Standard Gratings:

Mild carbon steel, weldable quality, Carbon below 0.2%

Black and Galvanised: Grades equivalent to ASTM - A36

Bearing bar size

Bearing bar pitch

Cross bar pitch

20 x 2

30.15 / 41.15 / 33 / 25

38.1/50/100

30 x 3

30.15 / 41.15 / 33 / 25

38.1/50/100

32 x 3

30.15 / 41.15 / 33 / 25

38.1/50/100

32 x 5

30.15 / 41.15 / 33 / 25

38.1/50/100

40 x 4

30.15 / 41.15 / 33 / 25

38.1/50/100

50 x 5

30.15 / 41.15 / 33 / 25

38.1/50/100

55 x 5

30.15 / 41.15 / 33 / 25

38.1/50/100

Width of the Grating 1 m

Maximum length 6.1 m

 

Custom Gratings:

From the above bearing bar and cross bar sizes and other sizes as required and various shapes as per the drawing or specifications from customer can be made and supplied.