Fiber Glass Sandwich Panel Fiber Glass Sandwich Panel supplier Sandwich Panel 100% NON-COMBUSTIBLE Fiber glass Panels are consist of top and bottom PPGI, Zinc, Aluminum sheet, with high density fiber glass board as core insulation. Due to the excellent performance fire resistance and acoustic insulation, and its weight is only half of the rock wool, fiber glass sandwich panelsare commonly adopted for prefabricated house, warehouse, container house etc. Fiber glass technical data inspection item unit measured value normalized value Inspection standards Density (normal temperature) Kg/m3 60 thermal coefficient w/(m·k) â?¤0.041â?¤0.034 â?¤0.042â?¤0.034 68~7525±5 R ã?¡.K/W 2.442.94 68~7525±5 water absorption rate % â?¤4.5 â?¤5 moisture content % 0.9 â?¤1.0 incombustibility Grade A GB8624, no burn Thermal load contraction temperature 400 â?¥400 GB/T11835-1998 Combustion performance flame propagation 25 GB8624 Flue gas diffusion 50 GB8624 corrosion resistance No chemical reaction ASTM C665 mold resistance No ASTM C665 acoustic absorptivity 0.8 Fiber glass sandwich panels weight is only half of the rock wool, fiber glass sandwich panelsare commonly adopted for prefabricated house, warehouse, container house etc. Our company supply kinds of sandwich panel, City Multifunctional Kioskï¼?ALC/AAC panel and custom steel structural . Our products have high quality and competitive prices.