Traditional Galvanised Stormwater Pit GrateOur traditional grate and frames are available in a range of sizes depending on the size you require. Hinged and lockable, these grates are a standard traditional style grate ready to be cast into the concrete. Our larger sizes are double hinged and have 2 grates to make it easier to open and access beneath the grate. Product Drawings Light Medium Heavy 300mm x 300mm N A Drawing N A 450mm x 450mm Drawing Drawing N A 600mm x 600mm Drawing Drawing