With the exception of small shrinkage cracks (see above), any foundation wall cracks should be inspected by an experienced foundation repair contractor. One of the best methods used for crack repair is epoxy injections. Epoxy injection is a system that rejoins the crack. Restores the original strength and load of the original concrete.
Epoxy injections also restore design and structural quality and make concrete look like new. The epoxy seal makes the base impervious to air, water, chemicals, debris and other contaminants. Cracks wider than a thin line can be filled with polyurethane, silicone or latex concrete putty. Use a caulking gun to force the caulk into the crack along its entire length.
This type of putty is effective because it fills the entire crack space and allows expansion and contraction of the base during extreme weather changes. Reapply if it contracts inside the crack and doesn't fill the full depth of the crack. Non-structural cracks in foundations and when to worry Nonstructural cracks are cracks that do not threaten the structural integrity of the building. The foundations of many houses crack over time and often this is nothing to worry about, it's just the result of a natural process called settlement.
Wear safety glasses and gloves when using the hammer and chisel, and wear a dust mask when dusting the crevice. Fortunately, most foundation problems can be repaired with shoring and hydraulic lift solutions. Clean dirt and dust with the wire brush, and then rinse the crack with water from a garden hose. If water tends to build up around foundations during and after storms, even when gutters and drains are clean, consider a landscape renovation to lower the yard and keep plant roots away from the foundation.
So, see where your crack lies in the range of foundation crack repair scenarios and find out what you can do. Foundation Base Using Pillars Supporting a foundation means anchoring it to the ground that can support it. Take a look at the types of base cracks below to determine if the base crack is a concern. Push pillars (also known as resistance pillars) are the most popular method of propping up a seated base.
It is not unusual for foundation cracks to form during the first year of new construction, often near windows, corners of walls or floors, or in the longer sections of the foundation. We have the foundation repair solutions you need to keep your home strong, stable and crack-free for years to come. For cracks wider than a fine line, clean any loose material, such as broken or cracked concrete, dust and debris, with an old flat-head screwdriver and a stiff wire brush. Vertical and diagonal cracks in the foundations of your home are often a sign of foundation settlement and not necessarily a sign of structural damage.
Sold in a variety of lengths and diameters, foam backing rods are ideal for supporting a patch and preventing the patch from sinking into cracks as it dries and ages.