Kingflex 25mm thickness rubber foam insulation sheet roll is an environmental protection insulation material with closed cell structure. It is manufactured without the use of CFC'S, HFC'S OR HCFC'S. It is also formaldehyde free, low VOCS, fiber free, dust free and resistant to mold and mildew. Kingflex 25mm thickness rubber foam insulation sheet is also available in 1.2 x 8m continuous rolls in 1/8”, 1/4”, 3/8”, 1/2”, 3/4”, 1”, 1-1/4”, 1-1/2” and 2”.The insulations are furnished with smooth skin on one side or both sides on request, which forms the outer exposed insulation surface.