REPAIR MAINTENANCE AND REPLACEMENT OF UNSERVICEABLE DI/CI/PPR RISING MAIN, GI DISTRIBUTION MAIN, LEAKING JOINTS AND ALLIED WORKS AGAINST DAY TO DAY COMPLAINTS AT X AND L AREA AT AF STN DIGARU

Amount

Taking up/out CI/DI /GI water mains including all fittings with spigot and socketed ends or flanged ends including burning out lead joints or dismantling flanged joints for pipe of 150mm bore complete all as specified and directed.

Taking up or down steel water tubing of size15mm bore from trenches or walls etc. complete all as specified and directed. Note : Excavation and earth work shall be measured and paid separately.

All as per Sl item No 2.00 above but Pipe of size 20 mm bore

All as per Sl item No 2.00 above but Pipe of size 25 mm bore

All as per Sl item No 2.00 above but Pipe of size 40mm bore

All as per Sl item No 2.00 above but Pipe of size 50mm bore

Supply and fixing Ductile Iron Pipes of size 150 mm dia with Spigot & Socket end, Class K-9 conforming to IS: 8329/2000 suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining with Portland Slag Cement and external Metallic Zinc Coating with a finishing layer of Epoxy Resin (Blue Epoxy) coating on external surfaces. The standard lengths of the pipes are 5.5 and 6.00 meter.

Supply & Laying Galvanized steel water tubing, medium grade, of 15 mm bore, screwed and socketed joints with and including all required fittings as in trenches old and new location, under road etc complete all as specified and directed.

All as per Sl item No 08.00 above but Pipe of size 20 mm bore

All as per Sl item No 08.00 above but Pipe of size 25 mm bore

All as per Sl item No 08.00 above but Pipe of size40mm bore

All as per Sl item No 08.00 above but Pipe of size 50mm bore

M & L CI/DI fittings of size upto 150 mm bore for spigot and socketed pipes e.g. Bends (any type, radius and angle). Tapers any type (Straight, end, increasing, decreasing or double socket etc). Tee pieces single branch, 'Y' junctions double branches, crosses (all sockets or socket and spigot or all end flanged) collars caps and plugs conforming to IS complete all as specified and directed. Note : Excavation, earth work & joints shall be measured and paid separately.

Supply and fix MJ collar of size 150 mm dia for connection of new pipe with existing one complete all as per specified and directed by Engr-in-Charge.

Supply and fix MJ collar of size 100 mm dia for connection of new pipe with existing one complete all as per specified and directed by Engr-in-Charge.

Construction of brick masonry (full brick thick wall ) valve chamber, of 1050x1050x950mm size of internal diomension, PCC work with (1:4:8) type D2 . 150mm thick (using 40mm grade stone aggregate) for foundation complete with 3.00mm thick MS sheet cover and frame of MS angle iron 40x40x5mm with locking arrangement and painting with one coat of red oxide primer and two coats of synthetic enamel paint all as specified shall be plastering to internal and exposed surfaces of the chamber, in CM(1:4) 15mm thick and PCC coping (1:2:4) type B-1, 50mm thick complete all as per specified and directed by Engr-in-Charge.

Supply and fix in replacement of sluice valve 150 mm dia ISI marked PN 1.6 flanged both ends with brass spindle ,CI hand wheel complete with all necessary nut bolts rubber gasket etc. complete all as per specified and directed.

Supply and fix in replacement of sluice valve 100 mm dia ISI marked PN 1.6 flanged both ends with brass spindle ,CI hand wheel complete with all necessary nut bolts rubber gasket etc. complete all as per specified and directed.

Supply and fix in replacement of sluice valve 200 mm dia ISI marked PN 1.6 flanged both ends with brass spindle ,CI hand wheel complete with all necessary nut bolts rubber gasket etc. complete all as per specified and directed.

Taking out old u/s gate valve of sizes 20mm, 25mm, 40mm, 50 mm complete all as specified and directed.

M&L in repalcement Gun metal globe/gate valve (ISI marked) of size 15 mm dia with iron wheel head, screwed both end for pipes or for unions complete with all accessories including taking down unserviceable valve complete all as per specified and directed.

M&L in repalcement Gun metal globe/gate valve (ISI marked) of size 20 mm dia with iron wheel head, screwed both end for pipes or for unions complete with all accessories including taking down unserviceable valve complete all as per specified and directed.

M&L in repalcement Gun metal globe/gate valve (ISI marked) of size 25 mm dia with iron wheel head, screwed both end for pipes or for unions complete with all accessories including taking down unserviceable valve complete all as per specified and directed.

M&L in repalcement Gun metal globe/gate valve (ISI marked) of size 40 mm dia with iron wheel head, screwed both end for pipes or for unions complete with all accessories including taking down unserviceable valve complete all as per specified and directed.

M&L in repalcement Gun metal globe/gate valve(ISI marked) of size 50 mm dia with iron wheel head, screwed both end for pipes or for unions complete with all accessories including taking down unserviceable valve complete all as per specified and directed.

M & L in replacement of u/s non return CI valve with GM working parts 150 mm dia PN-1.6 with nut, bolts, rubber gasket etc ISI marked complete all as specified and directed and taking down unserviceable one complete all as per specified and directed.

M & L in replacement of u/s non return CI valve with GM working parts 100 mm dia PN-1.6 with nut, bolts, rubber gasket etc. ISI marked and taking down unserviceable one complete all as specified and directed

M & L in replacement of u/s butterfly valve 100 mm lever operated IS 13095 including nut, bolt, gasket etc. complete all as specified and directed.

M & L in replacement of u/s butterfly valve 150 mm lever operated IS 13095 including nut, bolt, gasket etc. complete all as specified and directed.

Excavation in trenches for taking out, laying of pipes not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/ loose soil complete all as specified and directed.

Returning filling in trenches, including spreading, levelling, watering and well ramming in layers not exc. 25 cm complete all as directed. Note: Surplus spoil shall not be removed but left protrude over the trench.

Removing excavated soil. n.exc 50 Mtr and depositing where directed at a level n. exc 1.5 Mtr above the starting point complete all as specified and directed

M/S DAS CONSTRUCTION (BID ID -3107036)

S N TRADERS (BID ID -3101128)

Goswami Traders (BID ID -3108981)

VENUS TRADING CORPORATION (BID ID -3099450)

B S ENTERPRISE (BID ID -3105943)

M/s A R Traders (BID ID -3105676)

M/S RAJA CONSTRUCTION (BID ID -3106268)