stair tread|Hebei Wire Mesh & Filter Products Co., Ltd.

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

T3 – Welded with checker plate nosing	T4 – Bolted with checker plate nosing

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			185		245		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		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