Using Concrete Motor To Fill Gaps In A Basement Wall

Under ordinary circumstances this gap is too small to admit water.

Using concrete motor to fill gaps in a basement wall.

If necessary use multiple rods. Stuff the rod into the gap filling it up to about 1 4 inch from the surface of the concrete. The water being blocked by the sealant will find another gap in your foundation to enter the home. Use the end of a putty knife to push the rod firmly into the gap.

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. Typically this will be cracks in your foundation. In the short term a sealant applied along this gap between your basement floor and wall may prevent leakage. This liquid cement or concrete crack filler is ideal for narrow cracks on the deck in the basement etc.

Use a smooth even motion filling the crack flush with the surface beveling it if it s against the house. You don t have to bother about proportioning or mixing as this liquid cement crack filler is ready to use. It works perfectly as a concrete expansion joint sealant. Even so the new concrete does not bond with the already cured footings so a tiny gap exists between the two.

Snip the opening of the tube at a 30 degree angle making the opening the same size as your gap. Great stuff gaps cracks insulating foam sealant is a ready to use minimal expansion insulating foam sealant that expands up to 1 inch to take the shape of gaps creating a long lasting airtight and water resistant seal around plumbing and electrical in basements attics and more.