Dowsil DOW3295257 781 Silicone Sealant Black 310ml

Dowsil DOW3295257 781 Silicone Sealant Black 310mlDowsil 781 is a one-part silicone sealant which has excellent adhesion to a wide range of non-porous surfaces including: glass aluminium painted surfaces and composite boards. It is fast curing and offers excellent resistance to ageing shrinkage cracking and discolouring. Suitable for glazing applications weather sealing of sheet cladding curtain walls draught proofing and general internal sealing applications. It is tack-free in one hour with a working time of 5-10 minutes. It is listed by the UK Water Regulations Advisory Scheme (WRAS) for use in contact with potable water once cured. Conforms to ISO 11600-FG-20LM. 781 has excellent weatherability with an application temperature range +5 to +40 Degrees Celsius and joint movement capability +/- 20%.Dowsil 781 Silicone Sealant, Black