Wellco 48 in. x 25 ft. Fiberglass Insulation Roll For Outdoor/Indoor

The material of glass wool roll felt is glass fiber, the core material is glass wool, the thermal conductivity (normal temperature) is 0.035, the use temperature is 350, mainly used for pipeline insulation. It has 5 major advantages, respectively: thermal insulation, sound absorption and noise reduction, excellent health, A1 non-combustible, fiber toughness. It is widely used in power, petroleum, chemical industry and other aspects, very convenient.,The material of glass wool roll felt is glass fiber, the core material is glass wool, the thermal