DOWSIL / Dow Corning Contractors Weatherproofing Sealant Black 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].
***12 Cartridges/Tubes per case. Individual cartridges/tubes 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.
10.3-fl oz [305-mL] cartridge