Corrosion-Protected Workshop Steel Structure, Sustainable Halls & Industrial Steel Frame Buildings

Main Features

A Q355B industrial steel hall system with heavy corrosion protection and sustainable, energy-efficient design for long service life.

• Q355B (S355JR equivalent) high-strength steel, yield 345 MPa

• Corrosion protection per ISO 12944 C3/C4/C5: Sa2.5 + epoxy + polyurethane

• Hot-dip galvanizing optional, up to 85 μm on primary members

• 100% recyclable steel frame; low embodied carbon

• Energy-efficient insulated envelope (rockwool / PU sandwich panels)

• Natural daylighting via translucent roof sheets (optional)

• Portal frame, clear span up to 60 m, column-free interior

• Bolted connections, minimal field welding

• Seismic design per EN 1998; wind load up to 35 m/s

• Designed to GB 50017 / EN 1993 / EN 1090-2; BREEAM / LEED-aligned

Technical Specifications

Advantages

• Heavy corrosion protection: ISO 12944 C3/C4/C5 multi-coat system for 20+ year service life in industrial environments.

• Sustainable by design: 100% recyclable steel, low embodied carbon, BREEAM/LEED-aligned envelope.

• Energy-efficient: insulated sandwich panels and optional daylighting reduce HVAC and lighting costs.

• Q355B high-strength frame with up to 60 m column-free span.

• Fast, bolted on-site assembly, reducing construction waste and site labor.

• Certified to EN 1090-2 + ISO 9001; SGS/BV third-party inspection available.

• Factory strength: 100 t workshop crane, 80,000 t/year, 80–90% export share.

• Proven in industrial, chemical and infrastructure projects worldwide.

Applications

• General industrial workshops and manufacturing halls

• Exhibition and trade centers

• Logistics and distribution warehouses

• Chemical and processing plants (corrosive environments)

• Power, water and utility buildings

• Automotive and assembly plants

• Green-certified buildings aligned with BREEAM / LEED

• Municipal and public service halls

• Industrial park multi-purpose facilities