Hot dip galvanized steel grating is a composite product combination with certain spanning capability checkered steel grating and the sealing surface is made of, it can be any type of work and different thickness of steel plate pattern. But the most common steel grating is G323 / 40/100 for low plate; pattern used 3mm thick plate steel, may also 4mm, 5mm or 6mm plate. Features; 1: High strength, light structure 2: corrosion resistance, durable 3: appearance, surface shine 4: no product contamination, no accumulation of snow, not water, self-cleaning, easy maintenance 5: ventilation, lighting, cooling, slip-proof resistance. 6: Easy to install his demolition. (This is the common characteristic of grating) composite galvanized steel grating have special mounting clip installation, does not destroy the zinc coating, easy disassembly. Each clip includes installation folder, under the folder, M8 ball screw and nut each. You may need to provide robust method of mounting clamp or bolt connections. Steel Grating installation space is generally 100MM. Be sure to pay attention to solid and reliable installation, should be inspected regularly to prevent mounting clips fall off, close to the best steel grating vibration welding or rubber cushions. We will combine your actual situation for your free design, layout drawing, post-free installation guide