Polyken 225FR FLAME RETARDANT UNPRINTED CLOTH TAPE A superior flame retardant polyethylene coated waterproof tape with an exceptionally aggressive adhesive to a variety of substrates including steel and plastic Applications · Used in areas where flame retardancy is required · For sealing duct work, fiberglass insulation, and wire harness insulation and building applications · Cargo pit applications for freight carrying aircraft Features & Benefits · Flame retardant polyethylene coated waterproof tape · Exceptionally aggressive adhesive to a variety of substrates · Exhibits outstanding handling characteristics and conforms well to duct systems · Conforms to FAR 25.853(a), McDonnell-Douglas DMS1968E, Lockheed LCP-86-1226-A, and Boeing D 6-8099