Instantly stop water with the Armor HPI water activated hydrophobic polyurethane injection kit. Great for wall and floor cracks as well as coveseams (where the floor and wall meet, and where the walls ...
Q: How should I deal with a crack in a concrete basement floor? It’s about ½-inch wide, and doesn’t seem to be getting bigger over the years. A: Polyurethane caulking is an excellent way to seal ...