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DEFENDAIR™ 200C Air and Weather Barrier Coating is 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.

Benefits

Airtight performance that exceeds industry standards
Passes NFPA 285 assembly testing
Improved shelf life
Aesthetically pleasing charcoal gray color
Reduced appearance of dirt pickup
Improved energy efficiency and durability
Can be applied at temperatures as low as 20°F (-6°C)
Long-term UV resistance and enhanced weatherproofing
Water-based, low-VOC formulation
Vapor-permeable and breathable
One-coat spray application; may also be roller applied
Primerless adhesion to even the most challenging construction substrates
Complete offering of compatible accessory materials

24:["Becn_US"] 23:{"name":"SiteId","values":"$24","display_name":"SiteId"} 26:[1] 25:{"name":"isActive","values":"$26","display_name":"isActive"} 28:["DOW"] 27:{"name":"prdBrand","values":"$28","display_name":"Brand"} 2a:["CharcoalGray0513bc138f"] 29:{"name":"skuColor","values":"$

DOW DEFENDAIR™ 200C Air and Weather Barrier Coating 51.5 gal drum Charcoal Gray

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