CRL General Purpose Silicone is a one component moisture curing neutral silicone sealant that is easy-to-use. Designed for general purpose glazing and sealing applications where long term reliability is required, its excellent weathering and UV resistance is important in glazing applications where most organic sealants fail. SUITABLE FOR: Zincalume®, Galvabond®, Colorbond®, Marviplate®, glass, aluminium, ceramics, masonry, concrete, stone, most metals, and most painted and plastic surfaces.