Railway Works & Supplies Tenders

18 P/L of MS pipe of 12 mm wall thickness on agreed line and grade ( as per IS 3589 and made from steel confirming to IS 2062)the steel pipes surface internal and external shall be blasted to near white and then coated with solvent less PU coating of nominal 750 microns and nominal 1000 microns on exterior and interior surface respectively of approved make/used by railway/DDA/RDA in sewer and water line projects with design and construction of manholes at required distance. Pipe to be laid with trenchless construction technique. Accuracy of level at required gradient/slope to be achieved by use of laser /CCTV controlled by any suitable equipment. In the last pit the equipment to be positioned at surface in a single traffic lane for the work. The item includes excavation of trenches and recovery pits, excavated earth taken out and their backfilling after work completed at the site. Work includes mobilization and demobilization of equipment consumable etc as needed to complete the work and cleaning of site complete including disposal of surplus earth within 10 km lead and making water and manhole connections, traffic control arrangement, lighting of complete work site area, display of sign board. Insurance of work man etc complete including removal of all hindrances, unforeseen items permission of other deptt (deptt shall only assist in getting permissions etc.). Nothing extra shall be paid on this account to complete the job. The firm will also supply the test certificate w.r.t MS pipe design and P.U coating etc, during the execution of work. Dewatering of pit and making good by back filling in layers of 20 cm each as per the relevant CPWD specifications and disposal of surplus earth as per direction of Engineer-in charge. The firm has to make connections in the u/s and D/S manholes at the same existing invert level including necessary plugging in the existing line by dismantling and restoration of the connection manholes complete. Display of sign board. Insurance of work man etc complete including removal of all hindrances, unforeseen items permission of other deptt (deptt shall only assist in getting permissions etc.) nothing extra shall be paid on this account to complete the job. 0