Additional InformationASTM C1427 Type I Pipe, Type II, E84 25/50 Certified|CAN/ULC S102.2-18 Certified|NFPA 255 Approved|UL 94 HF-1 No.E300774, 723 Listed|UL No.116441-420 Greenguard Gold Certified
Marketing InformationK-Flex PE is a polyethylene based closed cell, flexible foam insulation meeting the requirements of ASTM C1427. It is environmentally-friendly as it is free of CFCs, HFCs, HCFCs, PBDEs, formaldehyde and fibers. K-Flex PE contains no halogens. K-Flex PE has excellent thermal, physical and chemical resistance properties as exhibited by its low thermal conductivity and low water absorption and water vapor permeability values.