Galvanised Steel Stringers with Perforated Steel Angle Bar
| Number of Treads | Vertical Height# (mm) | Horizontal Distance# (mm) | RHS Thickness (mm) | Weight Per Pair (kg) |
|---|---|---|---|---|
| 1 | 350 | 240 | 3 | 8 |
| 2 | 525 | 490 | 3 | 14 |
| 3 | 700 | 740 | 3 | 19 |
| 4 | 875 | 990 | 3 | 24 |
| 5 | 1050 | 1240 | 3 | 30 |
| 6 | 1225 | 1490 | 3 | 35 |
| 7 | 1400 | 1740 | 3 | 41 |
| 8 | 1575 | 1990 | 3 | 46 |
| 9 | 1750 | 2240 | 3 | 51 |
| 10 | 1925 | 2490 | 3 | 57 |
| 11 | 2100 | 2740 | 3 | 62 |
| 12 | 2275 | 2990 | 3 | 67 |
| 13 | 2450 | 3240 | 5 | 105 |
| 14 | 2625 | 3490 | 5 | 113 |
| 15 | 2800 | 3740 | 5 | 120 |
| 16 | 2975 | 3990 | 5 | 128 |
| 17 | 3150 | 4240 | 5 | 136 |
Product manufacturing process: Our stair stringers are crafted from dual-grade 350/450 steel, coated with 85-micron zinc via hot-dip galvanization. Each bracket is precisely welded onto the RHS section, ensuring durability.
Product application scenarios: Ideal for residential, commercial, and industrial projects, our stringers are used in both indoor and outdoor construction. Suitable for concrete anchoring or transitional landings, providing flexible installation options.
Product quality: We utilize Australian steel, known for its robustness and weather resistance. The hot-dip galvanization process protects against corrosion, ensuring the stringers' longevity even in harsh environments.
Product Customization Process FAQ:
1. What options are available for customizing the stair stringers? We offer customization for rise and going dimensions. Standard rise is 175mm, but adjustments can be made as per requirement.
2. Can stringers be powder-coated in specific colors? Yes, we provide optional powder coating in any desired color. This option is in addition to our standard 85-micron zinc coating finish.
3. How robust is the material used in the stringers? Made from dual-grade 350/450 steel, the stringers are built to withstand significant loads. The RHS tube section measures 100x50mm with varying thickness for different tread numbers.
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