Grating Definition
- Span / Length: The distance running along the direction of the bearing bars.
- Width: The overall dimension measured perpendicular to the bearing bars.
- Bearing Bar: The primary load-carrying bar running along the span of the grating.
- Cross Bar: The connecting bars extending across the bearing bars to provide stability.
- Pitch (C/C): The center-to-center spacing between bearing bars and cross bars.
- Cut Out: An area of the grating removed to accommodate pipes, columns, or other structures.
- Toe Plate:A bar welded along an edge with a vertical projection above the grating for added safety.
- Frame Bar:A bar used to close and reinforce the open ends of the grating.
Grating Finish Types
Galvanized
Paint
Uncoated
Grating Surface Types
Flat
Serrated
Grating Manufacturing Standards
- IS 2062
- ASTM A36
- SS 304/316
- EIL 7-68-0697
- BS 4592
- NAAMM MBG531-24
- AWS D1.1
- IS 2629
- ASTM A123
- AS 4680:2006
- BS EN ISO 1461
- IS:2633
- IS:6745