Main, sub-networks and sewer lines of NEIRIZ city

The implementation of the main, semi-main and secondary lines of the sewage system by tunneling and open trenching with double-walled polyethylene pipe of Carogate with a diameter of 200 to 800 mm, a length of 52 km and a depth of 2.1 to 8 meters, and the construction of in-situ concrete, prefabricated and brick manholes. In the number of 1514 pieces, implementation of sewer branches with diameters of 110, 125 and 160 mm with push-fit UPVC pipes along with the installation of all connections and accessories including: branch kit, elbow, siphon, cover, plastic cover and cast iron housing under the valve