Repair/maintenance of water supply lines and connected works for certain OTM and Md Accn of ILP/KLP/MAP area under GE (A) Suratgarh

Amount

Excavation in trenches, not exc 1.5 m wide and n. exc 1.5 m depth, or n exc 10 Sqm on plan and n exc 1.5 m in depth for foundations, shafts, wells, manholes, or laying water supply pipe lines etc. in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Returning, filling in, including spreading, leveling watering and well ramming in layers n.exc 25 cm in soft/loose soil complete all as specified and as directed by Engineer-in-charge.

Removal of excavated soil/ material to a distance not exc 50 metre and depositing where directed at a level not exc 1.50 metre above the starting point complete all as specified and as directed by Engineer-in-charge.

Taking up or down and laying after repair, cleaning and including fittings to 15mm bore galvanised steel water tubing including connections, fixed in walls, ceiling or laid under floor or laid in trenches etc complete all as specified and as directed by Engineer-in-charge. Note :- (i) Excavation and earthwork shall be measured and paid for separately under respective items of BOQ. (ii) Rate includes the cost of required fittings i.e. Tee, Reducer, nipple, union, socket etc for fixing of pipe

All as per Srl item No 4 hereinbefore but 20 mm dia bore.

All as per Srl item No 4 hereinbefore but 25 mm dia bore.

All as per Srl item No 4 hereinbefore but 40 mm dia bore.

All as per Srl item No 4 hereinbefore but 50 mm dia bore.

S&F in repair of GI water tubing 15 mm dia bore, medium grade with necessary fittings i.e. Tee, Reducer, nipple, union, socket etc complete all as specified and as directed by Engineer-in-charge. Note:- (i) Rate includes the cost of required fittings i.e. Tee, Reducer, nipple, union, socket etc for fixing of pipe.

All as per Sr No 9 hereinbefore but water tubing 20 mm dia bore pipe.

All as perSr No 9 hereinbefore but water tubing 25 mm dia bore pipe.

All as per Sr No 9 hereinbefore but water tubing 40 mm dia bore pipe.

All as per Sr No 9 hereinbefore but water tubing 50 mm dia bore pipe.

All as per Sr No 9 hereinbefore but water tubing 80 mm dia bore pipe.

S&F DI fittings confirming to IS-9523-2000 such as bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing or double socket etc), tee pieces, single branch, 'Y' junction, double branch, cross collar, caps and plugs, blank flange etc. suitable for spigot and socketed pipes complete all as specified and as directed by Engineer-in-charge.

M&L for Welding work and any addition/ alteration, cutting and joining blank flanged to the DI / CI/ GI pipe 80/100/150/200/250/350 including suitable nut bolts, washer, rubber gasket complete all as specified and as directed by Engineer-in-charge. Note: Blank flange will be measured and paid seperately.

S&F in repair Gun metal, gate valve, ISI marked, IS-778, size 15 mm bore pipe with iron wheel head, inside screwed both ends for iron pipes complete all as specified and as directed by Engineer-in-charge.

All as per Srl item No 17 hereinbefore but 20 mm dia bore.

All as per Srl item No 17 hereinbefore but 25 mm dia bore.

All as per Srl item No 17 hereinbefore but 40 mm dia bore.

All as per Srl item No 17 hereinbefore but 50 mm dia bore.

S&F in repair of 100 mm bore, cast Iron sluice valve, rising spindle type with flanged ends, ISI marked, IS:1486, class PN - 1.6 with stem of stainless steel and gun metal working part with iron hand wheel with nuts, bolts, washers and flange rubber gasket complete all as specified and as directed by Engineer-in-charge.

All as per Srl item No 22 hereinbefore but 150 mm dia bore.

All as per Srl item No 22 hereinbefore but 200 mm dia bore.

Repair to sluice valve of size 80 mm bore by removing from the piping network, draining the system as required and refacing, regrinding and replacement of gun metal nut, threading, welding work, finishing work as required to make smooth function of valve and refixing of the same with nut bolts washer with new rubber gasket, gland complete all as specified and as directed by Engineer-in-charge. Note: Rate includes the cost of transportation to civil workshop and back.

All as per Srl item No 25 hereinbefore but 100 mm dia bore.

All as per Srl item No 25 hereinbefore but 150 mm dia bore.

All as per Srl item No 25 hereinbefore but 200 mm dia bore.

All as per Srl item No 25 hereinbefore but 250 mm dia bore.

All as per Srl item No 25 hereinbefore but 350 mm dia bore.

All as per Srl item No 25 hereinbefore but 500/600 mm dia bore.

S& F in repair Non return valve with gun metal seat, PN 1.6, IS:5312 flanged end suitable for 100 mm bore pipe with brassnuts, bolts, washers and jointing with necessary flange ruber gasket etc complete all as specified and as directed by Engineer-in-charge.

All as per Srl item No 32 hereinbefore but 150 mm dia bore.

Taking down old rusted water supply pipe line GI/CI/DI /Nidhi (light weight GI) of size 100mm bore including connection complete all as specified and directed.

All as per Srl item No 34 hereinbefore but size 150mm bore.

All as per Srl item No 34 hereinbefore but size 200mm bore.

BLANK

BLANK

M&L for repair to NRV by removing of size 80/100 mm bore from the piping and replacement with new synthetic leather seat best quality of suitable size and refixing of the same with nut bolts washer and flange rubber gasket complete all as specified and as directed by Engineer-in-charge.

All as per item No 39 hereinbefore but size 150/200 mm bore.

All as per item No 39 hereinbefore but size 250 / 350 mm bore.

M&L for replacement of 'D' Joint/ mechanical joint, Ductile Iron, suitable for DI /CI pipe sizes 80/100 mm dia bore including necessary fittings, nut bolts, rubber joint etc inlcuidng necessary excavation work and retruning filling work as required at site and testing complete all as specified and as directed by Engineer-in-charge.

All as per Srl item No 42 hereinbefore but 150/200 mm dia bore.

Supplying, laying, jointing and testing in repair 100 mm bore, centrifugally cast (Spun) ductile iron pressure pipe with spigot and socketed ends, class K-9, ISI marked, confirming to IS: 8329/2000 blast furnace slag cement with portland cement properties suitable for rubber gasket jointing / tyton joints inclduing rubber gasket for joint and laid on floor/ in trenches complete all as specified and as directed by Engineer-in-charge. Note :- (i) Rate inlcudes the cost of rubber gasket for joints. (ii) DI fittings shall be measured and paid separately. (iii) Pipes shall be laid in trenches already excavated for taking out old GI/CI pipe line. Extra excavation / earthwork shall not be paid.

All as per Srl item No 44 hereinbefore but 150 mm dia bore pipe.

All as per Srl item No 44 hereinbefore but 200 mm dia bore pipe.

Supply, install and testing in repair of bleaching dosing system, outdoor type with dosing capacity 6 Ltrs per hour at pressure 4 bar, PTFE diaphragm, LED display, 110-250 V, 50 Hz input power supply and mounted on 200 Ltrs PVC storage tank with all electrical connection upto eletrical panel and inlet and outlet pipe upto clear water tank complete all as specified and as directed by Engineer-in-charge.

Supply and install Alum mixer,electrically operated with input power supply 50 Hz, 250 V complete electric connection upto panel, inlet and outlet pipe upto sedimentation tank, construction of suitable size brick chamber for mixing of alum including platering,white wash, frame work for fixing of mixer complete all as specified and as directed by Engr-in-charge.

Dismantling joint of 500/350/250/200/150/100 mm bore CI/DI pipe by burning old lead, removing old spun yarn / old rubber tyton rings and cleaning the spigot and socketed portion of pipe including supply and filling new spun yarn & additional lead and testing the joint complete all as specified and as directed by Engineer-in-Charge. Note: (i) Rate includes the necessary earth work and retruning filling as required.

M&L for cutting of PCC, hard standing, WBM, road, for passing of GI/CI/DI pipes upto 350 mm bore and making good surface finish with PCC suitable grade for road complete all as specified and as directed by Engineer-in-charge.

Supply, installation, Commissioning and testing in repair of chloronome plant pressure feed type of capacity 200gm/hr each with injection assembly, elect drive booster pump of capacity to match with the chloronome plant as per manufacturer's design/requirement complete all as specified and as directed by Engineer-in-charge with the following:- (a) Chlorine gas cylinder dully filled 100kg gas with all control valves & pipe network duly connected with chloronome plant motor etc.- 01 No. (b) Safety masks ISI marked - 01 No (c) Chlorine testing kit to check the chlorine 0.1 to 2.0 ppm - 01 No (d) 'O' tolodine chemical reagent to check the chlorination - 01 Ltr (e) Ammonia solution to detect the leakage - 01 No

Taking out of existing filter media i.e. sand, gravel, pebbles etc. from bottom of filter bed of filtration plant and screening, seperating, cleaning and washing the media with necessary equipments/ T&P and re-laying layer by layer as directed and removing the unserviceable media and depositing to a distance n.exc 200 mtr complete all as specified and as directed by Engineer-in-charge. Note: Extra quantity of gravel / sand required to top up the filter bed shall be measured and paid under relevant item as supply only.

Supply & laying round shape pebbles of size 6-12mm, cleaned, treated, disinfected and suitable for water filteration plant in 25/50 Kg PP begs complete all as specified and as directed by Engrineer-in-Charge.

All as per item No 53 here-in-above but crushed gravels of size 3-6mm complete all as specified and as directed by Engrineer-in-Charge.

All as per item No 53 here-in-above but coarse sand of size 2-4mm complete all as specified and as directed by Engrineer-in-Charge.

All as per item No 53 here-in-above but filter grade quartz white sand of size 0.8-1.2mm complete all as specified and as directed by Engrineer-in-Charge.

Supply & Fixing in replacement nylon net woven out of nylon threat (Virgin Quality) of 2mm dia and size of mess of 25mm of approved make complete all as specified and as directed by Engrineer-in-Charge.

M&L in replacement for stainless steel wire made out of twisted wire of size 49.3mm and fixed complete including taking down of the existing unserviceable wire, complete all as specified and as directed by Engrineer-in-Charge. Note:- Stainless steel wire not exc. 0.052 Kg/RM

M&L in replacement for stay assembly 20cm long comprising of 10mm dia stud, 02 Nos bows 6mm dia made of high tempered stainless steel with nut, bolt, washers and fixed in 50mm GI pipe with circular clamps including taking down old unserviceable, complete all as specified and as directed. Note:- All the old unserviceable items retrieved from Srl item No 9 to 15, 17 to 24, 32 to 36, 42 to 48, 51 and 57 to 59 shall be deposited to AGE E/M store yard.

M/s JUGAL KISHORE MISHRA AND SONS (BID ID -3268240)

BHADU BUILDERS (BID ID -3268304)

DASHMESH ENTERPRISES (BID ID -3272545)