| 1 | Supply & Laying of Distribution pipe line (D. I.K-7 / HDPE PE 100, PN 6 / OPVC (PN 12.5 class 500, C1.4)/ M.S Pipes 8 mm thick upto 300 mm dia and 10 mm thick for 350 mm and above dia as mentioned in the NIeB) of All types & Classes, (Only DI Pipe K7, Tyton Rubber and Polythene Sleev shall be supplied departmentally free of cost) including supplying and fixing of ISI markedall types of fittings / specialsrelevant to pipe materials conforming to relevant IS Codes with necessary jointing material rubber gasket including supply ofall types of necessary valves with valve chamber, air valve etc as mentioned in the NIeBincluding earth work in excavation in trenches, shoring (if necessary) of adequate width having minimum depth to keep the top surface of pipe 1.10 mbelow of the existing ground level in any kind of soil mixed with boulder, metal crust, concrete pavement, any road sub-grade and its flank etc., dewatering the trenches, preparing the bottom surface of the trenches for continuous bedding including sand filling (if necessary) &Over-Ground installation to cross small ditches etc. supported with RCC pillars, , Way Leave Permissionas & where necessary and fitting, fixing, jointing (all types of joints) , specials etc. as per requirement, in position, cutting, chamfering of pipes as required, carriage of materials from departmental store to work site (if any),supply and fitting in position D.I. Specials, Thrust Blocks as per requirement, filling of the trenches with excavated materials, consolidating the same in layers, guarding trenches with temporary bamboo railing for safety where necessary, emergency horizontal auger boring (for roads other than NH and Railway) where necessary, removing the surplus materials from the site as per Municipal rules in vogue including all labour charges, tools and plants, hydraulic pressure testing,and Permanent Roads Restoration as per enclosed drawingas mentioned in the NIeB, cost of construction of Carrier Steel Bridge, ValveandValve Chamber & as per instruction ofE.I.C. of pipe length 1.97 Km at Zone-20 for Kulti area within Asansol Municipal Corporation. (The Bid is Tunkey Basis. All the works as mentioned in the NIeB will be completed by the bidders. Bidders are requested to seet the items of MS pipes, SLuice Valve, Air Release Valve and others fittings and accessories as mentioned in the NIeB rates will be included in rate of these following items) |
