Silicone 225 is an acetoxy cure silicone sealant that cures quickly to provide a permanently flexible high strength waterproof seal it is specifically designed for most glazing and industrial applications benefits permanently flexible quick curing low dirt pick up temperature resistant to 200 c waterproof seal areas for use sealing glass to glass sealing glass to aluminium and metal sealing butt and channel glazing as an adhesive for fixing pvcu trims and cladding sealing around work