Roof：100/75mm thermal insulation cotton Wall：75mm bulk density ratio≥64kg/m3 or 50mm bulk density ratio≥30kg/m3 Floor：18mmMgO plane/15mmMgO plane Door：840mm*2035mm, steel door Power system：220V～250V 50Hz 3 level 32A Electrical appliances：LED lights, switches, sockets, distribution boxes, circuit breakers and wires Frame structure：steel structure Water supply pipe：φ25 PPR pipe Drainage pipe：φ50x2 UPVC pipe/φ110x2 UPVC pipe Steel column：galvanized extruded steel (material SGH340) 448mm t=2.2mm Main roof beam：galvanized extruded steel (material SGH340) 465mm t=2.2mm Roof secondary beam：galvanized extruded steel (material Q235B) C175mm t=1.3mm Ground main beam：galvanized extruded steel (material SGH340) 415mm t=2.2mm Ground secondary beam：galvanized extruded steel (material Q235B) C206mm t=1.7mm Surface treatment：Chenyang water-based baking paint primer + top paint ≥80μm Uses：carports, hotels, houses, kiosks, stalls, offices, guard boxes, guard rooms, shops, toilets, villas, warehouses, workshops Window：1120mm*1110mm, equipped with screens, sliding windows