Touch ‘n Seal All Seasons moisture curing, low pressure expanding foam sealant is uniquely formulated to perform under difficult low temperature conditions where traditional polyurethane foam sealants fail to cure. It meets the insulating and air sealing requirements of professional, commercial, industrial, agricultural and residential contractors who must work in extreme temperatures. Once cured, All Seasons Gun Foam is non-toxic, fire-retardant, non-shrinking and permanently fills and seals cracks and gaps up to 1-½ inch (38mm) wide, providing a permanent insulating and air sealing solution to most building component materials, including: wood, concrete, insulating foam boards, metal, plastics and sheetrock. Touch ‘n Seal All Seasons protects against both vapor migration and energy robbing air infiltration, helps to improve indoor air quality and provides superior insulation performance. Touch N Seal Zero FOC PolyClean easily cleans wet foam from hands, tools and applicator guns. Attach directly to the gun basket to flush barrel. EPA Zero VOC.