Shuangshan graphite composite heat preservation board (SS-A heat preservation board for short) is a new type of fire prevention board, which is made of graphite particles and a variety of fire prevention pastes mixed uniformly by a special process. The sheet is molded and its combustion performance reaches A2 Level. At the same time, it greatly improves the safety of long-term use of external wall insulation of high-rise and super high-rise buildings.
