DOWSIL 756 SMS BUILDING SEALANT 20oz

DOWSIL 756 SMS Building Sealant is a medium-modulus elastomeric sealant designed for weather-proofing sensitive porous stone and metal panel substrates

Medium-modulus elastomeric sealant designed for weather-proofing sensitive porous stone and metal panel substrates. Its proprietary formulation produces a sleek finish, which reduces residue rundown or dirt pick up, substrate staining, and adheres unprimed to porous and non-porous substrates.

DOWSIL 756 SMS Building Sealant is particularly effective for sealing expansion and control joints, metal panel joints, curtainwall joints, joints between natural stone, and perimeter seals around window frames. It forms a durable, flexible, watertight bond with most building materials. DOWSIL 756 SMS Building Sealant is intended to be applied in new and remedial construction.

• Cures to form a unique sleek, dry matte finish surface
• Improved aesthetic performance reduces long-term residue rundown on metal panels and reflective glass or staining on porous substrates
• Good working and tooling time; All-temperature gunnability from 29 to 50 ¡C (-20 to 122 ¡F), permitting use in all seasons
• Medium modulus, high movement capability can accommodate 50 percent movement in a properly designed joint
• Unprimed adhesion to most glass, brick, granite, and fluoropolymer painted substrates; primed adhesion to other common construction substrates, such as marble, limestone, and concrete
• Excellent weatherability nonreverting silicone durability
• Compatible with open-cell polyurethane, closed-cell polyethylene, and non gassing polyolefin backer rods.