.Lightweight 2.Water-proof and moisture-proof 3.Convenient to install 4.Flat surface 5.Environmental Protection Specifications1,Fireproof, Water Resistant 2,100% free of asbestos,formaldehyde,benzene 3,earthquance resistancePackaging & delivery:Packaging Details: 8 pallets in 20’containerDelivery Details: 10-15 days after receiving deposit Specifications: Normal size: 1830mm*915mm; 2440mm*1220mm; ...