Jakehoe Concrete Crack Waterproof Repair Sealant, Ground Crack Outdoor Tile Crack Repair Adhesive

Our concrete crack waterproof repair sealant contains vinyl acetate copolymer， polyvinyl alcohol. It can seal efficiently， prevent water penetration and protect the structure. Its application is simple: clean surfaces and crevices， make sure there are no dust particles， wear gloves and install a pointed lid on the product， squeeze the product directly into the desired gap， scrape the product flat with a scraper， and wait for it to dry. And high-quality materials to ensure long-term waterproof effect.