New Designed Multi-Storey Prefabricated Steel Structure Frame Car
Parking Garage
Introduction to Steel Structure Garages
A steel structure garage is a building primarily constructed from
steel frames and components to create a sheltered space for
vehicles, storage, or workshops. It is a modern and highly popular
alternative to traditional wood-framed or concrete garages, known
for its durability, efficiency, and versatility.
Key Components
- Primary Frame: This is the main skeleton of the garage, consisting
of vertical columns (often I-beams or H-sections) and horizontal
rafters. This frame bears the entire load of the structure.
- Secondary Frame: These are lighter components, including purlins
(which run horizontally along the roof) and girts (which run
horizontally along the walls). They provide support for the outer
cladding.
- Roof and Wall Cladding: Typically made from profiled steel sheets
or sandwich panels. These panels are coated to resist corrosion and
are available in various colors and finishes.
- Bracing Systems: Steel cables or rods are used to provide stability
against lateral forces like wind and earthquakes, ensuring the
structure remains rigid.
- Accessories: This includes elements like roll-up or sectional
doors, windows, ventilation systems, and insulation.
| Main Parts | Item Name | Specification |
| Main Steel Frame | Steel Column | Q235B, Q345B (H shape, Box, Steel pipe, Hot rolled sheet) |
| Steel Beam | Q235B, Q345B (H shape, Steel Truss, Hot rolled sheet) |
| Supporting System | Brace | Q235B, Q345B(Steel rod, Steel pipe, Angle steel) |
| Roof Purlin | C or Z shape, Steel purlin |
| Wall Purlin | Q235B, Q345B(C or Z shape, Steel purlin) |
| wall& roof | wall | Single colorful steel sheet, Sandwich panel with EPS, Rock wool,
PU, Glass wool etc., |
| roof | Single colorful corrugate steel sheet, Sandwich panel with EPS,
Rock wool, PU, Glass wool etc., |
| thinckness | 50-250mm |
| Accessories | Bolts | Ordinary, High strength |
| Gutter | Galvanized Steel plate, Stainless steel |
| Windows | Aluminum alloy-Glass, Aluminum alloy-shutter, PVC |
| Doors | Sliding or Rolling door Material customized |
| Downpipes | PVC pipe, Color steel pipe |
| Edge Cover | Made of color steel sheet thickness 0.5mm (customized) |
| Ventilator | Stainless steel |
| Crane | Crane in 5 tons to 20 tons(As required) |


Major Advantages
- Exceptional Strength and Durability: Steel has a very high
strength-to-weight ratio, making these garages incredibly strong
and capable of withstanding heavy snow loads, high winds, and even
seismic activity. They are also resistant to termites, rotting, and
cracking.
- Cost-Effectiveness: While material costs can vary, steel garages
are often more economical in the long run due to faster
construction times, lower labor costs, and minimal maintenance
requirements.
- Design Flexibility and Spans: One of the biggest advantages is the
ability to create large, open interior spaces without the need for
intermediate support columns (like load-bearing walls). This allows
for wide, unobstructed access, perfect for housing multiple
vehicles, boats, or RVs.
- Quick and Easy Construction: The components are prefabricated
off-site and then bolted together on-site. This "Lego-like"
assembly process is much faster than traditional construction
methods, significantly reducing project timelines.
- Low Maintenance: Unlike wood, steel does not warp, rot, or attract
pests. A simple occasional wash is often all that's needed to keep
it in good condition. The galvanized and painted finishes also
provide excellent resistance to rust.
- Eco-Friendly: Steel is 100% recyclable. At the end of its long
life, the entire structure can be recycled rather than ending up in
a landfill.


Common Applications
Steel garages are incredibly versatile and are used for:
- Residential Vehicle Storage: Protecting cars, motorcycles, and
bicycles.
- Workshops and Man Caves: Providing a sturdy space for tools,
hobbies, and projects.
- Agricultural Storage: Sheltering tractors, hay, and equipment.
- Commercial and Industrial Use: Serving as warehouses, repair shops,
and storage facilities for businesses.
Conclusion
In summary, a steel structure garage offers a robust, economical,
and highly adaptable solution for a wide range of storage and
workspace needs. Its combination of long-term durability, design
freedom, and relatively quick construction makes it a superior
choice for homeowners, farmers, and business owners alike. By
addressing considerations like insulation, it becomes a comfortable
and permanent asset to any property.




Installation Process Explained
Our steel structure building installation follows a standardized
and efficient 12-step process:
1-2 Foundation
Prepare the concrete base according to the structural load
requirements and install the pre-embedded anchor bolts as per the
foundation construction drawings.
3-4 Columns
Erect the steel columns using a truck crane, with one worker
guiding and 3-4 workers assisting. Secure each column onto the
anchor bolts and add temporary bracing.
5 Roof Beams
After two adjacent steel columns are installed, begin installing
the main roof beams to connect and stabilize the structure.
6-7 Purlins
Install roof and wall purlins after completing the column and beam
installation. Bolt them securely onto the main structure to support
cladding panels.
8 Purlin Rods
Reinforce the frame by installing horizontal tie rods between
purlins for added stability.
9 Water Gutter
Install the gutter system along the eaves to ensure proper drainage
and prevent water accumulation.
10-11 Cladding
Attach wall sheets to wall purlins with self-tapping screws, then
install roof sheets. For insulated buildings, fix sandwich panels
to both walls and roof.
12 Completion
Install covers at corners, eaves, windows, and doors; fit windows
and doors in place; conduct a final inspection - your steel
building is ready for use.