| Availability: | |
|---|---|
| Quantity: | |
>> Product Introduction
Staircase steel grating provides durable, slip-resistant steps for industrial and commercial applications. Made from welded or press-locked steel bars with hot-dip galvanized or stainless steel finishes, these treads offer excellent load-bearing capacity (up to 5 tons/m²) while allowing light, air, and debris to pass through.
Key features include:
Serrated or grit-coated surfaces for superior slip resistance (OSHA compliant)
Modular designs for easy installation and replacement
Corrosion-resistant options for harsh environments
Commonly used in: factories, fire escapes, offshore platforms, and public infrastructure where safety and durability are critical.
Keywords: industrial stair treads, metal staircase grating, anti-slip steel steps
>> Product Advantage
1. Superior Anti-Slip Performance
Featuring 3-5mm deep serrations or epoxy grit coating, our treads achieve a 0.85 friction coefficient (exceeding OSHA 1910.23 standards). Ideal for oil/gas plants and marine environments.
Keywords: OSHA-compliant stair treads, anti-slip metal steps, high-traction staircase grating
2. Heavy-Duty Load Capacity
With 5 tons/m² load-bearing capacity (upgradable to 8 tons/m²), our treads use 6-10mm thick bearing bars for industrial staircases in warehouses and power plants.
Keywords: heavy-load stair treads, industrial steel staircase, high-capacity metal steps
3. Corrosion-Resistant Materials
Hot-dip galvanized (80μm zinc coating, 20+ years lifespan)
304/316 stainless steel for chemical/food industries
Passes 3000-hour salt spray tests (ASTM B117).
Keywords: corrosion-proof stair treads, marine-grade staircase, chemical-resistant metal steps
4. Quick Installation System
Pre-drilled bolt holes and interlocking edges reduce installation time by 40% vs welded solutions. Custom curved/tiered designs available (±2mm tolerance).
Keywords: modular stair treads, prefabricated steel steps, easy-install staircase grating
5. Safety-Compliant Designs
Closed-nose design prevents toe injuries
Riser panels available for complete stair systems
Meets EN ISO 14122 and ANSI/NAAMM MBG 531 standards.
Keywords: safety stair treads, industrial staircase standards, OSHA-approved metal steps
>> Technical Parameters
| Parameter | Specification Range | Standards Compliance |
| Material Options | • Q235 Carbon Steel | ASTM A36/A240 |
| • 304/316 Stainless Steel | ||
| • Aluminum Alloy 5052 | ||
| Load Capacity | 3-8 tons/m² (customizable) | EN 1991-1-1 |
| Tread Dimensions | Width: 200-1200mm | ISO 9001 |
| Length: 600-3000mm | ||
| Thickness: 25-50mm | ||
| Bearing Bar | Thickness: 3-10mm | DIN 24537 |
| Spacing: 15-50mm | ||
| Anti-Slip Features | • Serration depth: 3-5mm | OSHA 1910.23 |
| • Grit coating: 300-500μm | ||
| • Friction coefficient: ≥0.85 | ||
| Surface Treatment | • Hot-dip galvanized (80-100μm) | ISO 1461 |
| • Powder coating (60-80μm) | ||
| • Stainless passivation | ||
| Nose Projection | 15-25mm (anti-trip design) | ANSI A1264.2 |
| Temperature Range | -40°C to +400°C (special alloys to +800°C) | ASME B31.3 |
| Drainage Open Area | 40-70% (adjustable patterns) | EN 1433 |
| Fire Rating | Class A (non-combustible) | ASTM E84 |
Additional Technical Notes:
Custom shapes (spiral/curved) available with CNC cutting (±1.5mm tolerance)
Third-party inspection certificates (SGS/TÜV) provided
Lead time: 7-15 days for standard sizes, 3-4 weeks for custom orders
Keywords for Technical SEO:
industrial stair tread specifications
steel grating staircase load capacity
OSHA compliant metal stair treads
corrosion resistant stair grating data
custom staircase grating dimensions
>> Product Uses
1. Industrial Manufacturing Plants
Ideal for factory mezzanines and equipment access stairs, our steel treads withstand heavy foot traffic and impact loads up to 8 tons/m². The open grating design prevents debris accumulation while providing slip-resistant safety in oily environments.
Keywords: factory stair treads, industrial metal staircase, manufacturing plant steps
2. Oil & Gas Refineries
Specially designed for offshore platforms and refinery walkways, our 316 stainless steel options resist saltwater corrosion, while serrated surfaces ensure safety in wet/oily conditions.
Keywords: oil rig staircase, explosion-proof stair treads, refinery access stairs
3. Power Generation Facilities
Used in boiler access stairs and turbine tower platforms, our treads handle high temperatures (400°C+) and provide non-slip surfaces for maintenance crews.
Keywords: *power plant stair grating, high-temperature stair treads, utility access stairs
>> Product Operate Guide
Installation
Secure treads using M12 bolts or welding (for permanent fixtures). Ensure proper alignment and leveling for stability.
Load Distribution
Place heavy loads near bearing bar supports, not on unsupported edges, to maximize durability.
Slip Prevention
Regularly clean serrated surfaces to maintain traction. For extreme conditions, opt for grit-coated treads.
Maintenance
Inspect annually for corrosion or loose fittings. Re-galvanize if coating wears off in harsh environments.
Keywords: metal stair installation, steel tread maintenance, industrial staircase safety
>> Product Video
>> FAQ
1. What is the weight capacity of your stair treads?
Our standard treads support 3-5 tons/m², with heavy-duty options up to 8 tons/m². Capacity depends on bearing bar thickness (3-10mm) and spacing.
2. Are these suitable for outdoor use?
Yes. Hot-dip galvanized (80μm) and stainless steel versions withstand harsh weather, passing 3000-hour salt spray tests.
3. How do I clean/maintain the treads?
Simply hose down debris. For grease/oil, use mild detergent. Inspect annually for coating wear in corrosive environments.
4. Can I get custom shapes/sizes?
We provide CNC-cut treads in curved/arched designs (±2mm precision) with 2-3 week lead time for custom orders.
5. Do you offer anti-slip options?
Choose between 3-5mm serrations (0.85 friction coefficient) or grit-coated surfaces for extreme conditions like oil rigs.
Keywords: stair tread capacity, outdoor metal steps, custom stair grating