- Compound steel grating is a product made of steel grating with certain crossing and carrying capacity and checkered plate with seal surface.
- Compound steel grating will generate buckling deformation due to thermal stress after hot dip galvanizing, and larger steel grating has difficult levelling, so please note type selection.
- Compound steel grating uses series 3, series 1 or series 2 steel grating as bottom plate; riffled plate commonly uses 3mm thick plate, 4mm, 5mm or 6mm plate.
