The GAOERJI two-story steel structure building doubles the space in a limited land and shortens the construction period by 50% compared with traditional concrete buildings through high-strength floor bearing slab system and modular frame design. As a source design and manufacturer, GAOERJI independently control the production link, eliminate the trade difference, and provide you with more competitive ex-factory prices and one-stop construction delivery services.

Two storey steel structure building is mainly used in office workshop integration workshop, commercial exhibition hall, multi-functional sorting warehouse and creative industry park.

the use of a two-story steel structure building scheme allows for functional vertical zoning without increasing the footprint. The 1 floor can be used as a column-free production space, and the second floor can be used as an administrative office or storage, which greatly improves land utilization and helps you maximize asset value output within a limited industrial plot.

the two-story steel structure building is equipped with closed profiled steel plate and reinforced concrete composite floor bearing plate, and its damping characteristics can effectively absorb the small vibration generated by the operation of the equipment. This structure ensures the quietness of the office environment on the second floor, while protecting the delicate equipment on the 1 floor from activities on the upper floor.

all main beams, columns and stair components are precisely prefabricated in the factory and mechanically assembled with bolts on site. The construction process of the two-story steel structure building does not require large-scale wet operations and is less affected by the season, ensuring that your business can be launched at least 3 months earlier than traditional buildings.

using the light and high-strength characteristics of high-strength H-beams to realize the large headroom span of the 1 building. This design avoids dense support columns, provides a flexible physical basis for large production line arrangement or automated shelf installation, and facilitates enterprises to adjust the production layout at any time according to market demand.

the wall and roof are integrated with grade a fireproof mineral wool or polyurethane sandwich panel, and the sealed node design of the two-layer steel structure building is matched. This enclosure system not only meets stringent building fire codes, but also provides excellent sound and heat insulation, significantly reducing long-term air conditioning operating costs.

In the initial design of the two-story steel structure building, we will reserve column load redundancy and connection interface. This modular logic allows users to achieve local three-tier expansion or vertical extension through simple component connections during future business expansion, protecting your long-term fixed asset investment.
| Technical Classification | Parameter standards and descriptions | Reference Specifications |
| Main frame materials | Q355B / ASTM A572 grade steel | Possessing high yield strength and toughness |
| Two-layer floor system | 1.2mm galvanized profiled steel sheet + cast-in-place concrete | Load-bearing capacity ≥ 5.0 kN/m² |
| Column grid spacing | 6.0 meters to 9.0 meters (typical value) | Customization is available according to process requirements. |
| Anti-corrosion system | Epoxy zinc-rich primer + intermediate coat + topcoat | Total coating thickness ≥ 125 micrometers |
| Staircase system | Precast steel stairs are equipped with patterned non-slip steps | Compliant with occupational safety and health standards |
| Wind pressure resistance | 0.5 kN/m² to 0.9 kN/m² | Resisting a once-in-50-year strong wind |
| Roof drainage | External or internal drainage system design | A 5% drainage slope ensures no water accumulation. |
Designed for companies that need to rapidly set up a production and office base while maximizing space utilization. GAOERJI’s two-story steel-framed building, delivered via a rapid-deployment solution, addresses the urgent need of businesses to quickly commence production at the end of a lease term or during periods of business growth.

Developers who attract tenants and sublet space by building standard industrial buildings themselves. The two-story steel-framed building offers exceptional spatial versatility and flexibility, making it well-suited to a wide range of tenant needs, from light manufacturing to warehousing and logistics, thereby shortening the investment payback period.

A manager responsible for expanding the R&D center or supporting facilities within the existing park by utilizing marginal or corner plots of land. The lightweight nature of steel-construction methods has minimal impact on existing buildings in the surrounding area, making it the preferred solution for “fill-in” development within the park.

For contractors performing commercial projects in areas where labor is scarce or the climate is harsh. We provide a full set of prefabricated parts and detailed assembly drawings to reduce the technical difficulty of on-site installation and ensure that the two-story steel structure can be delivered with high quality anywhere in the world.





BIM-based force simulation and 3D effect deepening design are provided before sales; In the after-sales stage, the GAOERJI provides a 15-year warranty for the main frame. We are committed to providing 24-hour remote technical response to customers around the world and providing long-term inventory supply of wearing parts.

the two-story steel structure building design service period of 50 years. It is recommended that the enclosure joint sealant be routinely inspected every 5 years. Thanks to the high-strength fastening connection, the main structure does not need to be reinforced during the service period.

certificate

Welcome to our Frequently Asked Questions page. We have compiled answers to common questions you may have, hoping to provide you with clear and quick solutions. If you cannot find the information you need here, please feel free to contact our customer support team.
The GAOERJI two-story steel structure building doubles the space in a limited land and shortens the construction period by 50% compared with traditional concrete buildings through high-strength floor bearing slab system and modular frame design. As a source design and manufacturer, GAOERJI independently control the production link, eliminate the trade difference, and provide you with more competitive ex-factory prices and one-stop construction delivery services.

more than 50 years
Service life
up to 30 meters
Span range
500kg per square meter
Second floor load

the use of a two-story steel structure building scheme allows for functional vertical zoning without increasing the footprint. The 1 floor can be used as a column-free production space, and the second floor can be used as an administrative office or storage, which greatly improves land utilization and helps you maximize asset value output within a limited industrial plot.

the two-story steel structure building is equipped with closed profiled steel plate and reinforced concrete composite floor bearing plate, and its damping characteristics can effectively absorb the small vibration generated by the operation of the equipment. This structure ensures the quietness of the office environment on the second floor, while protecting the delicate equipment on the 1 floor from activities on the upper floor.

all main beams, columns and stair components are precisely prefabricated in the factory and mechanically assembled with bolts on site. The construction process of the two-story steel structure building does not require large-scale wet operations and is less affected by the season, ensuring that your business can be launched at least 3 months earlier than traditional buildings.

using the light and high-strength characteristics of high-strength H-beams to realize the large headroom span of the 1 building. This design avoids dense support columns, provides a flexible physical basis for large production line arrangement or automated shelf installation, and facilitates enterprises to adjust the production layout at any time according to market demand.

the wall and roof are integrated with grade a fireproof mineral wool or polyurethane sandwich panel, and the sealed node design of the two-layer steel structure building is matched. This enclosure system not only meets stringent building fire codes, but also provides excellent sound and heat insulation, significantly reducing long-term air conditioning operating costs.

In the initial design of the two-story steel structure building, we will reserve column load redundancy and connection interface. This modular logic allows users to achieve local three-tier expansion or vertical extension through simple component connections during future business expansion, protecting your long-term fixed asset investment.
| Technical Classification | Parameter standards and descriptions | Reference Specifications |
| Main frame materials | Q355B / ASTM A572 grade steel | Possessing high yield strength and toughness |
| Two-layer floor system | 1.2mm galvanized profiled steel sheet + cast-in-place concrete | Load-bearing capacity ≥ 5.0 kN/m² |
| Column grid spacing | 6.0 meters to 9.0 meters (typical value) | Customization is available according to process requirements. |
| Anti-corrosion system | Epoxy zinc-rich primer + intermediate coat + topcoat | Total coating thickness ≥ 125 micrometers |
| Staircase system | Precast steel stairs are equipped with patterned non-slip steps | Compliant with occupational safety and health standards |
| Wind pressure resistance | 0.5 kN/m² to 0.9 kN/m² | Resisting a once-in-50-year strong wind |
| Roof drainage | External or internal drainage system design | A 5% drainage slope ensures no water accumulation. |
Designed for companies that need to rapidly set up a production and office base while maximizing space utilization. GAOERJI’s two-story steel-framed building, delivered via a rapid-deployment solution, addresses the urgent need of businesses to quickly commence production at the end of a lease term or during periods of business growth.

Developers who attract tenants and sublet space by building standard industrial buildings themselves. The two-story steel-framed building offers exceptional spatial versatility and flexibility, making it well-suited to a wide range of tenant needs, from light manufacturing to warehousing and logistics, thereby shortening the investment payback period.

A manager responsible for expanding the R&D center or supporting facilities within the existing park by utilizing marginal or corner plots of land. The lightweight nature of steel-construction methods has minimal impact on existing buildings in the surrounding area, making it the preferred solution for “fill-in” development within the park.

For contractors performing commercial projects in areas where labor is scarce or the climate is harsh. We provide a full set of prefabricated parts and detailed assembly drawings to reduce the technical difficulty of on-site installation and ensure that the two-story steel structure can be delivered with high quality anywhere in the world.







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