Grating

Bar grating, expanded metal, and grating panels fabricated for platforms, catwalks, and trench covers.

3 manufacturers

Fabricated grating and grating panels provide walking surfaces, drainage, and ventilation on platforms, mezzanines, trench covers, and catwalks. Types include bar grating (welded, press-locked, swage-locked), expanded metal grating, and fiberglass grating. Fabrication includes cutting to size, notching around columns, and installing toe plates and banding.

Grating Manufacturers

Grating FAQ

What are the common grating types?

Welded bar grating (19-W-4 is the most common specification: 19/16 inch bar spacing, 4 inch cross bar spacing) is the industry standard. Other types include press-locked grating, swage-locked grating, expanded metal, grip strut plank grating, and fiberglass reinforced plastic (FRP) grating for corrosive environments.

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