Sikaflex Crack Flex Sealant is a single component, textured, self-leveling, premium grade polyurethane sealant for permanently sealing horizontal cracks. Use: Sikaflex Crack Flex Sealant is used to seal horizontal cracks up to 1" wide in concrete and cementitious slabs, such as driveways, garages, sidewalks, balconies, pavements, terraces, decks, walkways, steps, and more.
