1, quality durable, easy installation, bearing capacity 2, easy clean and anti- corrosion, suitable for all kinds of application
1) stair treads can be made of any type of steel gratings, and its dimensions may be assigned according to customer's requirement.
2) It is suggested that the length, width, front nosing and side plate recommended by us should be adopted as much as you can from the economical angle.
T1 welding fixing, stair tread without front plate nosing.
T2 bolt fastening, stair tread without front plate nosing
T3 welding fixing, stair tread with front chequered plate nosing
T4 bolt fastening, stair tread with front chequered plate nosing
Recommend stair tread width:
T1,T2,T3,T4 Beraing bar pitch 30mm | 95 | 125 | 155 | 185 | 215 | 245 | 275 |
T1,T2 Beraing bar pitch 40mm |
| 125 | 165 |
| 205 | 245 | 285 |
T3,T4 Beraing bar pitch 40mm |
| 115 | 155 |
| 195 | 235 | 275 |
Screw hole pitch(mm)
| 45 | 75 | 100 | 150 | |||
Stair tread maxlength:
Steel flat size
Steel grating standards | 25×3 | 25×5 | 32×5 |
Beraing bar pitch 30 mm | 550 | 900 | 1300 |
Beraing bar pitch 40 mm | 450 | 750 | 1200 |
common or checkered metal plate stairs
