DOWSIL™ DEFENDAIR 200
A 100% silicone liquid applied Air and Weather Barrier designed to protect against air infiltration and water penetration. The vapor permeable, one component, water-based coating cures to form a flexible membrane that is impervious to water but has the ability to “breathe,” allowing water vapor to escape from inside the substrate.
Properties
These values are typical properties and are not intended for use in preparing specifications.
- Adhesion to Steel, Wood, OSB/Sheathing, Concrete
- Breathable true
- Color White
- Elongation 650 %
- Primerless Adhesion Primerless
- Resistance Type Ozone Resistance, Thermal Resistance, UV Resistance, Water Resistance
- Sealing Performance true
- Shelf Life 180 Days
- Solventless true
- Volatile Organic Content < 19 g/liter
- Water Resistant true
Frequently Bought Together
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DOWSIL™ DEFENDAIR 200 Primer
A water-based silicone adhesion promoter developed to improve the adhesion of DOWSIL™ DefendAir 200 Air & Weather Barrier to properly prepared substrates.
No Safety Data Sheets are available online for this material Please Contact Dow for additional information.
No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.
