Low Cost Lightweight Steel Structure Office Building Fast Assembly Pre-engineered Commercial Office

Basic Properties
Place of Origin: Henan,China
Brand Name: HCGG
Certification: CE/ISO 9001/ISO 3834/ISO 14001/ISO 45001
Model Number: SFOB001
Trading Properties
Minimum Order Quantity: 300 square meters
Price: USD35-85 Square Meter/Negotiable
Payment Terms: L/C,T/T,Western Union
Supply Ability: 50000 Tons/year
Specifications
Main Structurel Material: Q355B/ASTM A572 Gr.50/EN S355/JIS SM490 Secondary Structurel Material: Q235B / ASTM A36/ EN S235JR / JIS SS400
Other Material: Q460 / ASTM A572 Gr.65 /EN S460 / JIS SM570 Column and Beam: Welded H-section/Hot-rolled H-beam/Box Column
Purlin: C.Z Shape Steel Channel Roof and Wall panel: EPS/Rock Wool/PU / PIR Sandwich Panel,Corrugated/Trapezoidal Steel Sheet/Customized
Window: Aluminum Alloy / PVC /Industrial Louver Window Door: Sliding/Rolling Shutter/Hinged Steel/Customized Steel Door
Customization: Style / Size (Span, Height, Length) /Color / Material / Crane Capacity Surface treatment: Hot-dip Galvanized Zinc-rich Primer + Top Coat Anti-corrosion Coating
Seismic and Wind Resistance Rating: Designed According To Local Seismic Codes/Wind:0.3-1.0 KN/㎡/81-120 Mph Project Solution Capability: CAD Graphic Design, 3D Tekla Modeling Design, Total Solution For Projects,One-stop Steel Structure Solution,Project-based Supply
After-sale Service: Online Technical Support, Onsite Installation,Onsite Training,Onsite Inspection,Installation Drawings Support Service Life: 20-50+ Years
Product Description
Low Cost Lightweight Steel Structure Office Building Fast Assembly Pre-engineered Commercial Office
Product Overview

This prefabricated lightweight steel structure office building is a cost-effective, fast-deployment commercial building solution developed for global small and medium-sized enterprises, project engineering teams, and start-up companies. Compared with traditional concrete offices, it eliminates cumbersome on-site pouring construction through full factory prefabrication and modular standardized production, achieving ultra-short construction cycles and low comprehensive costs. Suitable for both temporary construction offices and long-term fixed commercial buildings, it adapts to low-budget, fast-delivery, and multi-scene office construction demands in global markets.

We support full personalized customization of all building details, including building dimensions, single/double-layer structure, interior office layouts, door and window specifications, exterior wall colors and materials, and indoor electrical and ventilation systems. Free professional layout design solutions are available based on customer land size, usage scenarios, and functional requirements.

Core Material & Structural Configuration

The main load-bearing frame uses national standard Q335B/Q235B hot-rolled steel with stable mechanical properties, good toughness, and strong adaptability to conventional climatic environments. Auxiliary structural components feature high-strength C-type and Z-type galvanized steel purlins that enhance overall building rigidity and prevent structural deformation. All connecting bolts are high-strength galvanized fasteners with anti-loosening and anti-rust functions, ensuring long-term structural stability.

Wall and roof systems utilize high-density EPS/rock wool insulated sandwich panels with optional thicknesses of 50mm-100mm. These panels provide integrated heat insulation, sound insulation, waterproofing, and fire prevention. Surface color-coated steel plates offer oxidation and fade resistance, maintaining a neat appearance long-term. Flooring options include anti-skid cement fiber board or patterned steel plate to meet daily office walking and equipment placement requirements.

Item Technical Specification
Main Steel Material Q235B Hot Rolled Steel
Secondary Purlin Galvanized C/Z Type Steel
Wall & Roof Panel 50mm/75mm/100mm EPS/Rock Wool Sandwich Panel
Wind Resistance Grade Level 10
Earthquake Resistance Grade Grade 7
Standard Service Life 25-30 Years
Max Building Height 2 Floors
Installation Method Full Bolt Connection, No Welding
Production Tolerance ±2mm
Floor Material Cement Fiber Board / Patterned Steel Plate
Certification ISO9001, CE
Delivery Cycle 7-15 Working Days for Installation
Lightweight steel structure office building exterior view Interior view of prefabricated steel office building
Product Core Advantages
  • Cost Saving: Low material cost, simple construction process, reduced labor demand - saves 30%-40% compared to concrete buildings
  • Fast Delivery: Standard parts in stock, customized parts completed in 3-7 days factory production, ultra-fast on-site assembly
  • Flexible & Reusable: Fully detachable and relocatable, can be disassembled and reused for multiple projects with zero construction waste
  • Stable & Safe: Integral steel frame structure with Level 10 wind resistance and Grade 7 earthquake resistance
  • Comfortable Environment: Excellent heat and sound insulation performance, effectively isolating external temperature, noise, and rainwater
Production & Installation Process

All steel components undergo strict factory standardized processing including cutting, punching, bending, welding, shot blasting, and anti-rust paint spraying. Dimensional errors are controlled within ±2mm. After completion, all prefabricated parts receive unified packaging and container transportation to avoid on-site processing waste and quality deviation.

On-site construction uses full bolt assembly with no secondary welding or concrete pouring, significantly reducing construction dust and noise pollution. A 500㎡ standard steel office building can be completed within 7-15 working days - 80% faster than traditional construction. The process is unaffected by ordinary weather conditions, ensuring stable delivery cycles.

Steel structure building installation process Factory production of steel building components Completed steel structure office building
Application Scenarios
  • Engineering project temporary offices
  • Enterprise branch offices
  • Factory comprehensive offices
  • Business service halls and community service offices
  • Small business incubation parks
  • Construction site staff office and rest integrated buildings
  • Other commercial and civil office scenarios
Frequently Asked Questions
Q1: What is the main advantage of this lightweight steel office building compared with traditional concrete offices?

A1: This prefab steel office features ultra-fast construction, low total cost and flexible reuse. It saves 30%-40% construction budget and 80% construction time. All parts are bolt-connected without on-site pouring, no construction waste, perfect for short-cycle and budget-limited office projects.

Q2: Is the lightweight steel office safe for long-term use?

A2: Absolutely safe. Adopting standard Q235B steel frame and integrated structural design, it supports Level 10 wind resistance and Grade 7 earthquake resistance. The anti-rust treated steel frame and color steel panels ensure stable performance with a 25-30 years service life under daily maintenance.

Q3: Does the steel office have good heat insulation and soundproof effect?

A3: Yes. Equipped with 50-100mm EPS/rock wool sandwich panels, the building realizes excellent heat insulation, sound insulation, waterproof and fireproof performance. It effectively blocks outdoor noise and extreme temperature, creating a comfortable indoor office environment.

Q4: Can this building be disassembled and relocated?

A4: Yes. The whole building adopts modular bolt assembly structure, which is completely detachable, relocatable and reusable. It can be reused for multiple project sites with zero construction waste, highly in line with global green building standards.