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Description
DOWSIL™ Contractors Weatherproofing Sealant is a high-performance, one-component silicone sealant designed for sealing joints in commercial and residential construction. It offers excellent resistance to UV exposure, moisture, temperature extremes, and weathering while maintaining long-term flexibility.
CWS is suitable for applications around windows, doors, curtain wall components, siding, and other building envelope details. It adheres to many common substrates including glass, aluminum, masonry, concrete, and painted surfaces.
Features
- Excellent adhesion to glass, aluminum, masonry, concrete, brick, painted surfaces and many common building materials
- Wide application temperature range: approximately -29°C to 49°C (-20°F to 120°F)
- Service temperature range: approximately -40°C to 149°C (-40°F to 300°F)
- 100% silicone for long-term flexibility and movement capability
- Excellent UV, moisture and weather resistance
- Maintains flexibility through freeze/thaw cycles and temperature extremes
- One-component, ready-to-use formulation
- Suitable for interior and exterior applications
- Ideal for window and door perimeters, siding, penetrations and building-envelope joints
Inventory
Displaying prices & availability for Ohio, United States 43291 in CAD. Change location.
DOWSIL™ Contractors Weatherproofing Sealant (CWS) is a high-performance, one-component silicone sealant designed for sealing joints in commercial and residential construction. This white 300 mL cartridge provides excellent resistance to UV exposure, moisture, temperature extremes and weathering while maintaining long-term flexibility.
CWS is suitable for applications around windows, doors, curtain wall components, siding and other building envelope details. It provides excellent adhesion to glass, aluminum, masonry, concrete, painted surfaces and many other common construction substrates.
COLOR: WHITE
DOWSIL™ Contractors Weatherproofing Sealant (CWS) is a high-performance, one-component silicone sealant designed for sealing joints in commercial and residential construction. It offers excellent resistance to UV exposure, moisture, temperature extremes and weathering while maintaining long-term flexibility.
CWS is suitable for applications around windows, doors, curtain wall components, siding and other building envelope details. It provides excellent adhesion to glass, aluminum, masonry, concrete, painted surfaces and many other common construction substrates.
COLOR: BLACK
Documentation
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