Bote fireproof ceilings are mainly used in areas such as evacuation passages, stair front rooms and refuge floors to horizontally separate air ducts, cables and other pipelines that may cause fire to spread from the lower safe evacuation area.
Bote fireproof ceiling can also be applied to the underside of the combined structure of steel beam and profiled steel plate floor to achieve the fire protection effect of steel structure.
2h fire resistance limit
①Bote fireproof board;
②Two layers of 50mm thick rock wool (bulk density 100kg/m³);
③C60X27X0.6mm ceiling light steel keel;
④Boom;
