This ductile iron double/triple cover and frame is designed for use in highway and heavy-duty civils applications. The unit measures 600 x 600 mm with an overall frame size extending to 820 x 820 mm and a depth of 150 mm.
Typically installed to provide access to underground utilities such as drainage systems, this grey cover and frame is suitable for carriageway and trafficked areas. It is usually set into prepared concrete and is compatible with standard highways construction and maintenance practices.
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