Flex Seal US855GRY01-2 Liquid Rubber Sealant Coating, Grey, 1 Gallon NonMap It improves STC values and

It improves STC values and upgrades sound quality

Extra heavy-duty

Reduced cutting effort & less binding

Gentle lemon fragrance

Flex Seal US855GRY01-2 Liquid Rubber Sealant Coating, Grey, 1 Gallon NonMap It improves STC values andFlex Seal Liquid is actually liquid rubberized coating in a can! Resistant to rain, snow, sun, wind, hail, air, moisture, UV degradation, extreme temperatures and natural weathering. Highlights: Size : 1 Gallon Color : Grey Curing Time : 48 hr Drying Time : 24 to 48 hr Applicable Materials : Aluminum Asphalt Ceramic Copper Fabric Fiberglass Foam Glass Masonry Metal Natural Stone Plastic Porcelain Stucco Vinyl Wood Forms a durable, breathable,