prefab automated car parking garageDescription of the building :This project is to set up a steel structure warehouse garageProject Content & Scale:Warehouse: new warehouse with covered area of 1250m².NameWarehouse hangarStructure Typeportal frame, one ridgeLength50mWidth25mEave Height7mRoof Slope20%Gable Wall Column Spacing7.5mRoof0.5mm thick steel galvanized boardWall0.5mm thick steel galvanized board+3m block wall DoorSliding doorWindowRibbon SkylightHeight difference between indoor and outdoor300mm The construction materials ListItemSpecification1Main Pillar & BeamsQ345B2Roof PurlinsC200*70*20*2.5 Galvanize    3Tie BarΦ114*44Pillar SupportersΦ205Tie rodΦ12、Φ32*2.56KneebracingL50*47Foundation boltM248General BoltsC Grade9Bolt screwΦ1910High Strengthened Bolts10.9 Grade      11Roof Panel0.5mm Galvanized Steel Plate12Ribbon skylight1.2mm  FRP13Floor Steel deck1.00 mm steel plate14DoorsSliding door15WindowsSteel windows16Gutters3mm thick galvanized steel17Edge and corner wrapping0.5mm Galvanized Steel Plate18Fans19Accessories20Down pipeΦ140PVCConstruction process1.Foundation construction2.Fix and welding the steel frame3.Wall and roof panels installation4,light and cable installation