Mold resistant AP/Armaflex Sheet & Roll Insulation is a flexible elastomeric thermal insulation, black in color. It is furnished with a smooth skin on one side which forms the outer exposed insulation surface. The expanded closed-cell structure of Armaflex makes it an efficient insulation. It is manufactured without the use of CFC’s, HCFC’s, or HFC’s. It is also formaldehyde-free, dust free, low VOCs, fiber free and resists mold and mildew.