Sewage has developed a range of speciality solutions to maximise durability, and even eliminate the potential adverse effects of sulphuride acid attacks, which can exist in sewer pipeline systems.
A wide robust range is available from DN300 to DN3000 inclusive. They are a custom designed reinforced concrete jacking pipe incorporating a single wide jacking face including timber packers, a secure steel collar castonto the pipe and a flexible watertight joint. All these being essential for longer pipe jacks and unstable ground conditions.
offers a wide range of diameters, lengths, classes, mix variants and linings to meet our customers' project needs. All pipe fittings are manufactured from standard steel reinforced concrete pipe and therefore share the same properties as the pipeline.
Box culverts are an ideal solution for drainage culverts with wide flow and low hydraulic head. KKSP precast concrete box culverts are also suitable for difficult site conditions as installation requires minimal excavation and backfill.
We are the leading manufacturers of heavy duty SFRC (steel fiber reinforced cover) drain covers used on main roads. They are customized according to users specifications The building material steel fiber is also manufactured by us.