Dow Corning 781 is a one component, ready-to-use high modulus acetoxy silicone sealant, which offers fast cure and good weathering characteristics. It is also listed by the UK Water Fittings Byelaws Scheme for use in contact with potable water once cured. The excellent adhesive properties of Dow Corning 781 make it suitable for use on aluminum, glass, formica, and most other non-porous surfaces. Conforms to ISO 11600-F&G-20LM.

Suitable for glazing applications, weathersealing of sheet cladding, curtain walls, draught proofing and general internal sealing applications.

Before applying your white silicone sealant, ensure the surface is clean and dust free. Cut the cartridge seal and screw on nozzle which should be cut to required size. Gun the sealant firmly into joint ensuring no air is trapped behind. If required place masking tape along joint edges, removing within 10 minutes of application.