Custom Steel Structure Workshop Q235 Q355 Fireproof
| Attribute | Value |
|---|---|
| Grade | Q235,Q355 |
| Use | Warehouse, Workshop |
| Main Structure | Welded/Hot Rolled H Section Steel |
| Installation | Fast |
| Product Flexibility | Flexible |
| Durability | High |
| Construction Method | Bolted/Welded |
| Fireproof | Fire-resistant |
| Main Frame | Q355 Q235 |
| Product Fire Resistance | Fireproof |
| Cladding | PU/Rock Wool/Fiberglass/EP |
| Roof | Glass Wool, EPS, PU |
Steel structure workshop buildings are engineered for strength, efficiency, and versatility. Utilizing high-strength steel frames, they provide large, column-free spans ideal for manufacturing, warehousing, and heavy machinery. Their prefabricated components enable rapid construction and cost savings compared to traditional concrete buildings.
Steel structures are durable, low-maintenance, resistant to pests and fire (with appropriate treatment), and inherently recyclable, making them a practical and sustainable solution for modern industrial needs.
- Structural Material: Hot-rolled structural steel (Q235B/Q355B per GB standard, or ASTM A36/A572 Gr.50)
- Primary Frame: Rigid steel frame (columns + beams), H-section beams/columns
- Span & Bay Width: Typical clear span: 18m - 36m+ (customizable). Standard bay spacing: 6m - 9m
- Eave Height: 6m - 15m+ (adjustable based on process needs)
- Roof & Wall System: Corrugated steel panels (0.4mm - 0.8mm thickness). Insulation: Rock wool/PU sandwich panels (50mm - 150mm thick)
- Corrosion Protection: Hot-dip galvanizing (≥275g/m²) or epoxy priming
- Fire Rating: Up to 2 hours (with intumescent paint/fireproof cladding)
- Sustainability: Recycled steel content: ≥30%. 100% recyclable at end-of-life
Light Frame Steel Construction Hangar Design Prefabricated Steel Structure Factory Building Workshop warehouse.
A pre-engineered steel building is a modern technology where the complete designing is done at the factory and the building components are brought to the site and then fixed/jointed at the site, all is bolt connection, no need any welding!
An efficiently designed pre-engineered building can be lighter than the conventional steel buildings by up to 30%. Lighter weight equates to less steel and potential price savings in structural framework.
| Component | Specification |
|---|---|
| Main Steel Frame | Steel Column & Beam: Q345B (S355JR) or Q235B(S235JR)/ Welded/Hot Rolled H section steel |
| Supporting System | Roof Purlin: C or Z Section Steel, Q235B Wall Purlin: C or Z Section Steel, Q235B Bracing: Steel Rod, Q235B Cross Support: Steel Rod, Q235B Column Support: Angle Steel; Steel Rod; Q235B Angle Brace: Angle steel,Q235B Tie Bar: Steel Pipe,Q235B |
| Roof & Wall System | 1. Single Colorful Corrugated Steel Sheet; Thickness: 0.3-0.8mm 2. Sandwich Panel with EPS, Rock Wool, Fiberglass,PU; Thickness: 50-150mm |
- Rapid Construction: Prefabricated components enable assembly 30-60% faster than traditional concrete structures
- Cost Efficiency: Lower labor/material costs, minimal foundation requirements save 15-30% on total project expenses
- Large Clear Spans: Column-free interiors (up to 60m+ spans) maximize usable space
- Design Flexibility: Easily modified or expanded to adapt to changing operational needs
- Durability & Low Maintenance: Resists corrosion, pests, and weathering
- Structural Strength: High strength-to-weight ratio withstands heavy loads and extreme weather
- Fire Safety: Steel is non-combustible with 1-3 hours fire resistance
- Quality Control: Factory-manufactured components ensure precision and consistent quality
What will be needed to get a price of prefabricated steel structure workshop?
- The local site Max. wind speed
- Snow load if there is snow in local
- Size of the workshop (length*width*eave height)
- Roof and wall material
- There is crane inside the workshop or not; If have, pls confirm the lift tons
- Drawing or more specification if have
- We will make the plan drawing and give you the accurate budget according to your needs
- Professional and suitable suggestion will be offered based on local site condition
- To inform clients when steel price, shipping freight and exchange rate change
- To send quality inspection report, certificate, etc. to clients
- The detailed construction drawing will be provided
- Quick manufacturing and good quality material guaranteed
- Production schedule and pictures sent every week
- Our experienced construction team available for on-site installation
- Cutting: Steel components precisely cut using advanced laser cutting machines
- Assemble: Steel pieces fitted together according to engineering drawings
- Welding: Various welding techniques create strong, resilient connections
- Rust removal: Sandblasting or chemical cleaning eliminates corrosion
- Surface treatment: Spray painting or hot-dip galvanizing according to requirements
Packaging Detail: Main steel frame uses steel pallet for protection and efficient loading. Other parts packed in parcels, all loaded into 40ft HQ containers for safe and easy handling.
TT and L/C are acceptable. 30% deposit before producing, 70% balance before loading.
It depends on order quantities. Generally, delivery time will be within 35 to 55 days.
We provide detailed illustrations. If necessary, we can send technicians (visa fee, air tickets, accommodation, wages paid by buyers).
Yes, we test every batch before shipping to ensure all goods are qualified.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.