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Galvanised steel bar grating walkway

Welded and woven wire mesh and bar grating

Mesh apertures and wires, grating bar sizes and pitches, treads and covers.

Imperial values are converted from metric; section and sheet designations stay metric.

Wire
0.8–6.0 mm · GI · SS 304 / 316 · PVC-coated0.031–0.236 in · GI · SS 304 / 316 · PVC-coated
Aperture
6 × 6 – 100 × 100 mm0.236 × 0.236 – 3.94 × 3.94 in
Galvanising
Before or after welding — after is more durable
Forms
Rolls · flat panels · cut-to-size
Units
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MG-WMWelded & Woven Wire Mesh

Infill, guards, fencing, screens and architectural mesh.

WELDED MESH — WELD AT EVERY INTERSECTIONAperture measured wire-centre to wire-centre
Welded wire mesh
Wire
0.8–6.0 mm · GI · SS 304 / 316 · PVC-coated0.031–0.236 in · GI · SS 304 / 316 · PVC-coated
Aperture
6 × 6 – 100 × 100 mm0.236 × 0.236 – 3.94 × 3.94 in
Galvanising
Before or after welding — after is more durable
Forms
Rolls · flat panels · cut-to-size
Woven
SS architectural and industrial (ISO 9044)

MG-GRSteel & Stainless Bar Grating

Platforms, walkways, stair treads and trench covers.

BEARING BAR PITCHTwisted cross bars at 50 / 100 mm pitch
Plan view of welded bar grating
Bearing bar
25×3 – 65×5 mm (typical)0.984×0.118 – 2.56×0.197 in (typical)
Pitch
30 / 34 / 40 mm bearing · 50 / 100 mm cross1.18 / 1.34 / 1.57 in bearing · 1.97 / 3.94 in cross
Type
Pressure-welded · press-locked
Surface
Plain · serrated (anti-slip)
Finish
HDG (ISO 1461 / ASTM A123) · SS 304 / 316
Standards
DIN 24537-1 · ANSI/NAAMM MBG 531
Steel & Stainless Bar Grating
Grating productSupplied asSpecify
Stair treadsBanded, with nosing and end platesWidth, going, fixing holes
Trench coversBanded panels with angle framesClear span, load class
Platforms & walkwaysBanded panels with saddle clipsPanel layout, span direction
SPECIFY ASMG-GR · S235JR · 30 × 3 mm bearing @ 34 mm · cross 100 mm · serrated · HDG ISO 1461 · 1000 × 5800 mm · 45 panels

Last reviewed 2026-09-26 by the Mulk Trading technical team

Standards referenced: ISO 9044, ISO 1461, ASTM A123, DIN 24537-1, ANSI/NAAMM MBG 531

Specifications and ranges are indicative; the quotation, order confirmation and mill certificate are binding.

Often specified with

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