REPAIR/MAINT OF WATER SUPPLY DISTRIBUTION PIPE LINES, GATE VALVES INCL REPAIR/MAINT OF LAGGING OF PIPE LINES AT JAK LI RC UNDER AGE E/M OF GE 970 EWS

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 m wide and not exceeding 1.5m in depth and getting out for taking out/laying of GI pipe of any size, complete all as specified and directed.

Returning, filling icluding , spreading, leveling, watering and well ramming in layers not exceeding 25 cm, complete all as specified and directed.

Removing excavated materia;s to distance not excedding 50m and deposting where directed as level not exceeding 1.5m above the starting point, complete all as specified and directed.

Taking out/taking down old unserviceable damaged GI/PPR pipe of following sizes from excavated trenches including removing of fittings all as directed for necessary replacement /relaying serviceable GI pipe the following sizes , complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

Relaying only of GI pipe after removal of scalling, cleaning and flushing etc including supply and fixing of new fittings of following sizes any grade in trenches and testing, complete all as specified and directed.

150 mm dia

100 mm dia

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

Supply & Laying of GI pipe including GI fittings of following sizes of medium grade in trenches and testing complete the following sizes, complete all as specified and directed.

150 mm bore

100 mm bore

80 mm bore

50 mm bore

40 mm bore

25 mm bore

20 mm bore

15 mm bore

Supply and Laying in replacement of PPR pipes 3- layer SDR 7.4 of outer diameter of pipes as following UV stabilized and antimicrobial fusion welded having thermal stability for hot and cold water supply all PPR plain & brass threaded polypropylene random fittings laid in trenches including fittings and testing, incl taking down existiin pipe, complete all as specified and directed. (Note: Quoted rates shall deem cost of excavation in any type of soil, removal & returning filing )

20 mm dia.

25 mm dia.

32 mm dia.

50 mm dia.

63 mm dia.

90 mm dia.

M&L Lagging in repair on pipes of internal dia 15 mm, used in external water supply or plumbing all round with, 40mm thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842, provided with chicken mesh wire netting 25 gauze 20mm mesh and finally covering with plaster of pairs including taking down old, complete the following sizes, complete all as specified and directed.

Description all as per item No. 8 above but 20 mm bore tubing.

Description all as per item No. 8 above but 25 mm bore tubing.

Description all as per item No. 8 above but 32/40mm bore tubing.

Description all as per item No. 8 above but 40mm thick bonded and for 50mm bore tubing.

Description all as per item No. 8 above but GI/CI pipe of 40mm thick bonded and for 80mm bore tubing.

Description all as per item No. 8 above but GI/CI pipe of 40mm thick bonded and for 100mm bore tubing.

Description all as per item No. 8 above but DI/CI pipe of 40mm thick bonded and for 150mm bore tubing.

Repair/maint of water leakage from CI/GI/PPR pipe joint in ground and open carefully the joint portion of the of the pipe line duly excavated the treach or along the wall of multy story bldgs by providing necessary ladder and opening existing fittings for repair/replacement and provision of new GI/PPR fittings if required to make the joint 100% water leak proof including returning, filling and ramming the excavated materials or fixing with wall by clamps after satisfactory, joint/leak chacking all as directed for following bore of CI/GI/PPR pipe line, complete all as specified and directed.

150 mm bore pipe line.

100 mm bore pipe line.

80 mm bore pipe line.

50 mm bore pipe line.

32/40 mm bore pipe line.

25 mm bore pipe line.

20 mm bore pipe line.

15 mm bore pipe line.

M&L, Construction of Brick Masonry valve chamber of size 600x600x600mm (Internal dimensions) with PCC 1:4:8 foundation 150mm thick, brick work built in CM 1:6, PCC 1:3:6 coping 50mm thick, plastering 15mm thick in CM 1:6 to all internal and exposed surfaces including excavation earthwork in hard/dense soil, MS sheet cover 4mm thick and MS equal angle iron 50mmx50mmx6mm frame as per existing size with locking arrangement embedded in PCC suitable for 25/40/50mm gate valve and painting to MS cover with two coats of synthetic enamel paint over one coat of red oxide primer etc complete all per Drg. No CESZ-TD-1061/2011 and ground requirement including dismantling old/damaged valve pits, complete all as specified and directed.

Making connection of PPR distribution branch with PPR main of sizes 16 mm to 40 mm by providing and fixing tee including cutting and making fusion joint etc, complete all as specified and directed.

Making connection of PPR distribution branch with PPR main of sizes 50 mm to 75 mm by providing and fixing tee including cutting and making fusion joint etc complete all as specified and directed.

Taking out unserviceable Gate valves from water pipe line for necessary replacement all as directed for valve size 15mm to 32mm, complete all as specified and directed.

Taking out unserviceable Gate valves from water pipe line for necessary replacement all as directed for valve size 40mm to 80mm, complete all as specified and directed.

Supply and fixing of gun metal gate valve of size 15mm dia including connection and testing, complete all as specified and directed.

Supply and fixing gun metal gate valve of size 20mm dia including connection and testing , complete all as specified and directed.

Supply and fixing gun metal gate valve of size 25mm dia including connection and testing , complete all as specified and directed.

Supply and fixing gun metal gate valve of size 40mm dia including connection and testing , complete all as specified and directed.

Supply and fixing gun metal valve of size 50mm dia with iron wheel including iron wheel head screwed both ends for iron pipe including taking out of existing old one, complete all as specified and directed.

Supply and fixing PPR gate valve (brass insert) of size 20 mm dia including connection and testing, complete all as specified and directed.

Supply and fixing PPR gate valve (brass insert) of size 25 mm dia including connection and testing, complete all as specified and directed.

Supply and fixing PPR gate valve (brass insert) of size 32 mm dia including connection and testing, complete all as specified and directed.

Supply and fixing PPR gate valve (brass insert) of size 50 mm dia including connection and testing, complete all as specified and directed.

Supply and fixing PPR gate valve (brass insert) of size 63 mm dia including connection and testing, complete all as specified and directed.

S&F GI Flat strip clamps of size 25mm x 3mm duly bended as per the size of GI tubing and site condition,drilled and heavy rust proof passivated bolts made of steel of size 8 mm dia 75 mm long including necessary drilling on wall for fixing of steel frame, complete all as specified and directed.

Taking up cast iron water main (incl all fittings) with spigot & socket ends/flanged ends incl disconnection of pipes & fittings, complete all as specified and directed. for the following length :-

80 mm bore

100 mm bore

150 mm bore

Relaying of CI pipe line incl connection/jointing as obtaining against item No. 38 for the following size of pipes ( Note : Jointing & CI fittings shall be measured and paid separately )

80 mm bore

100 mm bore

150 mm bore

Supply & Laying cast iron pipes with spigot and socket end or flenged centrifugally cast, class LA, in any length and laid in trenches for the following size of pipes, complete all as specified and directed. (Note : All CI special/fittings shall be measured and seperately under respective items)

80 mm bore

100 mm bore

150 mm bore

M&L for joints for spigot and socket CI pipe with run lead joints including dismantling for the following size of pipes, complete all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

M&L fixing of CI fittings/specials like bend (any type radius and angle), taper any type (straight, bends, increasing, decreasing or double socket etc) Tee pices single branch 'Y' junction, double branch cross (all socket or socket and spigot) collars caps and plugs etc upto size 150mm, complete all as specified and directed.

M&L for joint for flange CI pipe with rubber or fiber board gasket for the following size of pipes with necessary nut, bolts, washers etc including dismantling complete all as specified and, complete all as specified and directed for the following size:-

80 mm bore

100 mm bore

150 mm bore

Repair/maint of water leakage from CI/DI pipe joint in ground and open carefully the joint portion of the of the pipe line duly excavated the treach and burning out the defective run lead joint in existing of CI pipe/fitting and provision of new lead joint in site using the retrived lead as obtaining from burning out of joint and adding of fresh lead if required to make the joint 100% water leak proof including returning, filling and ramming the excavated materials after satisfactory, joint/leak chacking, complete all as specified and directed, for following bore of CI/DI pipe line :-

150 mm bore pipe line.

100 mm bore pipe line.

80 mm bore pipe line.

Supply & fixing of cast iron sluice valve with both end flanged with iron wheel handle for clockwise closing brass spindle heavy duty PN-1.6 class. Conforming to IS-14846/2000 including gaskit joint nut, bolts & washers all as requirement of site incl dismentling and taking out existing unserviceable sluice valves for the following size, complete all as specified and directed.

80 mm bore

100 mm bore

150 mm bore

M&L for fabrication and fixing of brass spindle for sluice valve matching with existing make complete with coller neack nuts all as per existing type of sluice valves for the following size including dismentling old worn-out spindle (Note : Brass spindle shall be fabricated from solid round bar having dia not less than the dia of the dia of the largest section of the spindle and not using anyriveting for expended coller of the spindle or by casting and machining to make the spindle a single piece)

150 mm bore pipe line.

100 mm bore pipe line.

Bleaching powder of superior quality with latest lot and test certificate from authorized laboratory with min 30% active chlorine (in 25 Kg bags), complete all as specified and directed.

Granular chlorine (60% of chlorine content) disinfectant superior quality for mixing with drinking water for water treatment, complete all as specified and directed. make as approved by GE.

Supply & mixing allum crystal type superior quality with water for water treatment complete all as specified and as directed

Collecting the water / sewage samples in the sterilised container from the different locations at JAK LI RC in the sealed container in presence of concerned dept rep and transport to National / State Govt Authorised laboratory such as PHE/NTH or any Govt approved agenises and carrying out the Physical / Chemical / Biological analysis i.e PH, Chloride (CL), Total Harness as Ca CO₃, Total dissolved solids and submitting the details report as per standard parameters in duplicate to this office all as specified and as directed complete, all as specified and directed.

M/S Noor Mohammad Shalla (BID ID -3165818)

M/S N A Enterprises (BID ID -3166260)