REPAIR/REPLACEMENT OF WATER SUPPLY MAIN RAISING PIPELINE AND CONNECTED DISTRIBUTION PIPELINE AT ARTY BDE, EME BN, ENGR REGT, FD REGT, INF BN, SATA BTY, FD HOSP AND STATION POLYCLINIC OF DIPATOLI MIL STN UNDER GE DIPATOLI

Amount

Excavation in trenches, not exceeding 1.5 metre wide and not exceeding 1.5 meter in depth for laying/ taking out of pipe in soft/loose soil, complete all as directed.

Returning/ refilling in trenches including spreading levelling, watering and well ramming in layer not exceeding 25 cm thick, complete all asdirected.

Removal of excavated surplus soil not exceeding 50 meter and depositing where directed at level not exceeding 1.5 metre above the starting point, complete all as directed.

Cutting existing CI water mains in position for insertion of tee, branch line etc to new water connection of size 250 mm dia bore complete all as specified and directed

All as per item No 4 here-in-before but in 200 mm bore complete all as specified and directed

All as per item No 4 here-in-before but in 150 mm bore complete all as specified and directed

All as per item No 4 here-in-before but in 100 mm bore complete all as specified and directed

Taking up cast iron water mains including all fittings with spigot and socket ends and lead joint including burning out lead joint and recovering lead of CI pipe of size 250 MM dia bore complete all as directed.

All as per item No 8 here-in-before but of size 200 mm bore complete all as directed.

All as per item No 8 here-in-before but of size 150 mm bore complete all as directed.

All as per item No 8 here-in-before but in 100 mm bore complete all as directed

Refixing of cast iron pipes with socket and spigot end in trenches with necessary fittings in any length including cleaning of size 250 MM bore complete all as specified and directed (Excavation and earth work will be measured & paid separately)

All as per item No 12 here-in-before but of size 200 mm bore complete all as directed.

All as per item No 12 here-in-before but of size 150 mm bore complete all as directed.

All as per item No 12 here-in-before but of size 100 mm bore complete all as directed.

Supply, laying and jointing of DI pressure pipes with spigot and socket lining in inner side as per IS:8329/2000 (latest revision) and other relevant standards and mettalic zinc/epoxy coating on outer side, suitable for push on joint (rubber gasket joint) including rubber gasket, in any length laid in trenches/ over masonry pillar and connection to old or new position of Class "K-7" of size 250 mm bore complete all as as directed

All as per item No 16 here-in-before but of size 200 mm bore complete all as directed.

All as per item No 16 here-in-before but of size 150 mm bore complete all as directed.

All as per item No 16 here-in-before but of size 100 mm bore complete all as directed.

Material and labour for run lead joints of CI pipes of size 250 MM dia bore complete all as specified and directed. (Excavation and earth work will be measured & paid separately)

All as per item No 20 here-in-before but of size 200 mm dia bore complete all as specified and directed.

All as per item No 20 here-in-before but of size 150 mm dia bore complete all as specified and directed.

All as per item No 20 here-in-before but of size 100 mm dia bore complete all as specified and directed.

Materail and labour in repair for Rubber gasket (Tyton) joint of size 250 MM dia bore complete all as specified and directed. (Excavation and earth work will be measured & paid separately)

All as per item No 24 here-in-before but of size 200 mm bore complete

All as per item No 24 here-in-before but of size 150 mm bore complete

All as per item No 24 here-in-before but of size 100 mm bore complete

Supply and fixing cast iron sluice valve with stainless steel spindle and cast iron hand wheel complying with IS 14846-2000, class PN 1.0 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts and washers of required size & Nos, of size 250 mm bore including taking down old unserviceable CI sluice valve complete all as specified and as directed

All as per item No 28 here-in-before but of size 200 mm bore complete

All as per item No 28 here-in-before but of size 150 mm bore complete

All as per item No 28 here-in-before but of size 100 mm bore complete .

Material and labour for drilling and tapping cast iron water mains in position for branch connections of 15 mm to 20 mm internal dia size complete all as specified and directed.

Taking down steel tubing with all connections of size 15 MM bore complete all as irected.

All as per item No 33 here-in-before but of size 20 mm bore complete

All as per item No 33 here-in-before but of size 25 mm dia bore complete

All as per item No 33 here-in-before but of size 40 mm dia bore complete

All as per item No 33 here-in-before but of size 50 mm dia bore complete

Refixing old steel tubing with necessary connections in old or new positions (laid in Trenches, walls, ceiling, floors etc) with necessary required new fittings including cleaning as per SSR Part -1 of size 15 MM bore complete all as specified and directed.

All as per item No 38 here-in-before but of size 20 mm bore complete .

All as per item No 38 here-in-before but of size 25 mm bore complete

All as per item No 38 here-in-before but of size 40 mm bore complete

All as per item No 38 here-in-before but of size 50 mm bore complete

Supply & Fixing GI tubes medium grade galvanized with necessary fittings and clamps as per SSR Part -1 laid in trenches /wall/floors concealed or open execution of size 15 mm dia bore complete all as specified and directed.

All as per item No 43 here-in-before but of size 20 mm bore complete

All as per item No 43 here-in-before but of size 25 mm bore complete

All as per item No 43 here-in-before but of size 40 mm bore complete .

All as per item No 43 here-in-before but of size 50 mm bore complete

Supply and fixing gun metal globe or gate valve with iron wheel head, screwed both ends with union, long screw with check nut for iron pipe including taking down existing gun metal or gate valve of size 15 MM bore complete all as specified and directed.

All as per item No 48 here-in-before but of size 20 mm bore complete

All as per item No 48 here-in-before but of size 25 mm bore complete

All as per item No 48 here-in-before but of size 40 mm bore complete a

All as per item No 48 here-in-before but of size 50 mm bore complete

Supply and fixing bib taps of size 15 mm bore cast copper alloy with clutch or butterfly handle screwed down, screwed for iron pipe as per SSR Part-I including taking down old unserviceable bib taps complete all as specified and directed.

Supply and fixing ball valves high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe or brass ferrule and fixed of following size all as specified in SSR Pt I of size 15 MM Bore including taking down old unserviceable ball valves complete all as specified and directed.

All as per item No 54 here-in-before but of size 20 mm bore complete

All as per item No 54 here-in-before but of size 25 mm bore complete

Material and labour for DI fittings as per IS-9525 for spigot socket pipe such as bends (any type, radius and angle) tappers any type (straight, bend increasing , decreasing or double socket etc) Tee pieces single branch, "Y" junction, double branch, cross (all socket or socket and plugs) or in form of mechanical joints in any size incl cutting and jointing old/new positions for bends, tees, all types of flanges, socket and spigot, collars caps etc complete all as specified and directed.

Material and labour for construction of brick masonry valve pit of size 900X900X900 mm (internal dimensions), one brick thick wall in cement mortar 1:4 on 100 mm thick PCC 1:4:8 (40 mm graded stone aggregate) in foundation, rendering 15 mm thick in CM 1:4 internally an extrernally upto 150 mm below GL, providing 3.0 mm thick MS sheet valve pit cover cover, welded with 40X5 mm flat iron frame alround incl provn of hinges, handle and locking arrangements and 40X40X6 mm angle iron frame fixed on top of vavle pit by means of holdfast 150 mm ling embedded in PCC 1:2:4 (20 mm graded stone aggregate) block of size 230X200X100 mm, applying two coats of anti-corrosive paint over a coat of red oxide zinc chrome primer after prep of all exposed to steel surfaces incl necessary excavation & earth work in soil complete all as specified and directed.

Material and labour for construction of brick masonry valve pit of size 1200X1200X1200 mm (internal dimensions) one brick thick wall in cement mortar 1:4 on 100 mm thick PCC 1:4:8 (40 mm graded stone aggregate) in foundation, rendering 15 mm thick in CM 1:4 internally an extrernally upto 150 mm below GL, providing 3.0 mm thick MS sheet valve pit cover cover, welded with 40X5 mm flat iron frame alround incl provn of hinges, handle and locking arrangements and 40X40X6 mm angle iron frame fixed on top of vavle pit by means of holdfast 150 mm ling embedded in PCC 1:2:4 (20 mm graded stoneaggregate) block of size 230X200X100 mm, applying two coats of anti-corrosive paint over a coat of red oxide zinc chrome primer after prep of all exposed to steel surfaces incl necessary excavation & earth work in soil complete all as specified and directed.

Material and Labour for PCC 1:3:6 type C1 using 20 mm graded stone aggregate for construction for thrust blocks to the pipe at corners and bends etc complete all as specified and directed.

Supply Only Calcium Hypo Chloride minimum 65 % chlorine complete all specified and directed.

Supply only lead wool complete all as specified and as directed.

Supply only lead Pig complete all as specified and as directed.

Supply only Spun Yarn complete all as specified and as directed.

Supply Only GP Epoxy Resin (M-Seal) in 60 GM size pack

Supply only teflon tape small size ISI marked

M/S CITY ENTERPRISES (BID ID -3360697)

ashiyana electrical company (BID ID -3363810)

Jai Maa Construction (BID ID -3365111)

M/s Mukesh and company (BID ID -3366392)

united builders (BID ID -3366298)

M/S SURYA BUILDERS (BID ID -3366343)

M/s Animesh Kumar & Co. (BID ID -3365828)

ABHISHEK ENTERPRISES (BID ID -3366675)

M/s Ray construction (BID ID -3365631)

THE SUVASH AND SONS (BID ID -3365695)