DOWSIL Contractors Weatherproofing Sealant

A one-part, moisture cure, medium modulus sealant that provides durable, flexible, watertight joints and offers outstanding unprimed adhesion to most non-porous substrates. It is specifically developed for sealing dynamically moving joints.

FEATURES AND BENEFITS​

  • Primerless on most common nonporous building substrates.
  • Balanced adhesive strength, medium modulus and high recovery.
  • Excellent all-weather gunnability and performance.
  • Extension/compression capability of ±25 to ±40 percent.
  • 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.)
  • Available in 10.3 ounce cartridges, 20 ounce sausages, two gallon pails, 5 gallon pails, and 55 gallon drums.
  • Choose from 20 standard colors, 19 special colors and custom colors, too.
  • Application Temperature, Substrate: -29-49 °C.
  • 5 Year Weatherseal Limited Warranty.

AVAILABLE COLORS