Steel Bra Grating
Shengsen Wire Mesh Co., supply (offer) steel bar grating for industrial flooring, platforms, stair treads, and drainage systems, available in welded, pressure-locked, and riveted types, and classified by bearing bar shape, spacing, load capacity, and surface finish.
Category: Wire Mesh Series
Industrial Steel Bar Grating Panels with Custom Specifications
Steel bar grating is manufactured from carbon steel, galvanized steel, or stainless steel, using bearing bars and cross bars for high load capacity. It is widely used for industrial flooring, platforms, walkways, stair treads, trench covers, and drainage systems. Classified as welded, pressure-locked, or riveted grating, and further by bearing bar type such as plain, serrated, or I-bar, steel bar grating offers strength, slip resistance, durability, and efficient drainage for industrial and infrastructure applications.
Specifications
- Material: Q235/Q195 carbon steel, galvanized steel, or 304/316 stainless steel.
- Bearing Bar Thickness: 3–6 mm for light to heavy-duty load requirements.
- Bearing Bar Height: 20–100 mm depending on span and load capacity.
- Bearing Bar Spacing: 30, 40, or 60 mm measured center to center.
- Cross Bar Diameter: 5–10 mm for welded or pressure-locked construction.
- Cross Bar Spacing: 50–100 mm controlling panel rigidity and strength.
- Panel Width: 600–1000 mm with custom widths available.
- Panel Length: 1000–6000 mm for platforms and walkways.
- Load Rating: Approximately 1.5–10 kN/m² based on bar size and spacing.
- Surface Treatment: Black, hot-dip galvanized, or painted finishes.
- Grating Types: Welded, pressure-locked, or riveted steel bar grating.
- Weight Range: About 20–80 kg/m² depending on specifications.
Features
- Seismic Resistance: Improves building stability and energy dissipation under earthquake loads.
- Wind Load Resistance: Effectively resists lateral forces caused by strong winds and storms.
- Lightweight and Efficient: High strength-to-weight ratio reduces overall structural load.
- Flexible Bracing Types: Available as X-bracing, V-bracing, K-bracing, and diagonal bracing systems.
- Fast Installation: Prefabricated steel members allow quick on-site assembly and erection.
- Durable Material: Carbon steel or galvanized steel offers long service life and corrosion resistance.
- Cost-Effective Solution: Reduces material usage and construction costs while maintaining safety.
Applications
- High-Rise Buildings: Used to improve lateral stability and control structural sway.
- Industrial Steel Structures: Applied in factories, warehouses, and workshops for frame reinforcement.
- Seismic Zones: Installed in earthquake-prone areas to enhance seismic performance.
- Bridges and Infrastructure: Used to strengthen bridge frames and support structures.
- Commercial Buildings: Applied in offices, malls, and public buildings for load resistance.
- Power and Energy Facilities: Used in power plants, substations, and transmission structures.
- Retrofit and Strengthening: Added to existing structures for reinforcement and load upgrading.
- Temporary Structures: Used in scaffolding, temporary frames, and construction supports.
Product Images
| Specification list of Steel Grating | |||||||||
| Series No | Vertical Bar Spacing | Horizontal Bar Spacing | Specification of Supporting Flat Steel Width X Thickness (mm) (mm) | ||||||
| 20×3 | 25×3 | 32×3 | 40×3 | 20×5 | 25×5 | ||||
| 1 | 30 | 100 | G203/30/100 | G253/30/100 | G323/30/100 | G403/30/100 | G205/30/100 | G255/30/100 | |
| 50 | G203/30/50 | G253/30/50 | G323/30/50 | G403/30/50 | G205/30/50 | G255/30/50 | |||
| 2 | 40 | 100 | G203/40/100 | G253/40/100 | G323/40/100 | G403/40/100 | G205/40/100 | G255/40/100 | |
| 50 | G203/40/50 | G253/40/50 | G323/40/50 | G403/40/50 | G205/40/50 | G255/40/50 | |||
| 3 | 60 | 50 | - | G253/60/50 | G323/60/50 | G403/60/50 | G205/60/50 | G255/60/50 | |
| 32×5 | 40×5 | 45×5 | 50×5 | 55×5 | 60×5 | ||||
| 4 | 30 | 100 | G325/30/100 | G405/30/100 | G455/30/100 | G500/30/100 | G555/30/100 | G605/30/100 | |
| 50 | G325/30/50 | G405/30/50 | G455/30/50 | G500/30/50 | G555/30/50 | G605/30/50 | |||
| 5 | 40 | 100 | G325/40/100 | G405/40/100 | G455/40/100 | G500/40/100 | G555/40/100 | G605/40/100 | |
| 50 | G325/40/50 | G405/40/50 | G455/40/50 | G500/40/50 | G555/40/50 | G605/40/50 | |||
| 6 | 60 | 50 | G325/60/50 | G405/60/50 | G455/60/50 | G500/60/50 | G555/60/50 | G605/60/50 | |





