That means Loctite PL Concrete Non-Sag Polyurethane Sealant is the right choice: it’s a concrete caulk that is suitable for repairing cracks in vertical and horizontal surfaces and bonds to concrete, brick, stucco, metal, wood, vinyl, fiberglass, and other substrates. If you need to repair concrete, brick, stone, or masonry, you will need a product that forms permanent waterproof and weatherproof seals for all kinds of exterior gaps and joints and that can withstand harsh environments. Since Loctite never lets you down, it has a range of products that will make your project a success, whether you use them as concrete joint caulk or concrete sealants.įoundation, walls, and masonry.
Not all sealants are suitable for all projects. When should you use which concrete sealant? You can carefully cut away cured concrete caulk with a sharp-edged tool. If necessary, do this in a well-ventilated area that opens up to the outdoors.