The way to Fill the visible difference Between the Basement Foundation
Protecting a basement foundation from water damage and cracking is important. A space from a basement foundation along with a sidewalk leaves both structures prone to severe water damage. Filling the room with semi-flexible, rot-resistant material blocks moisture while allowing the structures to shift without cracking. Do-it-yourself people with minimum experience can complete this project within an afternoon plus a full day for that caulk to set.
Remove the space involving the foundation and sidewalk having a long wire brush. Chip off any hard debris or caulk stuck on the sides using a hammer plus a chisel.
Look at the width of the gap with measuring tape. If it’s wider than 1/2 inch, you’ll have to add a real difference with the expansion joint like foam backer rod. If it’s under a 1/2 inch wide, you are able to fill out Compriband 600.
Convey a strip of foam backer rod in the sidewalk parallel on the gap. Use a utility knife to chop the rod to match the duration of the space. If your rod isn't of sufficient length, cut another piece to adjust to the remaining space.
Lay the foam backer rod over the gap and push it down using your hands. If you’re using two lengths of rod, push these down so the ends are flush. Use the blunt end of the putty knife to hit the rod right down to the foot of the space.
Load silicone latex caulk in to a caulk gun and snip off the end with scissors. Fill the rest of the gap together with the caulk until its level using the sidewalk. Hold a putty knife level with the whites on the pavement and the other on the caulk. Run the knife slowly down the entire gap to remove excess and to be sure that the caulk is level.