DOWSIL / Dow Corning Contractors Weatherproofing Sealant Buff is a one-part, moisture-cure, medium modulus sealant that provides durable, flexible, watertight joints and offers outstanding unprimed adhesion to most nonporous substrates.
Typical applications includes: sealing dynamically moving joints such as expansion and control joints, concrete panel joints, tilt-up panel joints, curtainwall joints, perimeter caulking [windows, doors, panels, EIFS, bedding of mullions, panels, and frames, etc].
***16 Sausages per case. Individual sausages are available for purchase***
Primerless on most common nonporous building substrates.
Balanced adhesive strength, medium modulus and high recovery.
Easily gunnable in all weather conditions.
20-fl oz [590-mL] sausage