Stair Tread
We manufacture a wide range of stair treads in various types and sizes. Stair treads are manufactured using gratings with checkered plate nosing options and can be supplied with or without carrier plate.?They can be made to suit any stair or tread opening
T1 – Welded without nosing |
T2 – Bolted without nosing |
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T3 – Welded with checker plate nosing
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T4 – Bolted with checker plate nosing
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Recommended Stair Tread Width based on 5mm thickness bearing bar
Tread Type |
Bearing Bar Pitch |
Tread Width(mm) |
T1/T2/T3T4 |
30mm |
125 |
155 |
185 |
215 |
245 |
275 |
305 |
T1/T2 |
40mm |
125 |
165 |
- |
205 |
245 |
285 |
325 |
T3/T4 |
40mm |
115 |
155 |
- |
195 |
235 |
275 |
315 |
T1/T2 |
60mm |
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185 |
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245 |
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305 |
T1/T2 |
60mm |
- |
155 |
- |
215 |
- |
275 |
- |
Recommended Stair Tread Length
Bearing Bar |
25×3 |
25×5 |
32×5 |
40×5 |
30mm pitch |
550 |
900 |
1300 |
1600 |
40mm pitch |
450 |
750 |
1200 |
1500 |
60mm pitch |
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550 |
850 |
1350 |
End Plate Specifications
Recommended Hole Center for M12 bolts
Tread Width (mm) |
Hole Center (mm) |
Hole Size (mm) |
115, 125 |
45 |
14 dia |
155, 165, 185 |
75 |
14 dia |
195, 205, 215 |
100 |
14 dia |
235, 245, 275, 285, 305, 315, 325 |
125 |
14 dia |