Dura Grating is a highly engineered structural marine decking system manufactured using advanced fibreglass composite technology.Our standard mesh grating features an open hole size of 32mm x 32mm and is most suited for use within working harbours and commercial docks, on slipways, piers and in other commercial marine environments to help minimise the risk of slips or falls.Dura Grating standard mesh is available in Grey, Green or Yellow as standard, and our most popular grating thicknesses for the marine industry are 25mm, 30mm, 38mm and 50mm.