REPAIR/MAINT OF GI/CI PIPELINE, VALVE PITS AND CONNECTED ITEMS IN DOMESTIC AREA AT AF STN SURATGARH

Amount

BOQ (REPAIR/MAINT OF GI/CI PIPELINE, VALVE PITS AND CONNECTED ITEMS IN DOMESTIC AREA AT AF STN SURATGARH)

Continuous inspection of interrupted/breakdown of water supply and repair to make the continuity of water supply after detecting & rectifying the defect including cleaning blockage and replacement of fittings such as nipple, tee,union,socket etc in any pipe from 15mm pipe to size 25 mm in order to make good the continuity of water supply to the entire satisfaction of EIC.

Continuous inspection of interrupted/breakdown of external water supply and repair to make the continuity of external water supply after detecting & rectifying the defect including cleaning blockage and replacement of fittings such as nipple, tee,union,socket etc pipe from 40 mm pipe to size 80 mm required in order to make good the continuity of water supply to the entire satisfaction of EIC.

a) This item pertains to attending complaints of external water supply, b) T&P and safety tools as required to attend the complaint will be the responsibility of contractor. c) Rs 150/- per complaint per day will be recovered from contractor's payment if he fail to rectify complaint with in 24 Hrs d) Necessary exacavation /digging wherever required for the rectification of complaint will be done by the contractor and no extra amount will be paid seperately.

e) For each complaint in location, a docket slip shall be prepared by the contractor/ his representative and handed over to related tradesman, etc. for attending the complaint and after satisfactorily completion of complaint, docket slip shall be submitted to concerned executive on day of register of complaint, which shall be got signed from the occupant and shall be produced at the time of payment to be made to the contractor.

f) Format of docket slip and complaint register shall be kept in complaint cell will be provided by department .Stationery i.e. log sheets, docket slips, job cards, complaint registers, handing taking registers, etc. shall be provided by the contractor without any exta cost to the department and cost thereof shall deemed to be included in quoted rates by the contractor against respective item of schedule 'A'. The complaint slip shall be prepared by the contractor or his authorised rep and handed over to the tradesmen and necessary entry shall be made in the complaint register and will be handed over to to concerned JE / the Engr-in-Charge next day. Contractor shall maint seprate register for lodging the complaints and the same shall be produced to concerned JE / Engr-in-Charge on next day.

Excavation in trenches not exc 1.50 metre wide and not exc 1.50 metre deep in soft/ loose soil for laying of pipe line and getting out complete all as specified and directed by Engineer-in-Charge.

Returning filling in, including spreading leveling, watering and well ramming in layers not exc 25 cm all as specified and as directed by Engineer in Charge..

Removal of excavated soil to a distance 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.

Taking up CI/DI/GI water mains 80/100 mm dia from trenches (including all fittings), with spigot and socket ends and lead/tyton/Flanged joints including burning out joints and recovering lead complete all as specified and directed.

All as per serial item No-06 here-in-before but size150 mm bore

All as per serial item No-06 here-in-before but size 200 mm bore

Supply & laying as in replacement ductile Iron pipes centrifugally cast of 80mm nominal diameter with spigot and socketed or Flanged ends, Class “K-7”, as per IS 8329-2000 including fixing of tyton rings or fixing of MS flange, complete all as specified and directed.

All as per serial item No-09 here-in-before but size100 mm nominal diameter

All as per serial item No-09 here-in-before but size 150 mm nominal diameter

All as per serial item No-09 here-in-before but size 200 mm nominal diameter

Taking down old US and Supply & fixing gun metal gate valves of 15 mm bore with iron wheel head screwed both ends for GI pipe complete all as specified and directed by Engr-in-Charge .

All as per serial item No-13 here-in-before but size 20 mm bore .

All as per serial item No-13 here-in-before but size 25 mm bore .

All as per serial item No-13 here-in-before but size 40 mm bore .

All as per serial item No-13 here-in-before but size 50 mm bore .

Taking up/down steel tubing GI pipelines/connection from trenches incl connected fittings/accessories complete of 80mm bore complete as specified and directed by Engr-in-charge.

Description all as per srl item No.18 here in before but of 50 mm bore

Description all as per srl item No.18 here in before but of 40 mm bore

Description all as per srl item No.18 here in before but of 25 mm bore

Description all as per srl item No.18 here in before but of 20/15 mm bore

Supply & laying Galvanised Tube 80 mm nominal bore, 'Medium grade', ISI marked IS 1239 part-I with all fittings ISI marked including cutting, threading etc as per site requirement and drilling holes/fixing clamp set for taking branch connection from main pipe line in trenches/road/ nallah & fixed along walls/polls including mild steel clamps, screws etc, complete all as specified and directed by Engineer-in-Charge. Note: Earthwork shall be measured and paid seperately

All as per serial item No-23 here-in-before but size 50 mm nominal bore .

All as per serial item No-23 here-in-before but size 40 mm nominal bore .

All as per serial item No-23 here-in-before but size 25 mm nominal bore .

All as per serial item No-23 here-in-before but size 20 mm nominal bore .

All as per serial item No-23 here-in-before but size 15 mm nominal bore .

Material and labour providing, jointing and testing in replacement cast iron sluice valves of nominal size 80 mm class PN-1.6, conforming to IS : 14846 flanged ends drilled having Stainless steel spindle with cast iron wheel at top complete with nuts, bolts, washer etc, as directed by Engineer In charge.

All as per serial item No-29 here-in-before but nominal size 100 mm(4'')

All as per serial item No-29 here-in-before but nominal size 150 mm(6'')

All as per serial item No-29 here-in-before but nominal size 200 mm(8'')

All as per serial item No-29 here-in-before but nominal size 250 mm(10'')

Supply & fixing in replacement CI non return valve of nominal size 80 mm without by pass arrangement type conforming to IS:5312 with flanged ends, swing type including nuts, bolts, washer and rubber gaskets complete all as specified anddirected by Engr-in-charge.

All as per serial item No-34 here-in-before but nominal size 100 mm(4'')

All as per serial item No-34 here-in-before but nominal size 150 mm(6'')

All as per serial item No-34 here-in-before but nominal size 200 mm(8'')

All as per serial item No-34 here-in-before but nominal size 250 mm(10'')

Taking up old unserviceable Air valves, Material and labour for Air release valve with two air out lets confirming to IS 14845 of size 50 mm dia bore and fixing in DI/GI/CI water supply mains of size 50mm to 150 mm dia with all fittings complete all as specified and as directed

Material and labour for CI/DI specials such as tees, bends of any size and radius, tapers, collars, tail pieces, caps and plugs etc.

Taking up existing DI pipe line of size 80 mm and removing old unserviceable Tyton joint (push-on-joint) and supply , fixing and testing of Tyton joint (push-on-joint) or D joint as per site requirement and relaying the pipe line complete all as specified and as directed.

All as per serial item No-41 here-in-before but size 100 mm(4'') dia.

All as per serial item No-41 here-in-before but size 150 mm(6'') dia.

All as per serial item No-41 here-in-before but size 200 mm(8'') dia.

Note for item No 38 to 41 above :- 1.Excavation and eathwork shall be paid separately. 2.Incase existing DI pipe line damaged during taking up the same shall be replaced with new DI pipe of existing size. Rate shall be included in quoted rate.

Taking out sluice valves refacing, regrinding and refixing including replacing spindle and check nut and make serviceable of size 100 to 350mm bore size all as specified and directed by the Engr-in-Charge.

M&L for repairing to existing CI/DI/MS pipe line, leakage by caulking of lead joint or any other means like fixing a clamp with rubber sheet at the place of leaking joints in running water pipe line or D joint including necessary material complete all as specified and directed by Engr-In- Charge for 200mm/150mm/100mm/80mm bore CI/DI pipe and fitting such as clamps or any other fittings if required whill be provided by the contractor and its cost is included in the quoted item rate.

S & F in repair PVC float valve 20 mm dia high pressure with polythene float and fly nuts complete screwed for GI pipe and fixed complete all as specified and directed.

Scraping old existing paint from pipes of different sizes or any other surfaces including making smooth surface and primer and applying two coat of synthetic enamel paint of existing/approved colour as specified and directed by Engr-in-charge.

Complete removal of the wild grass/ vegetation from surrounding area of OHTs, Tubeswells/Boosters and installations area and making the surface clear and plain and spraying roundup chemical on the same clean area as directed after removing and disposed of the same at a distance not less than 50 mtr away from the site complete all as specified. Note- All necessary T&P will be provided by the contractor and no extra amount will be paid for that seperately.

Demolition of broken pcc and Material and labour for cement concrete1:4:8 type D2 in foundations,filling and mass concrete complete all as specified and directed by Engr-IN-Charge,

Material & labour brick masonry valve pit of size 120cmx120cmx120cm (internal dimensions) with brick walls of 230 mm thickness in cm 1:4, (depth of pit to be reckoned from the top of PCC in foundation to top of MS cover) and including MS sheet cover fabricated from 3.15mm thick MS sheet and frame of angle iron 50x50x6mm with fixing arrangement, hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide on MS cover and frame including necessary excavation & earth work in any type of soil, returning, filling in, disposal of surplus soil, PCC (1:2:4) work including demolition of existing valve pit. complete all as specified and directed.

Material & labour brick masonry valve pit of size 90cmx90cmx90cm (internal dimensions) with brick walls of 230 mm thickness in cm 1:4, (depth of pit to be reckoned from the top of PCC in foundation to top of MS cover) and including MS sheet cover fabricated from 3.15mm thick MS sheet and frame of angle iron 50x50x6mm with fixing arrangement, hinges and locking arrangement and painting two coats of synthetic enamel paint over a coat of red oxide on MS cover and frame including necessary excavation & earth work in any type of soil, returning, filling in, disposal of surplus soil, PCC (1:2:4) work including demolition of existing valve pit. Complete all as specified and directed.

Material and labour for rubber moulded machine pressed precast concrete interlocking paver blocks of thickness 60 mm grade M-35 with grey cement confirming to IS -15658-2006 as in path , hard standing etc laid over and including 25 mm compacted sand cushioning , including 75 mm thick PCC 1:4:8 type D-2 using 40 mm graded crushed stone aggregate including demolition of existing. Complete all as specified and directed by Engr-in-charge

Contract Amount shall be derived after deducting the amount of Schedule of Credit in General Summary on serial page No 17 of tender documents.

DASHMESH ENTERPRISES (BID ID -3380381)

SRI SAI CONSTRUCTION COMPANY (BID ID -3381921)