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Repairing a foundation crack in this width range is a simple DIY project that involves filling the crack with a caulk that’s compatible with concrete, such as Dap Concrete and Mortar...
Sealing a crack without addressing the water source can lead to more significant foundation problems. Is the Crack Active? Evidence of ongoing crack activity can greatly impact how best to deal with the problem.
Seal cracks in concrete with durable urethane caulk. It'll keep water out and protect your foundation and walks from further cracking and eroding. You can do it in less than a half hour.
Got a cracked concrete basement wall? Fixing it isn't as hard as you might think. Learn a foundation wall repair method with proven results.
Some of them are purely cosmetic, but others can compromise your foundation’s integrity and allow groundwater, insects, and radon gas in. We’ll show you a simple and effective way to patch cracks with concrete crack filler.
Polyurethane foam is great for almost every kind of foundation or wall crack, as it expands into the deepest section of the fissure and creates an airtight seal. Most crack repair kits have special injection ports to get the foam through the entire crack.
Repairing a crack in a concrete foundation. Fill the void inside the concrete block with triple-expanding foam insulation. Wait 10 minutes for the foam to cure. Use hammer and cold chisel to widen crack in wall. Then move outdoors and repeat, widening the crack on the exterior of the wall.
1. Consult a Pro. Before you start, it’s a good idea to contact a foundation repair company near you for a professional foundation inspection. Cracks and water intrusion can happen for a variety of reasons. Foundation pros can alert you to any significant structural issues or why sealing the foundation might not be best for your home.
The leading cause of foundation cracks is poor drainage around a home’s foundation. Too much rainwater causes a buildup of hydrostatic pressure against concrete foundation walls and leads to...
Seal thin, non-structural cracks with urethane caulk. While it's the easiest method, caulking is usually a surface-level, temporary fix. Caulking is best for cracks in joints between a foundation and concrete surfaces, such as a driveway or sidewalk.