Using Concrete Motor To Fill Gaps In A Basement Wall

Protecting a basement foundation from water damage and cracking is essential.

Using concrete motor to fill gaps in a basement wall.

It works perfectly as a concrete expansion joint sealant. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. The gap in question was previously filled with either fiberboard or concrete crack sealant but enough of it has deteriorated to conceivably allow moisture in. The water being blocked by the sealant will find another gap in your foundation to enter the home.

However it will eventually fail in one of two ways. After the walls have cured the basement floor is poured leaving a similar tiny gap known as the cove joint between the cured walls and newly poured floor. We ll show you a simple and effective way to patch cracks with the best concrete crack filler. Repair a foundation crack with an epoxy sealer photo geoffrey gross.

Under ordinary circumstances this gap is too small to admit water. Snip the opening of the tube at a 30 degree angle making the opening the same size as your gap. To remedy this issue i installed backer rod in the gap that i then covered with concrete crack sealant. In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage.

A gap between a basement foundation and a sidewalk leaves both structures vulnerable to severe water damage. Filling the space with semi flexible rot resistant material blocks moisture while allowing the structures to shift without cracking. Use a smooth even motion filling the crack flush with the surface beveling it if it s against the house. Fix concrete cracks in 8 steps step 1.

Typically this will be cracks in your foundation.