HY11730C Features: -High-strength, rubber-based adhesive designed for a wide range of applications.-Resistant to severe temperature changes.-Meets specifications ASTM C-557-73, BOCA 73-36, and HUD/FHA.-Non-freezing.-Materials include wood or metal framing studs, furring strips, dry concrete, wood, dry plaster, gypsum board.-Do not use over wallpaper.-Extremely flammable vapors. Construction: -All-around multi-purpose construction adhesive for homeowner and contractor use. Color/Finish: -Light colored, non-staining, waterproof. Specifications: -50-60 square feet per gallon coverage with trowel application.