Foundation Repair FAQ
Wall Repair Systems
I have some cracks in my foundation and a few in my basement, how do I
tell if they are serious?
It's hard to say if cracks in your foundation and basement are serious
without a thorough inspection, but there are some tell-tale signs that a
crack is reaching the serious stage. First, if there is any moisture or
water leakage coming through, that is serious. If the cracks are larger
than surface hairline cracks, often seen on poured-in-place concrete
walls as they cure, there's likely a problem developing that will become
serious, if it isn't already. If the cracks continue to grow over time,
that's a sign the issue is becoming more serious.
I have cracks in the drywall on some of my interior walls. What caused
this?
Drywall cracks on interior walls are not uncommon as your house settles
in its foundation. Cracks that are thin and straight, especially on a
seam, could be the result of a lack of drywall mud underneath, allowing
the tape to lift. Cracks that have discoloration are likely due to a
water leak. Diagonal, large, or jagged cracks likely indicate a
foundation problem or other structural issues.
What is a wall anchor and how are they installed?
Wall anchors are one of the most proven and widely used methods of
repairing basement walls damaged due to foundation issues. Not to be
confused with drywall anchors, wall anchors are two metal plates, one
placed in packed soil in your yard, the other placed against your
basement wall, joined by a steel rod that can be rotated to bring the
anchors together, restoring bowing, leaning, and cracked basement walls
to a straight vertical position.
What is a push pier and how is it installed?
A push pier is a foundation bracket placed along the footing of a
building foundation to prevent sinking. Push piers are installed after
the ground around the building foundation has been excavated and are
anchored deep into stable soil to better support the building. A series
of push piers are often used to help distribute the weight of a building
onto the stable soil that anchors them.
What type of warranty is offered on the work performed? Does the
warranty transfer to the new owner if I sell my home?
Sure-Dry offers industry-leading, fully transferable warranties and
guarantees. Almost all of our foundation repair, basement waterproofing,
and crawl space work is covered by a 25-year warranty. The warranty is
attached to the property, so not only does the warranty transfer to the
new owner if you sell your home, it will also transfer to any future
owners that buy your home!
What steps should I take to best prepare my basement for
finishing?
Before making an investment in finishing your basement, there are a
number of steps you should take. First, make sure there are no moisture
issues, including leaks, pooling water, or condensation or dampness
gathering on walls or other surfaces. Second, make sure all of the
basement walls are plumb (straight vertical) and the floor is perfectly
flat. If either of these things are off, that could indicate deeper
structural issues that need to be remedied.
How much can a basement wall repair cost?
Although the cost for basement wall repair will vary, you can rest
assured that you will get the best value for your investment. Our
representatives are trained on how to design a basement wall repair that
will give you successful results and is custom-tailored and cost-effective for your exact needs.
How do you repair basement walls that are crumbling?
Repairing basement walls that are crumbling requires a thorough
inspection into the causes of the crumbling before the wall can be
repaired, starting with an assessment of moisture and its impact on the
soil surrounding the area of the basement wall that is crumbling. After
a thorough inspection, there are a number of methods to repair a
basement wall, including wall anchors, braces, or carbon straps, to name
the most common repairs.
How does the PowerBrace system work?
The PowerBrace Wall System reinforces foundational walls by pushing back
against the external hydrostatic pressure that is causing a basement
wall to buckle, bow, and crack. Steel I-beams securely stabilize the wall
to prevent shifting soil from impacting the foundation. When soil begins
from excess moisture, the PowerBrace's sturdy brackets keep everything
in place. Over time, the long, straight I-beams can be gradually
adjusted to repair wall damage.
What kind of basement foundation wall issues work best for this I-beam
support solution?
An I-beam support solution is especially useful when property lines or
outside obstructions — like buildings, sidewalks or tree roots —
prevent the use of a wall anchor solution for basement foundation wall
issues. An I-beam support solution is used for foundation walls that are
bowing, cracking, or buckling or when they are leaning in, usually
forward near the top or inward near the bottom.
How is the PowerBrace system installed?
Installing the PowerBrace Wall System is fairly straightforward. Before
beginning, Sure-Dry's foundation experts determine the proper height and
number of braces necessary for your walls to stabilize and the strength
of floor joists near your home's mudsill. Then, each brace gets attached
to a special bracket bolted near the floor joist in the basement
ceiling, where it can be adjusted and tightened. Finally, running the
full length of the wall, the Powerbrace is bolted to the floor for
consistent vertical straightening from top to bottom.
What kind of maintenance is needed once the PowerBrace system is
installed?
Made of galvanized steel with a rust-resistant zinc coating, PowerBrace
I-beams need almost no maintenance once installed, beyond work required
to further straighten and repair bowing, cracking, and buckling walls.
They can be tightened or loosened from special brackets attached near
the floor joist above the basement wall. The PowerBrace system is an
extremely durable, maintenance-free, and long-term solution.
Can I finish my basement if I-beam supports are installed?
Properly installed, I-beam supports disrupt little space and are easily
worked around when finishing your basement. While not as flush to the
wall as wall anchor systems or carbon fiber strap systems, there's no
need to leave open access to the I-beam supports. They can be painted
over, boxed in, or framed around. Your basement can be finished in
whatever way you wish after the I-beams are installed.
What are the benefits of the PowerBrace system?
The PowerBrace system is a long-term solution to repairing bowing or
buckling basement walls when access to outside yard space is limited. It
is easy to install, can be covered up when finishing your basement, and
it is very effective and durable long-term solution. It's an essential
tool in repairing foundation damage that could lead to worse structural
problems or unhealthy conditions from water or pest infestation getting
into your basement from wall cracks.
What are carbon fiber wall straps?
Carbon fiber wall straps are an advanced foundation repair system. They
usually look like a dark fabric made of woven carbon filaments. The
material is very lightweight, flexible, and much stronger than steel when
applied properly with a binding polymer like a structural epoxy. Using
epoxy as a base, carbon fiber straps are attached to your foundation.
They have high stiffness and won't bend under pressure or extreme
temperatures.
What kinds of foundation problems work well for carbon fiber basement
repair?
Carbon fiber straps are used to fix foundation problems like bowing,
buckling and cracking basement walls. "Stair step" patterned and
horizontal cracks along your foundation wall, or an inverse lean, are
indicators that you need structural support. More widespread, long-term
problems, like severe cracks or extreme bowing over 2 inches, may
require a different approach.
How does foundation repair using carbon fiber straps work?
Before installing carbon fiber straps to repair a foundation, you must
first grind the surface of the wall where the straps will go, creating a
smooth, debris-free surface. After this, a base glue-like structural
epoxy adhesive is applied and given time to set. Once set, the carbon
fiber straps are applied, bonding to the epoxy, and another layer of
epoxy is applied on top. Carbon fiber straps can be applied by
themselves in certain situations or anchored at the top and bottom to
help straighten foundation walls.
Is there any maintenance once carbon fiber foundation wall repairs are
complete?
After carbon fiber foundation wall repairs are complete, they require
very little, to no maintenance. If applied effectively, they work with
no signs of wear or tear.
Can I finish my basement if carbon fiber repairs have been
completed?
A strong benefit to carbon fiber repairs is they are essentially a
permanent solution and extremely unobtrusive to any work you might do
when finishing your basement. You're freer to make any kind of
adjustments or work on your basement while the straps are in-use. You
could even paint directly over them or cover them up with walls.
How long does foundation repair using carbon fiber take to
complete?
Foundation repairs using carbon fiber usually take around a day. The
process itself isn't complex; but preparing the wall by grounding it
down for a smooth, debris-free surface takes some time and letting the
structural epoxy resin set properly takes a little while to set, before
the straps can be installed.
Foundation Crack Repair
I have vertical cracks in my foundation wall. What causes this?
Vertical wall cracks in a poured foundation wall often aren't as serious
as horizontal ones. Hairline vertical cracks are not uncommon as
concrete walls cure. Simply sealing these cracks and protecting from
future damages should be enough. If the cracks grow over time and our
wider at the top than the bottom, more serious issues might be at play,
including a sinking or sagging foundation creating vertical pressure on
the wall and threatening your home's structural integrity. To be safe,
you should always have foundation wall cracks inspected by a
professional.
If there are vertical cracks in a block wall foundation they should
always be looked at by a professional because block walls will not get
shrinkage cracks. This could be a sign of a more serious foundation
issue.
I have horizontal cracks in my foundation wall. What causes this?
Horizontal cracks are a greater sign of bowed walls or structural
foundation problems than their vertical counterparts. Hydrostatic
pressure from expanding soil due to moisture changes can exert
tremendous lateral pressure, causing horizontal cracks to form in
basement walls. Left unattended, these horizontal cracks tend to grow
with time creating more serious issues, potentially a full wall
collapse.
What types of foundation cracks should I be worried about?
Any cracks in the foundation not caused by concrete curing — normally
surface, hairline cracks — are foundation cracks to worry about.
Vertical and diagonal cracks in poured concrete walls near corners are
usually caused by lateral pressure, while a sinking foundation can cause
vertical or diagonal cracks anywhere. Both are foundation cracks to
worry about. Horizontal cracks and stair-step cracks in masonry
foundations are two other types of cracks to be most worried about.
Also, any crack that is larger than 1/8" or that is letting water into
your basement is a foundation crack to worry about.
I think there's water coming through the foundation crack. What should
I do?
If there's water coming through a foundation crack, the first thing to
do is to make sure it's draining properly into a floor drain and that
the water is cleaned up quickly. Water in your basement can lead to odor
and mold problems. Next, check for any drainage issues outside the house
to make sure water is running away from your foundation. Finally, get a
foundation expert to throughly inspect the cause of the water coming
through your foundation crack to protect against it happening in the
future and to repair any structural issues that have been caused.
There's a crack where the foundation meets the basement floor. What are
my options?
When you have a crack in your foundation where it meets the basement
floor, there are a number of options based on what type of crack it is.
If the crack is a hairline, surface crack indicative of concrete curing,
particularly in newer homes, it probably doesn't require immediate
attention. If the crack is larger than 1/8 inch then it should be sealed
with caulking to prevent basement leakage. If the crack appears to be
caused by the basement floor heaving upward, that could indicate the
start of more serious structural issues from soil expansion and requires
a thorough inspection from an expert.
What are common fixes for foundation cracks?
Common fixes for foundation cracks vary widely based on the unique
circumstances of the building and its foundation. Smaller cracks not
caused by deeper structural issues — such as wet clay, hydrostatic
pressure or frost heaving — are commonly repaired with caulks or epoxies
that seal the foundation crack. When soil expansion or settling is going
to put continuous and growing pressure on the foundaction cracks, then
more advanced fixes are common — wall anchors, wall braces, or carbon
fiber straps, for instance.
How much does it cost to repair cracks in my foundation?
Although the cost for foundation repair will vary, you can rest assured
that you will get the best value for your investment. All of our representatives are trained on how to design a
foundation repair system that will give you successful results with a
system that is custom tailored and cost effective for your exact needs.
Leaning Chimney Repair
Why is my chimney pulling away from my house?
Your chimney may be pulling away for a variety of reasons. The first,
and most prominent of which, is your foundation being built upon
unstable soil. Moisture (like rainwater) seeping into the ground causes
soil to expand, putting pressure on the foundation above, which ends in
the chimney drifting as a result. If your home is built on unattached
footing to the chimney, it'll move independently, which gives a higher
chance for leaning to occur.
Why is my chimney leaning into my roof?
Similar causes for pulling away may also be applicable to leaning in,
depending on how the foundation settles and soil expands. However, weak,
undersized, or deteriorated footing are more commonly associated with
leaning in, as the chimney weight puts pressure on a foundation not
suited to support it. This may also be associated with serious
structural problems, which requires a contractor or masonry professional
to address and a more thorough replacement process.
How is an unstable chimney repaired?
There's many ways to repair an unstable chimney, but specific methods
often include helical piers and hydraulic jacks. Helical piers, often
compared to steel screws, are driven into the ground to reach
load-bearing soil. This adjusts the foundation from unstable to stable
ground. Hydraulic jacks are then used to lift a chimney back into its
proper place. Brackets can be added afterwards for an extra layer of
support.
My chimney is leaning. Do I need to have it rebuilt?
If the problem isn't widespread and is simply foundational, it can
typically be repaired without the necessity of rebuilding. However, if
the chimney moves a significant amount, contractors may suggest a
complete rebuilding. This is to prevent gas leakage and potential fire
hazards associated with cracks in your foundation.
Are there other issues that my leaning chimney could be causing?
A leaning chimney, being an important foundation issue for
consideration, also carries with it different side-effects. Since the
chimney separates and leaves a gap, this allows outside elements to leak
through the siding. Most common of these being water and smaller bugs.
Settling foundation causes bricks to come loose, leaving them a hazard
to potentially fall as people approach. If your lining is cracked, it
gives the opportunity for combustible gasses to leak, which is extremely
dangerous.
Is there a warranty for repairing a leaning chimney? Would that
warranty transfer to a new homeowner if I wanted to sell my house?
As with most work done by Sure-Dry, a transferable 25-year warranty is
offered with chimney repair. Customer satisfaction is the goal, when it
comes to the work we do.
Street Creep Repair
How long does a typical foundation repair project take and how much of
my yard will be disturbed?
Most foundation repair projects take our crews just one day to complete,
and we do everything possible to minimize disruption to your home and
surrounding grass and landscaping. Our team ensures that all property such as lawns, floors, walls and door frames
are protected, and we do our best to clean up after ourselves.
I have cracks in the drywall on some of my interior walls. What caused
this?
Some interior drywall cracks are normal while others can signal a
foundation problem below. You can read more about identifying
potentially harmful wall cracks and schedule a free foundation repair
consultation with one of our experts if you notice damage that indicates
a potential problem.
Foundation Piering
I have vertical cracks in my foundation wall. What causes this?
Hairline vertical cracks are not uncommon as concrete walls cure. If the
cracks grow over time or become more than 1/8 inch wide, more serious
issues might be at play, including a sinking or sagging foundation
creating vertical pressure on the wall and threatening your home's
structural integrity.
I have horizontal cracks in my foundation wall. What causes this?
Hydrostatic pressure from expanding soil due to moisture changes can
exert tremendous lateral pressure, causing horizontal cracks to form in
basement walls. Left unattended, these horizontal cracks tend to grow
with time creating more serious issues, potentially a full wall
collapse.
What types of foundation cracks should I be worried about?
Horizontal cracks indicate foundation failure and more serious
structural problems. Diagonal cracks can appear in masonry basement
walls as "stair-stepping," while they tend to form in the corners of
poured concrete basement walls. If any crack in your foundation that is
growing and widens to more than 1/8 inch aren't addressed, your home's
stability will soon be compromised. They are undoubtedly the most
worrisome foundation cracks.
I think there's water coming through the foundation crack. What should
I do?
Water coming through a foundation crack is most likely caused by
moisture expansion in the exterior soil and is always an issue to be
addressed. First, the source of the moisture should be addressed and
drainage should be set so water flows away from the foundation. Second,
it's important to determine if there's a structural issue that needs to
be addressed or if basement waterproofing solutions might work. If
there's a structural issue, restoring the foundation surface to its
original position is critical to closing the crack and preventing water
from coming in your basement permanently. Sure-Dry offers waterproofing
solutions designed to keep your basement dry.
There's a crack where the foundation meets the basement floor. What are
my options?
A crack in the cold joint gap, where the foundation wall meets the
basement floor, indicates a foundation issue, whether it's hydrostatic
pressure in the soil creating lateral pressure on the wall or unstable
soil causing the floor to sink. A trained foundation expert can identify
the source of the problem and recommend the best solution. For tilting
or leaning walls, anchors or braces could be the best solution. For a
sinking floor or wall, piers could be the best solution.
What are common fixes for foundation cracks?
Other foundation cracks require a more permanent solution to prevent
further damage and expense to your home. For wall cracks, anchors, or
braces are a common fix. For floor cracks, piers are a common solution.
For sinking floors, PolyLevel polyurethane foam lifts and levels
concrete floors. PolyLevel is a lightweight, strong high-density
polyurethane foam that lifts and supports concrete slabs without adding
weight to the soil beneath.
Sagging Foundation Repair
How long does a typical foundation repair project take and how much of
my yard will be disturbed?
Typical foundation repairs (from wall anchors and braces to helical and
push piers) take roughly a few hours to install. Although a small area
of your yard may need to be excavated, the disturbance should be kept to
a minimum. If foundation repairs are more widespread, a larger system
might be your solution, for instance multiple piers, braces or anchors
may need to be added, taking extra time. Once the project completes,
there should be little to hardly any signs of a yard being disturbed.
I have cracks and sagging in the drywall on some of my interior walls.
What caused this?
Drywall cracks, if not caused by seasonal changes in humidity, may also
be caused by structural problems. For example, poor settlement leading
to cracks in concrete slabs often indicates that drywall is soon to
follow. If your house is built on uneven soil, the shifting and sagging
will result in cracks forming on your interior walls.
What is a wall anchor and how are they installed to help with a sagging
foundation?
Wall anchors are a very common solution in foundation repair,
particularly for issues like bowing walls caused by lateral pressure
from soil expansion. There's little excavation work, with an anchor
plate placed in the yard and another on the basement wall, joined by a
steel rod drilled from the inside anchor to connect them. The inside
anchor plate is topped with an adjustment nut that helps pull your wall
straight, reducing instability in your foundation settlement and wall
bowing.
What is a push pier and how is it installed to with a sagging
foundation?
A push pier is a series of sectioned, hollow steel pipes, which can fit
together into a longer shaft. A small area outside the foundation is
usually excavated to get access to underneath the foundation. In the
process of installation, the sections of pipe are driven down through
unstable dirt until it can be firmly footed in load-bearing soil. They
are then attached underneath the foundation with a steel bracket to
address settlement by shifting weight on to the pier, lifting and
stabilizing a sinking foundation.
I have some cracks in my foundation and a few in my basement, how do I
tell if they are serious?
Many minor cracks are simply visual, and not indicative of serious
structural damage. However, to distinguish this from cracks that might
indicate more serious problems, look at the size and number of cracks.
If cracks are more than 1/8 inch wide, span a large surface area, that's
probably serious. If the cracks are growing over time or allow moisture
and gases into your basement, it signals the foundation is starting to
give way under pressure and is losing its integrity, becoming more
serious.
Wall Anchor Systems
Do I need wall anchor covers?
Although not a necessity, if you are aiming to finish or use your
basement, its recommended you install wall anchor covers. Steel plates
with threaded rods and adjustment nuts are strong foundation repair
tools, but they do stick out and they will need to be accessed. That
might interfere with how you want your basement to look or to be used,
something a wall anchor cover nicely fixes.
What styles of wall anchor covers are available?
Wall anchor covers should be removable and cleanable and are generally
made of a hard plastic. However, they can be covered to look like almost
any material, matching painted drywall or wallpaper, even stone,
ceramic, or marble. Sure-Dry uses the Supportworks Hide-A-Way Wall
Anchor Cover solution with a low-profile design and snap-on
functionality.
How do the wall anchor covers attach to the wall?
Attaching wall anchor covers is a straight-forward process, with two
parts. The first part is installing the cover opening and base around
the steel plate, making sure to surround it, but also allowing easy
access for adjustments. Often times the base is placed in basement
drywall. The second part, the covering plate, will simply snap to the
opening and conceal any signs of the wall anchor. No excavation, no
large equipment, and no hassle involved.
Are wall anchor covers easy to remove?
Since the wall anchor cover functions in two parts, the covering plate
can be removed like a lid when pulled. From there, any adjustments you
wish to make to the tightening nut on the anchor can freely be made.
Then, just as simply, the plate can be snapped back on to hide the
construction again.
Should I use wall anchor covers if my basement walls are
unfinished?
Regardless of how much of your basement is finished, wall anchor covers
are a good addition for keeping wall anchors properly covered and
protecting against any other activity in your basement that might come
into contact with wall anchors, making your basement more visually
friendly and practically useful.
Do you use a specific brand of wall anchor covers?
Sure-Dry developed, patented and licensed the Supportworks Hide-A-Way
Wall Anchor Cover Systems to foundation repair experts across the
country with thousands and thousands of installations. It has a
simplistic, snap-on design allowing for easy access at all times. If
you're looking for an easy solution with durability and style, the
Hide-A-Way Wall Anchor Cover System is for you.
Push Piers
How does a push pier system work?
Push piers work by anchoring foundation walls on brackets and then
hydraulically thrusting sections of hollow pipe past unstable soil into
competent, load-bearing soil. The weight of the structure pushes against
the pipes to help drive them downwards while lifting the foundation
upwards. Once it reaches stable soil, where a foundation can sit
reliably, push piers can be stabilized to support the foundation or
raised to bring the foundation to a secure level.
Are push piers used inside or outside of foundation walls?
Foundation push piers can be used both inside and outside foundation
walls. With exterior installation, soil excavation outside is required
around the footing of your home to give the bracket enough space to
support the entire foundation wall. With an interior installation, a
small area of concrete must be removed for push piers to be attached to
the foundation and driven down to a firmer footing. With either
installation option, the area excavated or cut out is restored to its
original state.
What material is a foundation push pier made from?
Foundation push piers are primarily made from heavy-duty,
corrosion-resistant galvanized steel. They also attach to the foundation
with a steel-based bracket. Push piers are designed to permanently
withstand the immense pressures from supporting an entire foundation.
Is there any maintenance required after a push pier installation?
Once installed and the foundation restored, the push pier system
requires very little maintenance or upkeep. If your foundation shows any
further signs of unevenness, it's possible you might need support from
additional push piers.
Is there a type of foundation that works best for push piers?
The type of foundation that works best for push piers would be a heavier
building with some distance beneath the ground to reach load-bearing
soil or bedrock, requiring extensions to reach deeper depths. This makes
them especially popular for larger projects or in areas with more
unstable soil. Lighter houses closer to firmer soil underneath might be
better suited for other options, such as helical piers.
Are foundation push piers visible once installation is complete?
Push piers are typically installed underground, so they're not visible
after installation completes. This applies to piers installed both
inside and outside. The excavated soil or removed concrete are replaced,
with very little to no sign of disruption.
Is a push pier system known by any other names?
Push piers are also referred to as resistance piers, jacked piles, or
hydraulically driven piers.
Slab Piers
What is a wall anchor and how are they installed?
Supportworks Geo-Lock Wall Anchors are designed with steel plates placed on basement walls and
attached by a steel rod to another steel anchor plate buried in stable
soil outside your home. An adjustment nut attached to the rod, and flush
with the basement wall steel plate, pulls your wall outwards, reducing
instability in your foundation settlement and instances of wall bowing.
What is a slab pier and how is it installed?
Slab piers, either push or helical, restore vertical support to your
foundation floor and by extension, often the foundation walls as well.
It requires a brief soil excavation so the piers can be driven down to
find their footing. Next, with the pier properly set on load-bearing
soil, it attaches underneath the foundation with a steel bracket. After
it's attached, the pier shifts weight from looser expanding soil to firm
compacted soil, allowing for straightening the foundation floor.
I have some cracks in my foundation and a few in my basement, how do I
tell if they are serious?
Many minor cracks are simply visual, and not indicative of serious
structural damage. However, to distinguish this from cracks that might
show larger problems, you must look at the size and number of cracks. If
cracks are more than 1/8 inch wide, span a large surface area, or
continue to grow over time, that's likely becoming serious. If cracks in
your foundation are allowing moisture or gases into your basement,
that's also becoming a serious issue that should be addressed
immediately.
What type of warranty is offered on the work performed? Does the
warranty transfer to the new owner if I sell my home?
Sure-Dry guarantees customer satisfaction, offering a transferable
warranty. Basement waterproofing and crawl space repair are backed by
25-year warranties, while concrete repairs have a 5-year warranty and
egress windows have a 10-year warranty. When any owner sells the home
where Sure-Dry has warrantied its work, the warranty transfers to any
new owners, through the life of the warranty.
Foundation Repair
How long does a typical foundation repair project take and how much of
my yard will be disturbed?
A foundation repair project generally takes less than a day to complete
with the proper assessment, trained experts and the right equipment. For
repairs that require some yard disturbance — wall anchors or pier
solutions — a small surrounding area must be excavated, although
disturbance is kept to a minimum, allowing for working in tight areas.
The more widespread foundation problems are, the larger the repair
system required, taking extra time. Once the project is completed, all
signs of work will be covered as dirt is put back into place and
landscaping restored.
I want to finish my basement, is there a way to guarantee a dry
basement all of the time?
If a foundation is properly set on the right soil, the house sits on a
crown so water flows away and the gutters and drainage all properly
work, your basement should be dry all of the time. Now, even if all of
these things are true when a home is constructed, it can change over
time. To guarantee a dry basement all of the time, you will have to make
sure all of these factors remain intact over time, requiring extra
viligance. Even the best viligance, however, won't be able to catch
everything, especially changes to the soil alongside and beneath your
home, though proper drainage can go a long way to preventing these
changes.
How can I tell where the water in my basement is coming from?
Sometimes the source of water intrusion into your basement is obvious,
for instance a clogged drain, crack in a wall or failing mortar between
blocks that allows water to get in. However, knowing the full path and
source of that water leak can take some serious foundation detective
work, requiring a trained expert with the right moisture detection
tools. The cold joint, where the basement wall meets the basement floor,
creating a natural seam, is a frequent point of water intrusion.
Hydrostatic pressure, water building in loose soils, can also force
moisture through porous blocks, joints and cracks.
I have some cracks in my foundation and a few in my basement, how do I
tell if they are serious?
Many minor cracks are simply visual, and not indicative of serious
structural damage. However, to distinguish this from cracks that might
show larger problems, you must look at the size and number of cracks. If
cracks are more than 1/8 inch or spanning a large surface area, that's
probably serious. If the cracks are growing over time, it likely signals
the foundation starting to give way under pressure, which could become a
very serious issue.
I have cracks in the drywall on some of my interior walls. What caused
this?
Drywall cracks, if not caused by seasonal changes in humidity, may also
be caused by structural problems. For example, poor settlement leading
to cracks in concrete slabs often indicates that sagging walls are next
and drywall is soon to follow. If your house is built on uneven soil,
the shifting and sinking will result in cracks forming on your interior
walls.
What steps should I take to best prepare my basement for
finishing?
There are several precautions to take when preparing your basement for
finishing. First, make sure there are no moisture issues, including
leaks, pooling water or condensation or dampness gathering on walls or
other surfaces. Second, make sure all of the basement walls are plumb
(straight vertical) and the floor is flat horizontally. If either of
these things are off, that could indicate deeper structural issues that
need to be remedied. Third, get your basement checked for radon and take
appropriate steps to have any radon mitigated.
Bowed Foundation
I have cracks in the drywall on some of my interior walls. What caused
this?
Drywall cracks, if not caused by seasonal changes in humidity, may also
be caused by structural problems. For example, poor settlement leading
to cracks in concrete slabs often indicates that sagging walls are next
and drywall is soon to follow. If your house is built on uneven soil,
the shifting and sinking will result in cracks forming on your interior
walls.
What type of warranty is offered on the work performed? Does the
warranty transfer to the new owner if I sell my home?
Sure-Dry guarantees customer satisfaction and offers a
fully transferable warranty. Basement waterproofing, crawl space and
most foundation repairs are backed by 25-year warranties, while concrete
repairs have a 5-year warranty and egress windows have a 10-year
warranty. The warranty is attached to the property, so not only does the
warranty transfer to the new owner if you sell your home, it will also
transfer to any future owners that buy your home! In addition, free
basement inspections are offered, regardless of whether anything's been
installed up to that point. We want the best work done with the best
value for you.
What is a push pier and how is it installed?
A push pier is a series of sectioned hollow, galvanized steel pipes,
which can fit together into a longer shaft and can be installed on the
exterior or interior of your home. Normally installed on the exterior, a
small area will be excavated to create access for the push pier's
bracket to sit completely underneath the foundation's footing. Installed
inside, a section of the floor will be cut out to achieve this access.
In the process of installation, the sections of pipe are driven down
through unstable dirt until they can be firmly footed in load-bearing
soil. After adjustments to restore the foundation are complete, exterior
installations are covered by dirt and restored landscaping. Interior
installations are covered when the floor section is repaired with
concrete.
Leaking Foundation
What type of warranty is offered on the work performed? Does the
warranty transfer to the new owner if I sell my home?
Sure-Dry guarantees customer satisfaction, offering a transferable
warranty. Foundation repairs, basement waterproofing and crawl space
repair are backed by 25-year warranties, while concrete repairs have a
5-year warranty and egress windows have a 10-year warranty. When any
owner sells the home where Sure-Dry has performed the work, the warranty
transfers to any new owners, through the life of the warranty.
What is a wall anchor and how are they installed?
Wall anchors are a very common solution in foundation repair,
particularly for issues like bowing walls caused by lateral pressure
from soil expansion. There's little excavation work, with an anchor
plate placed in the yard and another on the basement wall, joined by a
steel rod drilled from the inside anchor to connect them. The inside
anchor plate is topped with an adjustment nut that helps pull your wall
straight, reducing instability in your foundation settlement and wall
bowing.
What is a push pier and how is it installed?
A push pier is a series of sectioned, hollow steel pipes, which can fit
together into a longer shaft. A small area outside the foundation is
usually excavated to get access to underneath the foundation. In the
process of installation, the sections of pipe are driven down through
unstable dirt until it can be firmly footed in load-bearing soil. They
are then attached underneath the foundation with a steel bracket to
address settlement by shifting weight on to the pier, lifting and
stabilizing a sinking foundation.
I have some cracks in my foundation and a few in my basement, how do I
tell if they are serious?
Many minor cracks are simply visual, and not indicative of serious
structural damage. However, to distinguish this from cracks that might
indicate more serious problems, look at the size and number of cracks.
If cracks are more than 1/8 inch wide, span a large surface area ,that's
probably serious. If the cracks are growing over time or allow moisture
and gases into your basement, it signals the foundation is starting to
give way under pressure and is losing its integrity, becoming more
serious.
Helical Piers
What material are helical piers made from?
Helical piers are steel-based screws with sections that are turned deep
into the soil. Heavy duty even galvanized steel allows it to withstand
tense foundational shifts while raising and supporting the weight of a
foundation. Additionally, helical piers can be adjusted, or turned, to
restore a foundation's balance.
What does a foundation helical pier system consist of?
A foundation helical pier system consists of a system of helical piers
installed to the correct depths at key support points in your
foundation. Each helical pier starts with a screw-like section, where
this pier solution gets its name, while straight, smooth sections are
added to help the helical portion reach the depth it needs. A steel
bracket shifts the weight of the foundation on to the pier. In an
overarching pier system, push piers can also used in addition to helical
piers.
How are helical piers installed?
Helical piers are often installed in sections, first with the blades
screwing into the dirt. Before beginning, the soil must first be
excavated for an exterior installation, or a section of the basement
floor cut out in an interior installation, to allow access to the
foundation footing. After the helical pier reaches a point of
load-bearing soil, brackets will be attached to shift foundation weight
on to the pier. Helical piers are then adjusted to help restore the
foundation to its original position and provide long-term stability.
Are there types of foundations for which a helical pier system works
best?
Helical piers systems work best for many types of foundations, but in
particular they are the best solution for lighter structures, like decks
and stoops, and in cases where little soil disturbance is necessary,
water tables are high, where there's little access, or where soil
compression disallows for other foundation solutions.
How long does it take to install a helical pier system?
In addition to being relatively straight forward to install, helical
piers take little time to install. Having to excavate soil to reach a
structure's footing, installing the helical pier, attaching brackets and
adjusting to repair and stabilize the foundation can take about a day
for most installations. There are a number of factors that can impact
the length of time it takes to install a helical pier system properly:
-
The more piers that need to be installed, whether based on the extent
of the unstable soil underneath or the diameter of the structure
itself
- The depth required to reach load-bearing soil
-
The amount of adjustments and corrections required to stabilize and
repair the floor
Is there any ongoing maintenance needed for a helical pier
system?
Helical piers are a reliable, long-term solution, and require very
little to no maintenance to maintain. When helical piers are properly
installed to the correct depth, they are resistant to soil content that
expands or swells based on the amount of moisture it receives. Sure-Dry
offers a 25-year, transferrable warranty on all foundation repairs.
Are foundation helical piers visible once installed?
Since helical piers work beneath the ground supporting foundation floors
and walls, they are not visible. When surrounding dug-up soil is moved
back into place in an exterior installation and floor cut-outs have been
repaired from interior installations, there's little evidence of a
pier's presence around the structure.
Are foundation helical piers known by any other names?
Helical piers are also referred to as helical anchors, helical piles, or
screw piles.
Wall Anchor Systems
Do foundation wall anchors work?
Using the best materials, installed properly by trained technicians, and
with a minimum amount of maintenance, foundation wall anchors work
extremely well, providing an almost permanent solution to cracking,
bowing or buckling basement walls. Installed across thousands upon
thousands of homes all across the country for 45+ years, foundation wall
anchor systems are one of the most common and proven foundation
solutions.
How much does it cost to install wall anchors?
The cost to install wall anchors can vary, depending on the overall
number required for a wall anchor system to stabilize and restore your
wall. Using the highest quality materials properly installed to provide
the best long-term solution, wall anchors can range from $600-800 each.
Compared to the cost of a foundation rebuild or the damage that can be
done to your home from structural weaknesses, wall anchors are well
worth the investment.
How do you anchor a basement wall?
Basement walls that are bowing, buckling, or cracking are best anchored
with a wall anchor system that repairs the basement wall and restores
your home's structural integrity. The best way to anchor a basement wall
is to first place an anchor in compact, load-bearing soil outside in the
yard, joined to a wall anchor on your foundation wall by a steel rod
that can be adjusted. This allows your wall to slowly return to its
original position, closing cracks, and restoring foundational strength.
How do you tighten wall anchors?
Wall anchors are tightened by an adjustment nut on the end of the steel
rod in the basement wall anchor, secured to a yard anchor by the rod.
This is normally done with a wrench that turns the adjustment nut. Wall
anchors should be tightened every 3-4 weeks when the ground outside is
dry and not frozen, until the wall is straightened.
Wall Brace & Beams
How do you brace a foundation wall?
Before bracing a wall, you must first measure the specific height of
your basement walls at each placement, so the beams can be accurately
cut to fit. The top of each brace is attached close to your home's
mudsill, near the floor joists in the basement ceiling, where they are
bolted to a special bracket. The wall brace is then attached to your
basement floor with another special bracket, spanning the entire height
of the wall. Once installed, the I-beam can be tightened with an
adjustment mechanism at the top to create the best vertical plumb
possible against the buckling wall, restoring your foundation's
integrity.
How much does it cost to brace a wall?
It's almost impossible to figure the cost of bracing a wall without a
proper inspection to determine the root causes requiring the braces and
a permanent solution that ultimately delivers the best return on
investment. Not addressing root issues and incomplete solutions can cost
multiples more in ongoing fixes over time. According to
HouseLogic by Realtors, a starting point for the cost of a steel brace alone is in the $700
range. Corrosion-resistant, zinc-plated galvanized steel braces cut to
specification, plus installation, accessories like anchors or
attachments and adjustments to repair the wall, will add to this cost.
What is a power brace?
A power brace is another word for wall brace or I-beam wall support.
Sure-Dry uses its patented PowerBrace system when a wall brace or I-beam
wall support solution is required. Zinc-plated, galvanized steel beams
are custom fit to your basement wall specifications and secured by
special brackets anchored to your mudsill and floor joists at the top
and the basement floor at the bottom. A special adjustment mechanism at
the top bracket can be tightened over time to restore your wall to its
original position, fixing issues with bowing, buckling, and cracking
foundation walls.
What is the proper fix for a bowing basement wall?
A proper fix for a bowing wall is one that addresses underlying issues
and presents a permanent solution. Foundation systems used to repair a
bowing basement wall include wall anchors, wall braces, and carbon fiber
straps for lateral pressures and piers for vertical pressures. Depending
on your home's unique siting and construction, and the amount of bowing
that has occured, any of these solutions or a mix of them could be the
proper fix for your wall.
Rebuilding Walls in Place
What are common signs that my foundation walls would need to be rebuilt
in place?
Extreme cases of foundational damage would have to be present to justify
rebuilding basement walls in place. This includes deep cracks, on
multiple areas across the foundation and severe cases of bowing,
shifting or sinking, where wall anchor or brace systems won't be enough
to repair and stabilize the problems. In particular, older homes built
with clay tile foundations, or with basement walls built from native
stone and limestone mortar, are often candidates.
Why wouldn't another foundation repair service work for my damaged
foundation?
Other repair solutions like Sure-Dry's Geo-Lock Foundation Wall Anchor
system or PowerBrace system go a long way in restoring and maintaining
foundation walls, but both require a basement wall that has been
properly installed and retains enough integrity to maintain structural
support. Sometimes problems in a wall are too widespread for these
smaller, reliable solutions. Rebuilding in place can be a quicker,
one-time method, when compared to ongoing surface repairs requiring more
maintenance and work over time.
Is there exterior excavation work that will need to be done to rebuild
foundation walls?
Below ground walls are not accessible from the outside, so it takes
exterior soil excavation work to rebuild foundation walls in place. The
area to be excavated can be fairly narrow and normally removed quickly
with the proper equipment. After rebuilding the foundation wall is
finished, soil will be returned to the excavated area, with little to no
sign of the work that was completed.
How is my house supported while the foundation walls are rebuilt?
While rebuilding foundation walls, your existing above ground home is
temporarily supported as the process takes place. This means installing
a system of jacks and supports in the basement to disperse the weight of
your house off of the foundation walls. Your house will be lifted during
the rebuild in place process, then lowered back down when the work is
completed.
Once the walls are rebuilt, is there any ongoing maintenance or
considerations?
Since rebuilding means having an essentially brand-new foundation wall
installed properly, there are very little to no ongoing maintenance or
considerations. Poor drainage issues over time left unaddressed can
create lateral pressures on the new wall, so always continue to insure
water drains away from your home.
What types of materials are used to rebuild foundation walls?
Rebuilt foundations, much like most foundations, can include different
types of materials, but normally the footings for the rebuilt wall will
be poured concrete and the wall itself built from concrete blocks,
reinforced with steel rods, carefully tied into adjacent basement walls
with each row. This mix of materials allows for the strongest wall, set
to the best specifications when the weight of the house is returned to
the foundation.
Wall Repair Systems
It's hard to say if cracks in your foundation and basement are serious without a thorough inspection, but there are some tell-tale signs that a crack is reaching the serious stage. First, if there is any moisture or water leakage coming through, that is serious. If the cracks are larger than surface hairline cracks, often seen on poured-in-place concrete walls as they cure, there's likely a problem developing that will become serious, if it isn't already. If the cracks continue to grow over time, that's a sign the issue is becoming more serious.
Drywall cracks on interior walls are not uncommon as your house settles in its foundation. Cracks that are thin and straight, especially on a seam, could be the result of a lack of drywall mud underneath, allowing the tape to lift. Cracks that have discoloration are likely due to a water leak. Diagonal, large, or jagged cracks likely indicate a foundation problem or other structural issues.
Wall anchors are one of the most proven and widely used methods of repairing basement walls damaged due to foundation issues. Not to be confused with drywall anchors, wall anchors are two metal plates, one placed in packed soil in your yard, the other placed against your basement wall, joined by a steel rod that can be rotated to bring the anchors together, restoring bowing, leaning, and cracked basement walls to a straight vertical position.
A push pier is a foundation bracket placed along the footing of a building foundation to prevent sinking. Push piers are installed after the ground around the building foundation has been excavated and are anchored deep into stable soil to better support the building. A series of push piers are often used to help distribute the weight of a building onto the stable soil that anchors them.
Sure-Dry offers industry-leading, fully transferable warranties and guarantees. Almost all of our foundation repair, basement waterproofing, and crawl space work is covered by a 25-year warranty. The warranty is attached to the property, so not only does the warranty transfer to the new owner if you sell your home, it will also transfer to any future owners that buy your home!
Before making an investment in finishing your basement, there are a number of steps you should take. First, make sure there are no moisture issues, including leaks, pooling water, or condensation or dampness gathering on walls or other surfaces. Second, make sure all of the basement walls are plumb (straight vertical) and the floor is perfectly flat. If either of these things are off, that could indicate deeper structural issues that need to be remedied.
Although the cost for basement wall repair will vary, you can rest assured that you will get the best value for your investment. Our representatives are trained on how to design a basement wall repair that will give you successful results and is custom-tailored and cost-effective for your exact needs.
Repairing basement walls that are crumbling requires a thorough inspection into the causes of the crumbling before the wall can be repaired, starting with an assessment of moisture and its impact on the soil surrounding the area of the basement wall that is crumbling. After a thorough inspection, there are a number of methods to repair a basement wall, including wall anchors, braces, or carbon straps, to name the most common repairs.
The PowerBrace Wall System reinforces foundational walls by pushing back against the external hydrostatic pressure that is causing a basement wall to buckle, bow, and crack. Steel I-beams securely stabilize the wall to prevent shifting soil from impacting the foundation. When soil begins from excess moisture, the PowerBrace's sturdy brackets keep everything in place. Over time, the long, straight I-beams can be gradually adjusted to repair wall damage.
An I-beam support solution is especially useful when property lines or outside obstructions — like buildings, sidewalks or tree roots — prevent the use of a wall anchor solution for basement foundation wall issues. An I-beam support solution is used for foundation walls that are bowing, cracking, or buckling or when they are leaning in, usually forward near the top or inward near the bottom.
Installing the PowerBrace Wall System is fairly straightforward. Before beginning, Sure-Dry's foundation experts determine the proper height and number of braces necessary for your walls to stabilize and the strength of floor joists near your home's mudsill. Then, each brace gets attached to a special bracket bolted near the floor joist in the basement ceiling, where it can be adjusted and tightened. Finally, running the full length of the wall, the Powerbrace is bolted to the floor for consistent vertical straightening from top to bottom.
Made of galvanized steel with a rust-resistant zinc coating, PowerBrace I-beams need almost no maintenance once installed, beyond work required to further straighten and repair bowing, cracking, and buckling walls. They can be tightened or loosened from special brackets attached near the floor joist above the basement wall. The PowerBrace system is an extremely durable, maintenance-free, and long-term solution.
Properly installed, I-beam supports disrupt little space and are easily worked around when finishing your basement. While not as flush to the wall as wall anchor systems or carbon fiber strap systems, there's no need to leave open access to the I-beam supports. They can be painted over, boxed in, or framed around. Your basement can be finished in whatever way you wish after the I-beams are installed.
The PowerBrace system is a long-term solution to repairing bowing or buckling basement walls when access to outside yard space is limited. It is easy to install, can be covered up when finishing your basement, and it is very effective and durable long-term solution. It's an essential tool in repairing foundation damage that could lead to worse structural problems or unhealthy conditions from water or pest infestation getting into your basement from wall cracks.
Carbon fiber wall straps are an advanced foundation repair system. They usually look like a dark fabric made of woven carbon filaments. The material is very lightweight, flexible, and much stronger than steel when applied properly with a binding polymer like a structural epoxy. Using epoxy as a base, carbon fiber straps are attached to your foundation. They have high stiffness and won't bend under pressure or extreme temperatures.
Carbon fiber straps are used to fix foundation problems like bowing, buckling and cracking basement walls. "Stair step" patterned and horizontal cracks along your foundation wall, or an inverse lean, are indicators that you need structural support. More widespread, long-term problems, like severe cracks or extreme bowing over 2 inches, may require a different approach.
Before installing carbon fiber straps to repair a foundation, you must first grind the surface of the wall where the straps will go, creating a smooth, debris-free surface. After this, a base glue-like structural epoxy adhesive is applied and given time to set. Once set, the carbon fiber straps are applied, bonding to the epoxy, and another layer of epoxy is applied on top. Carbon fiber straps can be applied by themselves in certain situations or anchored at the top and bottom to help straighten foundation walls.
After carbon fiber foundation wall repairs are complete, they require very little, to no maintenance. If applied effectively, they work with no signs of wear or tear.
A strong benefit to carbon fiber repairs is they are essentially a permanent solution and extremely unobtrusive to any work you might do when finishing your basement. You're freer to make any kind of adjustments or work on your basement while the straps are in-use. You could even paint directly over them or cover them up with walls.
Foundation repairs using carbon fiber usually take around a day. The process itself isn't complex; but preparing the wall by grounding it down for a smooth, debris-free surface takes some time and letting the structural epoxy resin set properly takes a little while to set, before the straps can be installed.
Foundation Crack Repair
Vertical wall cracks in a poured foundation wall often aren't as serious as horizontal ones. Hairline vertical cracks are not uncommon as concrete walls cure. Simply sealing these cracks and protecting from future damages should be enough. If the cracks grow over time and our wider at the top than the bottom, more serious issues might be at play, including a sinking or sagging foundation creating vertical pressure on the wall and threatening your home's structural integrity. To be safe, you should always have foundation wall cracks inspected by a professional.
If there are vertical cracks in a block wall foundation they should always be looked at by a professional because block walls will not get shrinkage cracks. This could be a sign of a more serious foundation issue.
Horizontal cracks are a greater sign of bowed walls or structural foundation problems than their vertical counterparts. Hydrostatic pressure from expanding soil due to moisture changes can exert tremendous lateral pressure, causing horizontal cracks to form in basement walls. Left unattended, these horizontal cracks tend to grow with time creating more serious issues, potentially a full wall collapse.
Any cracks in the foundation not caused by concrete curing — normally surface, hairline cracks — are foundation cracks to worry about. Vertical and diagonal cracks in poured concrete walls near corners are usually caused by lateral pressure, while a sinking foundation can cause vertical or diagonal cracks anywhere. Both are foundation cracks to worry about. Horizontal cracks and stair-step cracks in masonry foundations are two other types of cracks to be most worried about. Also, any crack that is larger than 1/8" or that is letting water into your basement is a foundation crack to worry about.
If there's water coming through a foundation crack, the first thing to do is to make sure it's draining properly into a floor drain and that the water is cleaned up quickly. Water in your basement can lead to odor and mold problems. Next, check for any drainage issues outside the house to make sure water is running away from your foundation. Finally, get a foundation expert to throughly inspect the cause of the water coming through your foundation crack to protect against it happening in the future and to repair any structural issues that have been caused.
When you have a crack in your foundation where it meets the basement floor, there are a number of options based on what type of crack it is. If the crack is a hairline, surface crack indicative of concrete curing, particularly in newer homes, it probably doesn't require immediate attention. If the crack is larger than 1/8 inch then it should be sealed with caulking to prevent basement leakage. If the crack appears to be caused by the basement floor heaving upward, that could indicate the start of more serious structural issues from soil expansion and requires a thorough inspection from an expert.
Common fixes for foundation cracks vary widely based on the unique circumstances of the building and its foundation. Smaller cracks not caused by deeper structural issues — such as wet clay, hydrostatic pressure or frost heaving — are commonly repaired with caulks or epoxies that seal the foundation crack. When soil expansion or settling is going to put continuous and growing pressure on the foundaction cracks, then more advanced fixes are common — wall anchors, wall braces, or carbon fiber straps, for instance.
Although the cost for foundation repair will vary, you can rest assured that you will get the best value for your investment. All of our representatives are trained on how to design a foundation repair system that will give you successful results with a system that is custom tailored and cost effective for your exact needs.
Leaning Chimney Repair
Your chimney may be pulling away for a variety of reasons. The first, and most prominent of which, is your foundation being built upon unstable soil. Moisture (like rainwater) seeping into the ground causes soil to expand, putting pressure on the foundation above, which ends in the chimney drifting as a result. If your home is built on unattached footing to the chimney, it'll move independently, which gives a higher chance for leaning to occur.
Similar causes for pulling away may also be applicable to leaning in, depending on how the foundation settles and soil expands. However, weak, undersized, or deteriorated footing are more commonly associated with leaning in, as the chimney weight puts pressure on a foundation not suited to support it. This may also be associated with serious structural problems, which requires a contractor or masonry professional to address and a more thorough replacement process.
There's many ways to repair an unstable chimney, but specific methods often include helical piers and hydraulic jacks. Helical piers, often compared to steel screws, are driven into the ground to reach load-bearing soil. This adjusts the foundation from unstable to stable ground. Hydraulic jacks are then used to lift a chimney back into its proper place. Brackets can be added afterwards for an extra layer of support.
If the problem isn't widespread and is simply foundational, it can typically be repaired without the necessity of rebuilding. However, if the chimney moves a significant amount, contractors may suggest a complete rebuilding. This is to prevent gas leakage and potential fire hazards associated with cracks in your foundation.
A leaning chimney, being an important foundation issue for consideration, also carries with it different side-effects. Since the chimney separates and leaves a gap, this allows outside elements to leak through the siding. Most common of these being water and smaller bugs. Settling foundation causes bricks to come loose, leaving them a hazard to potentially fall as people approach. If your lining is cracked, it gives the opportunity for combustible gasses to leak, which is extremely dangerous.
As with most work done by Sure-Dry, a transferable 25-year warranty is offered with chimney repair. Customer satisfaction is the goal, when it comes to the work we do.
Street Creep Repair
Most foundation repair projects take our crews just one day to complete, and we do everything possible to minimize disruption to your home and surrounding grass and landscaping. Our team ensures that all property such as lawns, floors, walls and door frames are protected, and we do our best to clean up after ourselves.
Some interior drywall cracks are normal while others can signal a foundation problem below. You can read more about identifying potentially harmful wall cracks and schedule a free foundation repair consultation with one of our experts if you notice damage that indicates a potential problem.
Foundation Piering
Hairline vertical cracks are not uncommon as concrete walls cure. If the cracks grow over time or become more than 1/8 inch wide, more serious issues might be at play, including a sinking or sagging foundation creating vertical pressure on the wall and threatening your home's structural integrity.
Hydrostatic pressure from expanding soil due to moisture changes can exert tremendous lateral pressure, causing horizontal cracks to form in basement walls. Left unattended, these horizontal cracks tend to grow with time creating more serious issues, potentially a full wall collapse.
Horizontal cracks indicate foundation failure and more serious structural problems. Diagonal cracks can appear in masonry basement walls as "stair-stepping," while they tend to form in the corners of poured concrete basement walls. If any crack in your foundation that is growing and widens to more than 1/8 inch aren't addressed, your home's stability will soon be compromised. They are undoubtedly the most worrisome foundation cracks.
Water coming through a foundation crack is most likely caused by moisture expansion in the exterior soil and is always an issue to be addressed. First, the source of the moisture should be addressed and drainage should be set so water flows away from the foundation. Second, it's important to determine if there's a structural issue that needs to be addressed or if basement waterproofing solutions might work. If there's a structural issue, restoring the foundation surface to its original position is critical to closing the crack and preventing water from coming in your basement permanently. Sure-Dry offers waterproofing solutions designed to keep your basement dry.
A crack in the cold joint gap, where the foundation wall meets the basement floor, indicates a foundation issue, whether it's hydrostatic pressure in the soil creating lateral pressure on the wall or unstable soil causing the floor to sink. A trained foundation expert can identify the source of the problem and recommend the best solution. For tilting or leaning walls, anchors or braces could be the best solution. For a sinking floor or wall, piers could be the best solution.
Other foundation cracks require a more permanent solution to prevent further damage and expense to your home. For wall cracks, anchors, or braces are a common fix. For floor cracks, piers are a common solution. For sinking floors, PolyLevel polyurethane foam lifts and levels concrete floors. PolyLevel is a lightweight, strong high-density polyurethane foam that lifts and supports concrete slabs without adding weight to the soil beneath.
Sagging Foundation Repair
Typical foundation repairs (from wall anchors and braces to helical and push piers) take roughly a few hours to install. Although a small area of your yard may need to be excavated, the disturbance should be kept to a minimum. If foundation repairs are more widespread, a larger system might be your solution, for instance multiple piers, braces or anchors may need to be added, taking extra time. Once the project completes, there should be little to hardly any signs of a yard being disturbed.
Drywall cracks, if not caused by seasonal changes in humidity, may also be caused by structural problems. For example, poor settlement leading to cracks in concrete slabs often indicates that drywall is soon to follow. If your house is built on uneven soil, the shifting and sagging will result in cracks forming on your interior walls.
Wall anchors are a very common solution in foundation repair, particularly for issues like bowing walls caused by lateral pressure from soil expansion. There's little excavation work, with an anchor plate placed in the yard and another on the basement wall, joined by a steel rod drilled from the inside anchor to connect them. The inside anchor plate is topped with an adjustment nut that helps pull your wall straight, reducing instability in your foundation settlement and wall bowing.
A push pier is a series of sectioned, hollow steel pipes, which can fit together into a longer shaft. A small area outside the foundation is usually excavated to get access to underneath the foundation. In the process of installation, the sections of pipe are driven down through unstable dirt until it can be firmly footed in load-bearing soil. They are then attached underneath the foundation with a steel bracket to address settlement by shifting weight on to the pier, lifting and stabilizing a sinking foundation.
Many minor cracks are simply visual, and not indicative of serious structural damage. However, to distinguish this from cracks that might indicate more serious problems, look at the size and number of cracks. If cracks are more than 1/8 inch wide, span a large surface area, that's probably serious. If the cracks are growing over time or allow moisture and gases into your basement, it signals the foundation is starting to give way under pressure and is losing its integrity, becoming more serious.
Wall Anchor Systems
Although not a necessity, if you are aiming to finish or use your basement, its recommended you install wall anchor covers. Steel plates with threaded rods and adjustment nuts are strong foundation repair tools, but they do stick out and they will need to be accessed. That might interfere with how you want your basement to look or to be used, something a wall anchor cover nicely fixes.
Wall anchor covers should be removable and cleanable and are generally made of a hard plastic. However, they can be covered to look like almost any material, matching painted drywall or wallpaper, even stone, ceramic, or marble. Sure-Dry uses the Supportworks Hide-A-Way Wall Anchor Cover solution with a low-profile design and snap-on functionality.
Attaching wall anchor covers is a straight-forward process, with two parts. The first part is installing the cover opening and base around the steel plate, making sure to surround it, but also allowing easy access for adjustments. Often times the base is placed in basement drywall. The second part, the covering plate, will simply snap to the opening and conceal any signs of the wall anchor. No excavation, no large equipment, and no hassle involved.
Since the wall anchor cover functions in two parts, the covering plate can be removed like a lid when pulled. From there, any adjustments you wish to make to the tightening nut on the anchor can freely be made. Then, just as simply, the plate can be snapped back on to hide the construction again.
Regardless of how much of your basement is finished, wall anchor covers are a good addition for keeping wall anchors properly covered and protecting against any other activity in your basement that might come into contact with wall anchors, making your basement more visually friendly and practically useful.
Sure-Dry developed, patented and licensed the Supportworks Hide-A-Way Wall Anchor Cover Systems to foundation repair experts across the country with thousands and thousands of installations. It has a simplistic, snap-on design allowing for easy access at all times. If you're looking for an easy solution with durability and style, the Hide-A-Way Wall Anchor Cover System is for you.
Push Piers
Push piers work by anchoring foundation walls on brackets and then hydraulically thrusting sections of hollow pipe past unstable soil into competent, load-bearing soil. The weight of the structure pushes against the pipes to help drive them downwards while lifting the foundation upwards. Once it reaches stable soil, where a foundation can sit reliably, push piers can be stabilized to support the foundation or raised to bring the foundation to a secure level.
Foundation push piers can be used both inside and outside foundation walls. With exterior installation, soil excavation outside is required around the footing of your home to give the bracket enough space to support the entire foundation wall. With an interior installation, a small area of concrete must be removed for push piers to be attached to the foundation and driven down to a firmer footing. With either installation option, the area excavated or cut out is restored to its original state.
Foundation push piers are primarily made from heavy-duty, corrosion-resistant galvanized steel. They also attach to the foundation with a steel-based bracket. Push piers are designed to permanently withstand the immense pressures from supporting an entire foundation.
Once installed and the foundation restored, the push pier system requires very little maintenance or upkeep. If your foundation shows any further signs of unevenness, it's possible you might need support from additional push piers.
The type of foundation that works best for push piers would be a heavier building with some distance beneath the ground to reach load-bearing soil or bedrock, requiring extensions to reach deeper depths. This makes them especially popular for larger projects or in areas with more unstable soil. Lighter houses closer to firmer soil underneath might be better suited for other options, such as helical piers.
Push piers are typically installed underground, so they're not visible after installation completes. This applies to piers installed both inside and outside. The excavated soil or removed concrete are replaced, with very little to no sign of disruption.
Push piers are also referred to as resistance piers, jacked piles, or hydraulically driven piers.
Slab Piers
Supportworks Geo-Lock Wall Anchors are designed with steel plates placed on basement walls and attached by a steel rod to another steel anchor plate buried in stable soil outside your home. An adjustment nut attached to the rod, and flush with the basement wall steel plate, pulls your wall outwards, reducing instability in your foundation settlement and instances of wall bowing.
Slab piers, either push or helical, restore vertical support to your foundation floor and by extension, often the foundation walls as well. It requires a brief soil excavation so the piers can be driven down to find their footing. Next, with the pier properly set on load-bearing soil, it attaches underneath the foundation with a steel bracket. After it's attached, the pier shifts weight from looser expanding soil to firm compacted soil, allowing for straightening the foundation floor.
Many minor cracks are simply visual, and not indicative of serious structural damage. However, to distinguish this from cracks that might show larger problems, you must look at the size and number of cracks. If cracks are more than 1/8 inch wide, span a large surface area, or continue to grow over time, that's likely becoming serious. If cracks in your foundation are allowing moisture or gases into your basement, that's also becoming a serious issue that should be addressed immediately.
Sure-Dry guarantees customer satisfaction, offering a transferable warranty. Basement waterproofing and crawl space repair are backed by 25-year warranties, while concrete repairs have a 5-year warranty and egress windows have a 10-year warranty. When any owner sells the home where Sure-Dry has warrantied its work, the warranty transfers to any new owners, through the life of the warranty.
Foundation Repair
A foundation repair project generally takes less than a day to complete with the proper assessment, trained experts and the right equipment. For repairs that require some yard disturbance — wall anchors or pier solutions — a small surrounding area must be excavated, although disturbance is kept to a minimum, allowing for working in tight areas. The more widespread foundation problems are, the larger the repair system required, taking extra time. Once the project is completed, all signs of work will be covered as dirt is put back into place and landscaping restored.
If a foundation is properly set on the right soil, the house sits on a crown so water flows away and the gutters and drainage all properly work, your basement should be dry all of the time. Now, even if all of these things are true when a home is constructed, it can change over time. To guarantee a dry basement all of the time, you will have to make sure all of these factors remain intact over time, requiring extra viligance. Even the best viligance, however, won't be able to catch everything, especially changes to the soil alongside and beneath your home, though proper drainage can go a long way to preventing these changes.
Sometimes the source of water intrusion into your basement is obvious, for instance a clogged drain, crack in a wall or failing mortar between blocks that allows water to get in. However, knowing the full path and source of that water leak can take some serious foundation detective work, requiring a trained expert with the right moisture detection tools. The cold joint, where the basement wall meets the basement floor, creating a natural seam, is a frequent point of water intrusion. Hydrostatic pressure, water building in loose soils, can also force moisture through porous blocks, joints and cracks.
Many minor cracks are simply visual, and not indicative of serious structural damage. However, to distinguish this from cracks that might show larger problems, you must look at the size and number of cracks. If cracks are more than 1/8 inch or spanning a large surface area, that's probably serious. If the cracks are growing over time, it likely signals the foundation starting to give way under pressure, which could become a very serious issue.
Drywall cracks, if not caused by seasonal changes in humidity, may also be caused by structural problems. For example, poor settlement leading to cracks in concrete slabs often indicates that sagging walls are next and drywall is soon to follow. If your house is built on uneven soil, the shifting and sinking will result in cracks forming on your interior walls.
There are several precautions to take when preparing your basement for finishing. First, make sure there are no moisture issues, including leaks, pooling water or condensation or dampness gathering on walls or other surfaces. Second, make sure all of the basement walls are plumb (straight vertical) and the floor is flat horizontally. If either of these things are off, that could indicate deeper structural issues that need to be remedied. Third, get your basement checked for radon and take appropriate steps to have any radon mitigated.
Bowed Foundation
Drywall cracks, if not caused by seasonal changes in humidity, may also be caused by structural problems. For example, poor settlement leading to cracks in concrete slabs often indicates that sagging walls are next and drywall is soon to follow. If your house is built on uneven soil, the shifting and sinking will result in cracks forming on your interior walls.
Sure-Dry guarantees customer satisfaction and offers a fully transferable warranty. Basement waterproofing, crawl space and most foundation repairs are backed by 25-year warranties, while concrete repairs have a 5-year warranty and egress windows have a 10-year warranty. The warranty is attached to the property, so not only does the warranty transfer to the new owner if you sell your home, it will also transfer to any future owners that buy your home! In addition, free basement inspections are offered, regardless of whether anything's been installed up to that point. We want the best work done with the best value for you.
A push pier is a series of sectioned hollow, galvanized steel pipes, which can fit together into a longer shaft and can be installed on the exterior or interior of your home. Normally installed on the exterior, a small area will be excavated to create access for the push pier's bracket to sit completely underneath the foundation's footing. Installed inside, a section of the floor will be cut out to achieve this access. In the process of installation, the sections of pipe are driven down through unstable dirt until they can be firmly footed in load-bearing soil. After adjustments to restore the foundation are complete, exterior installations are covered by dirt and restored landscaping. Interior installations are covered when the floor section is repaired with concrete.
Leaking Foundation
Sure-Dry guarantees customer satisfaction, offering a transferable warranty. Foundation repairs, basement waterproofing and crawl space repair are backed by 25-year warranties, while concrete repairs have a 5-year warranty and egress windows have a 10-year warranty. When any owner sells the home where Sure-Dry has performed the work, the warranty transfers to any new owners, through the life of the warranty.
Wall anchors are a very common solution in foundation repair, particularly for issues like bowing walls caused by lateral pressure from soil expansion. There's little excavation work, with an anchor plate placed in the yard and another on the basement wall, joined by a steel rod drilled from the inside anchor to connect them. The inside anchor plate is topped with an adjustment nut that helps pull your wall straight, reducing instability in your foundation settlement and wall bowing.
A push pier is a series of sectioned, hollow steel pipes, which can fit together into a longer shaft. A small area outside the foundation is usually excavated to get access to underneath the foundation. In the process of installation, the sections of pipe are driven down through unstable dirt until it can be firmly footed in load-bearing soil. They are then attached underneath the foundation with a steel bracket to address settlement by shifting weight on to the pier, lifting and stabilizing a sinking foundation.
Many minor cracks are simply visual, and not indicative of serious structural damage. However, to distinguish this from cracks that might indicate more serious problems, look at the size and number of cracks. If cracks are more than 1/8 inch wide, span a large surface area ,that's probably serious. If the cracks are growing over time or allow moisture and gases into your basement, it signals the foundation is starting to give way under pressure and is losing its integrity, becoming more serious.
Helical Piers
Helical piers are steel-based screws with sections that are turned deep into the soil. Heavy duty even galvanized steel allows it to withstand tense foundational shifts while raising and supporting the weight of a foundation. Additionally, helical piers can be adjusted, or turned, to restore a foundation's balance.
A foundation helical pier system consists of a system of helical piers installed to the correct depths at key support points in your foundation. Each helical pier starts with a screw-like section, where this pier solution gets its name, while straight, smooth sections are added to help the helical portion reach the depth it needs. A steel bracket shifts the weight of the foundation on to the pier. In an overarching pier system, push piers can also used in addition to helical piers.
Helical piers are often installed in sections, first with the blades screwing into the dirt. Before beginning, the soil must first be excavated for an exterior installation, or a section of the basement floor cut out in an interior installation, to allow access to the foundation footing. After the helical pier reaches a point of load-bearing soil, brackets will be attached to shift foundation weight on to the pier. Helical piers are then adjusted to help restore the foundation to its original position and provide long-term stability.
Helical piers systems work best for many types of foundations, but in particular they are the best solution for lighter structures, like decks and stoops, and in cases where little soil disturbance is necessary, water tables are high, where there's little access, or where soil compression disallows for other foundation solutions.
In addition to being relatively straight forward to install, helical piers take little time to install. Having to excavate soil to reach a structure's footing, installing the helical pier, attaching brackets and adjusting to repair and stabilize the foundation can take about a day for most installations. There are a number of factors that can impact the length of time it takes to install a helical pier system properly:
- The more piers that need to be installed, whether based on the extent of the unstable soil underneath or the diameter of the structure itself
- The depth required to reach load-bearing soil
- The amount of adjustments and corrections required to stabilize and repair the floor
Helical piers are a reliable, long-term solution, and require very little to no maintenance to maintain. When helical piers are properly installed to the correct depth, they are resistant to soil content that expands or swells based on the amount of moisture it receives. Sure-Dry offers a 25-year, transferrable warranty on all foundation repairs.
Since helical piers work beneath the ground supporting foundation floors and walls, they are not visible. When surrounding dug-up soil is moved back into place in an exterior installation and floor cut-outs have been repaired from interior installations, there's little evidence of a pier's presence around the structure.
Helical piers are also referred to as helical anchors, helical piles, or screw piles.
Wall Anchor Systems
Using the best materials, installed properly by trained technicians, and with a minimum amount of maintenance, foundation wall anchors work extremely well, providing an almost permanent solution to cracking, bowing or buckling basement walls. Installed across thousands upon thousands of homes all across the country for 45+ years, foundation wall anchor systems are one of the most common and proven foundation solutions.
The cost to install wall anchors can vary, depending on the overall number required for a wall anchor system to stabilize and restore your wall. Using the highest quality materials properly installed to provide the best long-term solution, wall anchors can range from $600-800 each. Compared to the cost of a foundation rebuild or the damage that can be done to your home from structural weaknesses, wall anchors are well worth the investment.
Basement walls that are bowing, buckling, or cracking are best anchored with a wall anchor system that repairs the basement wall and restores your home's structural integrity. The best way to anchor a basement wall is to first place an anchor in compact, load-bearing soil outside in the yard, joined to a wall anchor on your foundation wall by a steel rod that can be adjusted. This allows your wall to slowly return to its original position, closing cracks, and restoring foundational strength.
Wall anchors are tightened by an adjustment nut on the end of the steel rod in the basement wall anchor, secured to a yard anchor by the rod. This is normally done with a wrench that turns the adjustment nut. Wall anchors should be tightened every 3-4 weeks when the ground outside is dry and not frozen, until the wall is straightened.
Wall Brace & Beams
Before bracing a wall, you must first measure the specific height of your basement walls at each placement, so the beams can be accurately cut to fit. The top of each brace is attached close to your home's mudsill, near the floor joists in the basement ceiling, where they are bolted to a special bracket. The wall brace is then attached to your basement floor with another special bracket, spanning the entire height of the wall. Once installed, the I-beam can be tightened with an adjustment mechanism at the top to create the best vertical plumb possible against the buckling wall, restoring your foundation's integrity.
It's almost impossible to figure the cost of bracing a wall without a proper inspection to determine the root causes requiring the braces and a permanent solution that ultimately delivers the best return on investment. Not addressing root issues and incomplete solutions can cost multiples more in ongoing fixes over time. According to HouseLogic by Realtors, a starting point for the cost of a steel brace alone is in the $700 range. Corrosion-resistant, zinc-plated galvanized steel braces cut to specification, plus installation, accessories like anchors or attachments and adjustments to repair the wall, will add to this cost.
A power brace is another word for wall brace or I-beam wall support. Sure-Dry uses its patented PowerBrace system when a wall brace or I-beam wall support solution is required. Zinc-plated, galvanized steel beams are custom fit to your basement wall specifications and secured by special brackets anchored to your mudsill and floor joists at the top and the basement floor at the bottom. A special adjustment mechanism at the top bracket can be tightened over time to restore your wall to its original position, fixing issues with bowing, buckling, and cracking foundation walls.
A proper fix for a bowing wall is one that addresses underlying issues and presents a permanent solution. Foundation systems used to repair a bowing basement wall include wall anchors, wall braces, and carbon fiber straps for lateral pressures and piers for vertical pressures. Depending on your home's unique siting and construction, and the amount of bowing that has occured, any of these solutions or a mix of them could be the proper fix for your wall.
Rebuilding Walls in Place
Extreme cases of foundational damage would have to be present to justify rebuilding basement walls in place. This includes deep cracks, on multiple areas across the foundation and severe cases of bowing, shifting or sinking, where wall anchor or brace systems won't be enough to repair and stabilize the problems. In particular, older homes built with clay tile foundations, or with basement walls built from native stone and limestone mortar, are often candidates.
Other repair solutions like Sure-Dry's Geo-Lock Foundation Wall Anchor system or PowerBrace system go a long way in restoring and maintaining foundation walls, but both require a basement wall that has been properly installed and retains enough integrity to maintain structural support. Sometimes problems in a wall are too widespread for these smaller, reliable solutions. Rebuilding in place can be a quicker, one-time method, when compared to ongoing surface repairs requiring more maintenance and work over time.
Below ground walls are not accessible from the outside, so it takes exterior soil excavation work to rebuild foundation walls in place. The area to be excavated can be fairly narrow and normally removed quickly with the proper equipment. After rebuilding the foundation wall is finished, soil will be returned to the excavated area, with little to no sign of the work that was completed.
While rebuilding foundation walls, your existing above ground home is temporarily supported as the process takes place. This means installing a system of jacks and supports in the basement to disperse the weight of your house off of the foundation walls. Your house will be lifted during the rebuild in place process, then lowered back down when the work is completed.
Since rebuilding means having an essentially brand-new foundation wall installed properly, there are very little to no ongoing maintenance or considerations. Poor drainage issues over time left unaddressed can create lateral pressures on the new wall, so always continue to insure water drains away from your home.
Rebuilt foundations, much like most foundations, can include different types of materials, but normally the footings for the rebuilt wall will be poured concrete and the wall itself built from concrete blocks, reinforced with steel rods, carefully tied into adjacent basement walls with each row. This mix of materials allows for the strongest wall, set to the best specifications when the weight of the house is returned to the foundation.
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