Light waterproof fireproof thermal protection composite panel

The utility model relates to a light waterproof fireproof thermal protection composite panel belongs to building material technical field, including the heat preservation base plate that comprises polystyrene or polyurethane foam board and pouring into a mould the waterproof fireproof layer that the adhesive polystyrene granule thick liquids on the heat preservation base plate formed, the key lies in: does the coating have the interface agent on the faying face on heat preservation base plate and waterproof fireproof layer, including 17 in the adhesive polystyrene granule thick liquids 21KGm3 and 8 the polyphenyl granule of two kinds of granularities of 12KGm3. The composite sheet quality is lighter, has excellent waterproof, fire prevention, heat preservation, durable, environmental protection and mechanical properties. 本实用新型种轻质防水防火保温复合板，属于建筑材料技术领域，包括由聚苯乙烯或聚氨酯发泡板构成的保温基板和浇注于保温基板上的胶粉聚苯颗粒浆料形成的防水防火层，关键在于：所述保温基板与防水防火层的结合面上涂覆有界面剂，胶粉聚苯颗粒浆料中包括17-21KG/m和8-12KG/m两种粒度的聚苯颗粒。复合板质量更轻，具有优异的防水、防火、保温、耐久、环保及力学性能。