Galvanized Steel Walkway Grating Catwalk Steel Grating 30*100mm Drain Cover
Steel Walkway Grating Description
Steel grating is flat steel bar according to a certain distance and cross arranged and welded into the middle of a square lattice with an iron and steel products ,steel grating generally use carbon steel production, appearance of hot dip galvanized, can serve to prevent the role of oxidation, can also be made of stainless steel .
Steel Walkway Grating Specification
1) The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 9;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4,
2) Bearing Bar Pitch (center to center):
12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available.
3) Cross Bar Pitch (center to center):
from18.5 to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
4) Material:
Low Carbon Steel or Stainless Steel
5) Surface Treatment:
Untreated, Painting or Hot Dipped Galvanizing
Steel Walkway Grating Standard Type
| No | Item | Description |
| 1 | Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
| 2 | Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
| 3 | Cross bar pitch | 38,50,76,100,101.6mm |
| 4 | Material | Q235,A36,SS304 |
| 5 | Surface treatment | Black, hot dipped galvanized, paint |
| 6 | Standard | China: YB/T 4001.1-2007 |
| USA: ANSI/NAAMM(MBG531-88) |
| UK: BS4592-1987 |
| Australia: AS1657-1985 |
Steel Walkway Grating Application
1.Flooring
2.Stair treads
3.Sun shades
4.Drain covers
5.Security screens
6.Manhole covers
7.Mezzanine flooring
8.Earth mats
9.Shelving
10.Stanchions (hand rails)
Steel Walkway Grating advantage
Light weight,great load-bearing capacity,non-slip and safe,easy installation,material-economic,sturdy and durable,
ventilated,easy to clean and attractive appearance.
Quality Control
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Anti Skid Galvanized Steel Walkway Grating Catwalk Metal Grating 30*100mm Drain Cover Images
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