Dow Corning Dowsil 791 Weatherproofing Silicone Sealant 310ml
Dowsil 791 is a one-part, neutral-curing silicone sealant that is designed for general weather sealing applications. It is a low-modulus sealant that cures to a flexible rubber that can accommodate joint movement. Dowsil 791 is also paintable and has excellent adhesion to a wide variety of substrates, including glass, metal, and concrete.
Product Benefits:Â
- Ideal for expansion, connection, perimeter and other movement joints
- Neutral cure – suitable for use on coated glass, galvanized steel, copper, masonry and more
- Low modulus sealant according to ISO standards, medium modulus according to ASTM standards
- Extension/compression movement capability of up to +/-50% of the original joint width