Basalt Long Fiber Moulded Board The basalt long fiber moulded board is made of basalt fiber needled felt with three dimensional staggered structure formed by continuous basalt fiber cutting, carding and needling, and a small amount of binder mixed with high temperature and high pressure. The thickness of the product is 3mm~10mm, the size is 1.22m x 2.44m. Features: temperature resistance 800ºC, fire resistance, excellent mechanical properties, environmental protection and health, weather resistance and durability, heat insulation and energy saving, sound absorption and anti-magnetic, anti-corrosion insulation, etc.