Hot-dip galvanized steel grating with 29 × 2.75 mm serrated bearing bars at a 33 mm gap, framed in flat steel and crossed with twisted steel bars. The heavy-duty choice where trolleys and tools travel the array daily.

Rooftop HDG Grating Walkway SR-W4 — figure 1
Rooftop HDG Grating Walkway SR-W4 — figure 2
Rooftop HDG Grating Walkway SR-W4 — figure 3

Technical parameters

MaterialHot-dip galvanized steelISO 9223
Bearing bars29 × 2.75 mm serrated, 33 mm gap

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