... Fireproof Panel 1.Up/back side material with colored galvanized steel 2.Inside material:good fireproof polyurethane 1.The ... or other RAL colorlifetime15~30 yearsCharacterLight in weight, heat insulation, water resistant, green and environmentalUsevarious roofs and walls ... halls, gymnasiums etc2.Features:1),Heat insulation, it is the high heat insulation material.2),Light weight, reducing the weight ...