The Bostik Seal N Flex FC Polyurethane Adhesive/Sealant in grey colour, ensures tough and flexible seal in cyclic expansion and compression movement. Adhesive/sealant can be used in curing floor joints, specialty panel systems, trafficable areas, block work, common building substrates, facade and cladding panels, potable water tanks, expansion joints, door and window framing, building and construction applications.Adhesive/sealant is applicable on materials such as granite, sandstone, marble, GRC and CFC, fibreglass, plasterboard, concrete, brick, metal and wood. This weather and UV resistant adhesive/sealant comes in a 600 mL sausage.