Everbuild 145 Butyl Sealant is a traditional one component sealant based on polybutene that provides an effective weatherproof seal in a variety of exterior and interior applications. It forms a skin in 24 hours but remains permanently plastic underneath. The sealant accommodates joint movement of ± 5%, is overpaintable and exhibits good UV and chemical resistance. Areas for useSingle glazing of metal, concrete and wooden frames.Sealing metal roof panels.Pointing around soft and hardwood timber, metal and concrete/stone window and door frames.Sealing metal panels in car bodies and containers.Sealing pre-cast concrete panels.Sealing timber sections to brick, stone and concrete; ideal for roofline applications.Sealing gaps and cracks in brickwork and stone. Size: 310ml.