Description
This standardized steel structure car repair garage is specifically designed for the automotive service industry, combining high durability, flexible layout, and rapid construction. Utilizing a Q355B/Q235B high-strength hot-rolled H-beams for the main frame, it is manufactured in strict accordance with American AISC, EU EN1090, and Australian AS/NZS standards, perfectly adaptable to environments ranging from the corrosive salt spray of tropical coasts to the freeze-thaw cycles of frigid regions. Whether for independent quick repair shops, 4S dealership after-sales workshops, or large fleet maintenance centers, this product provides a safe, bright, and fully functional working space.

Technical Parameters
Item | Specification / Description |
|---|---|
Structural System | Welded H-section Steel Portal Frame / C/Z-section Steel Purlin System |
Design Service Life | 50 years (Main Structure), 15-20 years (Envelope System) |
Common Spans | 12m, 15m, 18m, 20m, 24m, 30m (Custom sizes available) |
Bay Spacing | 6m, 7.5m, 9m |
Eave Height | Standard 6m – 9m (Accommodates lifts and light truck repairs) |
Roofing System | 0.5mm/0.6mm Color Coated Sheet + 100mm/150mm Glass Wool Blanket (Insulation) |
Wall System | 75mm/100mm EPS/PU/Rock Wool Sandwich Panel (Fire Rating Optional) |
Foundation Type | Embedded Anchor Bolts + Independent Concrete Foundation |
Load Standards | Dead Load: 0.3 kN/m²; Live Load: 0.5 kN/m²; Snow/Wind Load: Customized per project location |

Building Material Steel Structure Kits
Features of the Steel Structure Car Repair Garage
Superior Structural Performance: The portal frame design provides a column-free, large-span space (maximum span up to 40 meters), ensuring smooth vehicle access; excellent seismic resistance (up to 9 degrees) and wind resistance (up to category 12 typhoons) ensures the safety of personnel and equipment.
Rapid assembly, cost reduction and efficiency improvement: All components are precision-machined and pre-drilled in the factory, equipped with a complete set of connecting bolts. On-site assembly is as simple as building blocks, requiring only basic tools, reducing construction time by more than 60% compared to traditional concrete structures.
All-scenario corrosion and fire protection: After sandblasting to remove rust (Sa2.5 grade), the steel surface is coated with an optional epoxy zinc-rich primer and fire-retardant paint dual protection system, achieving a fire resistance limit of up to 2 hours, meeting fire safety standards worldwide.
Ultimate spatial flexibility: The walls and roof utilize high-quality sandwich panels or single-layer color steel plates, offering excellent thermal insulation performance. The interior can be freely partitioned into office areas, lifting platforms, tire storage areas, and waste oil recycling rooms, supporting future space expansion.
Transparent and well-lit design: The roof is equipped with standard skylights, combined with energy-saving LED industrial and mining lamps, ensuring uniform indoor illumination, reducing daytime artificial lighting energy consumption, and creating a comfortable visual working environment.

Application Scenarios
Commercial Services: After-sales workshops for branded car dealerships, chain quick repair and maintenance centers, tire specialty shops, and car detailing and washing workshops.
Logistics and Transportation: Truck fleet repair and maintenance stations, bus hub maintenance sheds, and port container trailer repair warehouses.
Special Operations: Construction machinery (excavator/loader) repair centers and agricultural machinery (tractor/harvester) service stations.
Public Emergency Response: Highway rescue and repair stations, municipal sanitation vehicle maintenance bases, and military logistics equipment repair warehouses.

Our Commitment
Yirong not only provides high-quality steel structure main structures but also offers one-stop, end-to-end services, including free foundation construction drawings, professional installation manuals, and global logistics and distribution solutions. Whether your project is located in the African savanna, the Southeast Asian rainforest, or a North American city, Yirong Group can provide you with solid and reliable building protection.








