• HydroFlame 50 is a smoke and acoustic sealant used to seal around penetrations in non-rated horizontal or vertical construction assemblies. Provides a flexible paintable sealant once cured; Low VOC content; FBC™ system compatible; Easily cleans up with water; High STC rating 69; Two-year shelf life; Will not react to bituminous coatings on cast iron pipes; ASTM G-21 Mold Resistant

HoldRite® HydroFlame™ 50 is a smoke and acoustic sealant used to seal around penetrations in non-rated horizontal or vertical construction assemblies. Works in conjunction with and compliments HoldRite silencer™ series noise and vibration dampening systems. When properly installed, HydroFlame 50 will prevent the passage of smoke through penetration openings in non-rated assembles while also providing an excellent sound barrier by preventing the transfer of airborne sound and other vibrations from passing through the wall or floor/ceiling assembly.