fireproof board insulating materials fire retardant above 3 hours, 100% without ... : Light compound roofing and siding board6: Anti static insulating floorAdvantages of fireproof wall panel1: Fire retardant: It ... of moisture, after soaking, no deformation and loosen6: Good stability, not warp, deformation7: High screw holding power, ... ,Reta wood fibre reinforced fireproof board insulating materials