DAP's Touch 'n Seal® Gun Foam II Insulation Sealant is a high-performance, one-component sealant that meets Type V Residential Fireblock standards. It is specifically designed to fill annular spaces around penetrations, playing a crucial role in residential fire safety. Ideal for use around pipes and conduits, the bright orange Gun Foam II provides a permanent air seal and insulation for gaps and cracks up to 1-1/2 in. (38 mm) wide, effectively blocking drafts, moisture, and insects while enhancing comfort and reducing energy consumption in commercial, industrial, agricultural, and residential settings. This versatile foam can be applied to a variety of surfaces, including wood, masonry, insulating foam boards, metal, plastics, and drywall.