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
|
Parameter |
Technical Specification |
Applicable Regions |
|
Steel Material |
Q355 High-strength Structural Steel |
Middle East, East Asia, Southeast Asia |
|
Maximum Span |
60 meters without columns |
Large-space Factories |
|
Seismic Resistance |
8-degree Seismic Fortification |
Earthquake-prone Areas |
|
Corrosion Protection |
Hot-dip Galvanizing + Anti-corrosion Coating |
High Humidity Coastal Areas |
|
Installation Speed |
50% faster than traditional methods |
Rapid Construction Needs |
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.
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

