Rocla were selected to supply Class 75D high-density polyethylene (HDPE) lined pipes and manhole access pipes. The sewer starts from the Driftsands Waste Water Treatment Works and terminates at ...

Van Dyk points out that the HDPE spiral pipe and manholes represent the latest advancements in materials and manu- facturing technology. The raw material properties and product technology used to ...

The construction of a 1 400-mm-wide concrete high-density polyethylene- (HDPE-) lined sewer of 1 850 m in length, expected to be completed in November, forms part of Phase 1 of the four-phase ...

Further, Sinvac has a fully equipped plastics fabrication workshop located in Pretoria, Gauteng, that specialises in the fabrication of HDPE manholes that are manufactured according to specific ...

The manholes, based on the Weholite HDPE technology, will be manufactured at the company’s new Ruiru plant. Megapipes Solutions Country Director Megapipes Simon Thomas said one advantage of the ...