Corr-res grate steel reinforced injection moulded pp grating is a strong mesh-grating panel. This grating panel is supported by specialised steel bars. The corr-res grating providesoffers 100% resistance to corrosion and chemical attack. By providing ppp cover, tthe support steel bars are totally insulated from corrosion by providing ppp cover. Corr-res grate is significantly lighter in weight than metallic gratings. This corr-res grate and provides long, virtually maintenance-free performance. By providing steel bars, aa higher safety factor is achieved by providing steel bars. Bi-directional load bearing capacity of corr-res grate is 1000 kg/nr. Various advantageous features are provided with this corr-res grate which include:corr res grate has many advantages, as the panels are expandable to any shape and size, . The panels feature a concave non-slip walking surface, . Advantages: corrosion resistant; low in maintenance; lightweight; easy to install; uniform in appearance: skid resistance surface; easy to assemble; and impact resistant.