Providing of UGS Pumping Main repair of Thoothukudi Corporation Old Scheme Railway Crossing Trenchless Method at KM 653 300 400 in Between Meelavatan to Thoothukudi 1st gate Crossing

Supply and Delivery of '900mm MS Pipe (914x10mm thick) M.S. pipes- Spiral /Longitudidnal welding as per IS 3589 /2001 with internal lining and external coating made with FE410

Supply and Delivery of Ductile iorn class PN 10 '400mm Flanged DI pipe x 1 m length Flanged Pipes AS per IS 8329/2000

Jointing the '400 mm dia D.I Double flanged pipes and specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc., complete.

MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/State Highways/ Railways/Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. convenient place and leveling the site after completion of entire work as directed by Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m excluding the cost of MS pipes. ' 900mm dia MS encasing pipe for various thickness

Construction of masonry valve Pit as per TWAD Type design for DI Single and Double Air valev/Sluice valve /Gate valve including fixing the valves including earth work exavation for foundation, P.C.C 1:4:8 using 40mm HBG metal for leveling course, brick work in CM 1:5 for side wall, plastering with CM 1:3,12mm thick, RCC 1:1.5:3 using 20mm HBG stone jelly for cover slab

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