Modern Honda Prefab 4S Car Showroom Building Hot Dip Galvanized
Introduction
The steel structure warehouse construction building is a light building composed of steel columns, steel beams, supports, purlins, etc. All steel structure components are manufactured in the factory and delivered to the project site, fast installation, green building,and saving workforce.
Technical Parameters
| Items | Specification |
| Main Steel Frame | Column | Q235B, Q345B Welded H Section Steel |
| Beam | Q235B, Q345B Welded H Section Steel |
| Secondary Frame | Purlin | Q235B C and Z purlin |
| Knee brace | Q235B Angle Steel |
| Tie Rod | Q235B Circular Steel Pipe |
| Brace | Q235B Round Bar |
| Vertical and Horizontal Support | Q235B Angle Steel, Round Bar or Steel Pipe |
| Maintenance system | Roof Panel | EPS Sandwich Panel / Glass Fiber Sandwich Panel /Rock Wool Sandwich Panel / Pu Sandwich Panel /Steel Sheet |
| Wall Panel | Sandwich Panel / Corrugated Steel Sheet |
| Accessories | Window | Aluminium Alloy Window / PVC Window / Sandwich Panel Window |
| Door | Sliding Sandwich Panel Door / Rolling Metal Door / Personal Door |
| Rainspout | PVC |
| Live load on Roof | In 120kg/Sq.m (Color steel panel surrounded) |
| Wind Resistance Grade | 12 Grades |
| Earthquake-resistance | 8 Grades |
| Structure Usage | Up to 50 years |
| Finishing Options | Vast array of colors and textures available |
| Paint Options | Zinc rich epoxy painting, one primary painting, two finish painting (gray paint, red paint, white paint, epoxy zinc etc.) Or Galvanized. |
Steel structure frame
1.Main frame
Column and beam---Q235/Q345 steel with high strength and stiffness,high weight
bearing
2.Secondary frame
C steel,Z steel , square tube , steel angle ,tie bar,tendsion rod and bracing.
3.Doors and windows
Sandwich panel doors,roller doors.PVC window,aluminum alloy window
4.Roof and wall materials
Semi-transparent skylight belts, Ventilators, down pipe etc Corrugated sheets,
sandwich panel (EPS,ROCK WOLL,GLASS WOOL)
5.Accessories
Semi-transparent skylight belts, Ventilators, down pipe,gutter,etc
6.Connections
Anchor,high strength/ordinary bolts,steel plate
BEAM COLUMN PURLIN TIE BAR
Quality control
QC/Technical Support
Raw material quality control
Thickness tolerance <0.25mm
Yield and tension strength testing in-house
Third party inspection certificate
Supply traceable mill certificate
Structural steel fabrication quality control
100% testing dimension tolerance <1mm
20% sample welding line ultrasonic testing, no fault, full penetration.
20% magnetic powder testing, no bubble, no defect, Smooth and Full
Supply third-party inspection assistance.
Shot blasting and painting quality control
Shot blasting grade Sa. 2.5 Metal luster, no rust, no oil dirt, no welding spatter, Roughness >75um
Paint primer within 5 hours after shot blasting, Holiday-free coatings, smooth, No dust, Dry Film Thickness (DFT) >75UM
Pre-assembly testing the connection details.
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