Expanded metal stair treads provide great safety protection for pedestrians walking on stairs. Widely used in industrial, commercial, indoor and outdoor stairs.
Expanded Metal Stair Tread with Anti-Skid and High Load Capacity Provide Great Safety for Pedestrians Walking on Stairs
Expanded metal stair treads have excellent anti-skid performance and high load capacity, and are very suitable for moving stairs, stationary stairs and spiral stairs in project construction. We can provide expanded metal stair treads perfect match up with your application environments to provide safety protection for your construction workers.
Expanded Stair Tread Feature
- Protected against corrosion, compatible with harsh weather conditions.
- Excellent anti-skid performance makes pedestrians free from falling risks arising from slipping.
- Rigid structure offers high load capacity and strong, stable support.
- Openings help snow, water, grease and fluid to drain out.
- Unique surface structure can effectively avoid dazzling feeling when people looking down from a high place.
- It has a modern structure that will adapt to any environment.
Expanded Stair Tread Specification
| Table 1: Carbon Steel Expanded Metal Stair Treads |
| Material | Weight (lbs./ft²) | Opening Size (Inch) | Strand (Inch) | Open Area |
| SWD | LWD | Width | Thickness |
| Carbon steel | 2.00 | 1.33 | 5.33 | 0.24 | 0.14 | 77% |
| 3.00 | 1.33 | 5.33 | 0.26 | 0.18 | 60% |
| 3.14 | 2.00 | 6.00 | 0.31 | 0.25 | 69% |
| 4.00 | 1.33 | 5.33 | 0.30 | 0.22 | 55% |
| 4.27 | 1.41 | 4.00 | 0.30 | 0.25 | 58% |
| 5.00 | 1.33 | 5.33 | 0.33 | 0.25 | 50% |
| 6.25 | 1.41 | 5.33 | 0.35 | 0.31 | 50% |
| 7.00 | 1.41 | 5.33 | 0.39 | 0.32 | 45% |
| Table 2: Stainless Steel Expanded Metal Stair Treads |
| Material | Weight (lbs./ft²) | Opening Size (Inch) | Strand (Inch) | Open Area |
| SWD | LWD | Width | Thickness |
| Stainless steel | 3.32 | 2.00 | 6.00 | 0.31 | 0.25 | 69% |
| 4.25 | 1.41 | 4.00 | 0.30 | 0.25 | 58% |
| Table 3: Aluminum Expanded Metal Stair Treads |
| Material | Weight (lbs./ft²) | Opening Size (Inch) | Strand (Inch) | Open Area |
| SWD | LWD | Width | Thickness |
| Aluminum | 2.00 | 1.33 | 5.33 | 0.39 | 0.25 | 48% |
| Table 4: Carbon Steel Expanded Metal Stair Tread Concentrated Load & Deflection Table |
| Style (lbs./ft²) | Concentrated Load C (lb./ft.) & Deflection D (in.) | 24-Inch Span | 36-Inch Span |
| 3.0# | C | 274 | 126 |
| D | 0.25 | 0.25 |
| 3.14# | C | 340 | 117 |
| D | 0.25 | 0.25 |
| 4.0# | C | 468 | 201 |
| D | 0.25 | 0.25 |
| 4.27# | C | 419 | 196 |
| D | 0.25 | 0.25 |
| Notes: - The allowable tolerance for weight per square foot is ±5%.
- Both ends of the tested expanded metal stair tread have been welded to a fixed metal frame.
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| Table 5: Aluminium Expanded Metal Stair Tread Concentrated Load & Deflection Table |
| Style (lbs./ft²) | Concentrated Load C (lb./ft.) & Deflection D (in.) | 24-Inch Span | 36-Inch Span |
| 2.0# | C | 320 | 136 |
| D | 0.25 | 0.25 |
| Notes: - The allowable tolerance for weight per square foot is ±5%.
- Both ends of the tested expanded metal stair tread have been welded to a fixed metal frame.
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Expanded Metal Stair Tread Application
Expanded metal stair treads provide great safety protection for pedestrians walking on stairs. Widely used in industrial, commercial, indoor and outdoor stairs.
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Expanded Metal Stair Tread with Anti-Skid and High Load Capacity Provide Great Safety for Pedestrians Walking on Stairs Images
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