Supply of various Ductile Iron manhole covers, including valve boxes, B125 rated covers, D400 sewer access covers, and a range of bedding mortars.
Ductile Iron Covers. This tender is for the Supply of Ductile Iron Manhole Covers. This includes; valve boxes, B125 rated covers, D400 sewer access covers, D400 and E600 double and triple covers, as well as a range of bedding mortars to be supplied alongside the cover and frame. Small covers and B125 rated covers This lot covers our supply of small covers and B125 Rated covers, and bedding mortars. This includes Small Covers such as valve boxes and Fire Hydrant Covers, as well as the larger covers that go in low-load areas (footpaths). D400 Single Covers This lot covers our supply of D400 single cover, and bedding mortars. These are often known as 'Sewer Access Covers' these are the 600mm and 675mm square covers that go in highways. D400 & E600 Double and Triple Covers This lot covers our supply of the larger D400 and E600 double and triple covers, and bedding mortars.