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Steel Frame Commercial Steel Building with Office

Steel Grade: Q235B/Q355B (GB standard)
Application: Steel building
Steel Frame: Portal Frame Steel System
Purlin: C/Z Galvanized Steel
Connection Form: Bolt Connection
Life span: 50 Years
Delivery Time: 25~30 days
Place of Origin: Foshan, Guangdong, China
MOQ: 200 Sqmt

Product Description

 

Our steel frame commercial buildings with built-in office space offer a modern, durable, and cost-effective solution for a wide range of business needs. The steel structure ensures strength, long service life, and low maintenance, making it ideal for both industrial and commercial use.

Designed for flexibility, this building features a clear-span layout, customizable floor plans, and energy-efficient wall and roof systems. It’s perfect for logistics hubs, retail warehouses, light manufacturing, or multi-use commercial facilities that require an integrated office area.

Steel building 3D drawing layout

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On-Site Steel Building Installation

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Technical Specifications

I

Main steel frame

1.

Steel structure frame

Welded H steel/H section

Q235B/Q355B

Painting/Hot-dip galvanized

2.

Wall/Roof purlin

C/Z steel

Q235B

Galvanized

II

Bracing Part

1.

Tie Rod

∅89/114/158

Q235B

Painting/Hot-dip galvanized

2.

Flexible Bracing

∅16/18/20

Q235B

Painting/Hot-dip galvanized

3.

Bracing

∅20

Q235B

Galvanized

4.

Rod brace

∅32

Q235B

Galvanized

5.

Knee-brace

L50

Q235B

Painting/Hot-dip galvanized

III

Roof & Wall Part

1.

Roof /Wall panel

Steel sheet

0.326~0.7mm corrugated steel sheet

Insulated sandwich panel

EPS,Glass wool/Rock wool/PU/PIR insulated

2.

Roof/Wall trimming

Ridge roof panel

0.4~0.7 mm steel sheet

Flashing

0.4~0.7 mm steel sheet

Gable wall trimming

0.4~0.7 mm steel sheet

Wall corner trimming

0.4~0.7 mm steel sheet

IV

Window & Door part

1.

Window

PVC/Aluminum frame

Single/double glazing (Fixed/sliding/swing)

2.

Door

Rolling/sliding door

Automatic and manual method

V

Accessories

1.

Bolts

Anchor bolts,High strength bolts,Galvanized bolts,Turnbuckle,shear stud

2.

Gutter

Steel sheet/galvanized/Stainless steel(304)

3.

Downpipe

PVC 110/160

4.

Roof Ventilator

∅600 (Galvanized)

 

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Steel Structure Building Features

High Strength and Stability
Made from quality steel, the structure offers excellent load-bearing capacity and resistance to deformation.

● Fast and Easy Installation
All components are prefabricated in the factory, allowing for quick on-site assembly and reduced labor costs.

● Flexible Design Options
Customizable layouts and clear-span interiors suit various industrial, commercial, and agricultural applications.

● Durability and Long Lifespan
Steel buildings are resistant to corrosion, pests, fire, and harsh weather—ensuring long-term performance.

● Low Maintenance
Minimal upkeep is required compared to traditional concrete or wood structures.

● Eco-Friendly and Recyclable
Steel is 100% recyclable, helping reduce construction waste and support sustainable development.

 

Steel building techniques 

 

Construction Step

Description

1. Structural Design

Engineering analysis to determine load capacity, span, wind/snow resistance, and layout configuration.

2. Steel Fabrication

Prefabrication of columns, beams, purlins, and bracings based on custom design and material specs.

3. Welding & Processing

Welding and cutting components in the factory to ensure accuracy and efficiency.

4. On-Site Assembly

Bolting or welding frames, purlins, and cladding together according to construction drawings.

5. Roofing & Cladding

Installation of roof panels, wall panels, insulation, and waterproofing layers.

6. Final Finishing

Installation of doors, windows, gutters, ridge caps, and trim.

 

 


Applications of Steel Structure Buildings

Steel structure buildings are increasingly used in modern construction because of their high strength, cost-efficiency, and versatile design options. These pre-engineered steel buildings are ideal for various sectors that require fast construction, durable performance, and long service life.

✅ Industrial & Commercial Applications – Perfect for steel warehouses, factory workshops, logistics centers, and retail malls, offering large open spaces and flexible interior layouts.
✅ Large-Span and Multi-Story Buildings – Widely used in exhibition halls, airport terminals, and multi-story steel frame structures, where wide clear-span and structural strength are essential.
✅ Agricultural and Storage Solutions – Common in poultry farms, grain storage facilities, and agricultural godowns, thanks to quick installation and resistance to harsh weather.


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Start Your Custom Steel Structure Building Project Today

Looking to build a durable and cost-effective steel structure for your industrial, commercial, or agricultural needs?Contact us now to get a free quote and start planning your steel structure building solution with our experienced team.



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