... for the whole construction, but also can prevent the fire spreading effectively. The one block 3000mm×1220mm super large ... high quality heat insulation wall, AiiRii SuperFix board applies to Villa, shopping mall, hotel, office, dust-free workshop, apartment ... Paper Honeycomb Core Composite Panel is noise-insulated, heat-resistance, fire-protect, anti-shock, light-material, high strength, rust-proof, ...