Product Details

galvanized anti-skip grating stair treads

Specifications:
1) Bearing bar specification: 20 x 3 to 100 x 6
2) Bearing bar pitch: 12. 5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended
3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement and 50, 100mm are recommended
4) Material: Mild steel or stainless steel
5) Surface treatment: Untreated, painting or hot dip galvanizing

6)Advantage: light weight, heavy load capacity, easy installation

7) Cross bar type: Round bar, I bar, twisted bar, twisted square bar. Flat bar type: Plain or serrated

Type:

Bearing bar	flat bar	serrated flat bar	I bar	Serrated I bar
Crossing bar	Twisted rod	Twisted square bar	round bar	flat bar
Bearing bar pitch	30,40,50	30,40,50	30,40,50	30,40,50
crossing bar pitch	30,50,100	30,50,100	30,50,100	30,50,100

Normal size and weight form:

Bearing bar pitch as30mm, crossing bar as 50mm and 100mm

Size (mm)	Weight kg/m2	Size(mm)	Weight kg/m2
255/30/50	54.1	255/30/100	45.8
325/30/50	64.6	325/30/100	56.2
355/30/50	69.1	355/30/100	60.7
405/30/50	76.6	405/30/100	68.2
455/30/50	84.0	455/30/100	75.7
505/30/50	91.5	505/30/100	83.2
555/30/50	99.0	555/30/100	90.7
605/30/50	106.5	605/30/100	98.3
655/30/50	114.0	655/30/100	105.7

Bearing bar pitch as 40mm, crossing bar pitch as50mm and 100mm

Size(mm)	Weight kg/m2	Size(mm)	Weight kg/m2
255/40/50	45.8	255/40/100	37.4
325/40/50	53.9	325/40/100	45.6
355/40/50	57.4	355/40/100	49.1
405/40/50	63.2	405/40/100	54.9
455/40/50	69.1	455/40/100	60.7
505/40/50	74.9	505/40/100	66.6
555/40/50	90.7	555/40/100	72.4
605/40/50	86.5	605/40/100	78.2
655/40/50	92.4	655/40/100	84.0