Will Form 8815 Select 2022-2023

Repairing horizontal cracks in concrete the first step in any home repair project is proper safety gear be sure to wear safety glasses and gloves at all times during the crack repair process here is everything you'll need to repair your concrete cracks safety glasses safety gloves a standard caulk gun a chisel or grinder for the more advanced Pro either a standard or drilling hammer a utility knife a stiff wire brush the applicable Sikaflex polyurethane after ensuring that your surface is free of contaminants use a chisel and Hammer to widen the crack to at least a quarter inch clean any loose debris with a wire brush this will allow the sealant to seep into the crack and form a proper bond with the concrete forming a weatherproof seal with a utility knife cut the plastic nozzle of the Sikaflex crack flex cartridge and an angle to match the size of the crack use the seal punch rod attached to your caulk gun to puncture the foil through the nozzle and insert the cartridge into a standard caulk gun fit the nozzle into the crack and gun sealant down the length of the crack applying a sufficient bead to be level with the surface there is no need for tooling as the sealant gradually self levels Sikaflex crack flex sealant is a one-component flexible self-leveling polyurethane sealant that is textured to blend with your concrete surface and adds density to keep the sealant from running into the crack like temporary crack fillers Sikaflex crack flex utilizes elastic technology that allows it to be used in cracks up to one inch wide once cured the product remains flexible and durable to allow for proper crack movement.