REPAIR OF EXTERNAL WATER SUPPLY SYSTEM / MAINTENANCE / REPLACEMENT OF GI PIPELINE, VALVE, PUMP, MOTOR AND CLEANING OF SUMP, OHR AND MISC WORK IN AREA OF HOSPITAL AREA, WR STN, FAMILY QTRS OF SPS LINE, NGBM, OGBM, NP LINES, OFFICERS ACCN OF AICTS, WR,

Amount

Taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead for the following bore of pipes, complete all as specified and directed. (a). 80 mm bore

(b). 100 mm bore

(c). 150 mm bore

Laying only CI/DI pipes of following dia, obtained from item no.01 after repair of lead joint with including necessary lead, complete all as specified and directed. (a). 80 mm bore

(b). 100 mm bore

(c). 150 mm bore

M&L for cutting of cast iron pipe for insertion of new Tee or branches for pipe of following sizes, complete all as specified and directed. :- (a). 80 mm bore

(b). 100 mm bore

(c). 150 mm bore

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

Excavation in trenches in hard / dense soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth for taking out / laying of pipe line etc for and getting out in following type of soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and as directed by the Engineer-in-charge.

Removal of excavated material [soil] to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed by the Engineer - in - Charge.

S&F in replacement CI/DI specials such as bends, socket tee's for spigot and socketed pipes upto 300 mm dia complete all as specified and directed

S&F in replacement MS sheet cover for valve pit chamber made out of 3 mm thick MS sheet with and including handle and locking arrangement, duly painted both side with two coats of synthetic enamel paint over a coat of red oxide primer, complete all as specified and directed

M& L for plain cement concrete 1:3:6 type C-1, using 20 mm graded stone aggregate for coping valve pit including form work for fair finished surface etc complete all as specified and directed.

M& L for PCC 1:4:8 type D-2, using 40 mm graded stone aggregate as required for floor/ valve pit/ harstanding, repair etc including necessary form work and fair finish without using extra cement etc, complete all as specified and directed.

Dismantling the exisiting vent air pipe of sump of and supply and replace air vent pipe made out of 6 kg PVC pipe of 60mm lengh and 150 mm dia including with 180 degree bend/ elbow fixed on a suitable way with PVC netron fixed, worm clip at the mouth and MS split clamp for fixing PVC pipe on sump on top with double dia and provision of PCC 1:2:4 type B-1 using 20mm graded stone aggregate all round up to 50 mm height, complete all as specified and directed by Engr-in-charge.

Dismantling the exisiting vent air pipe of sump of and supply and replace air vent pipe made out of 6 kg PVC pipe of 60mm lengh and 100 mm dia including with 180 degree bend/ elbow fixed on a suitable way with PVC netron fixed, worm clip at the mouth and MS split clamp for fixing PVC pipe on sump on top with double dia and provision of PCC 1:2:4 type B-1 using 20mm graded stone aggregate all round up to 50 mm height, complete all as specified and directed by Engr-in-charge.

S&F in repairs Gun metal gate / Globe valve with iron wheel head screwed both ends for iron pipes of following size, complete all as specified and directed :- (a). 20 mm bore

(b). 25 mm bore

(c). 40 mm bore

(d). 50 mm bore

S&F in repair stop valve, cast copper alloy, screwed down, high pressure with crutch or butterfly handle, screwed both ends for iron pipe or for union of following sizes complete all as specified and directed.:- (a). 20 mm bore

(b). 25 mm bore

(c). 40 mm bore

(d). 50 mm bore

Taking down carefully existing unserviceable ball valve of 15 mm to 40 mm size, complete all as specified and as directed.

Supply and fix ball valves high pressure made out of PTMT complete with epoxy coated Aluminium rod, high density ball etc of following size, complete all as specified and directed:- (a). 15mm bore

(b). 20mm bore

(c). 25mm bore

(d). 40mm bore

M&L for cutting existing steel tubing for alterations or addition of following size, complete all as specified and directed:- (a). 25 mm bore

(b). 40 mm bore

(c). 50 mm bore

Taking up or down steel water tubing and connections including cleaning for refixing or removal to store complete all as specified and directed for following size of pipe :- (a). 20mm dia bore.

(b). 25mm dia bore.

(c). 40mm dia bore.

(d). 50mm dia bore.

(e). 80mm dia bore.

(f). 100mm dia bore.

Refixing old serviceable steel tubing and connection in new or old position (Wall, ceiling floor etc.) including necessary fittings & fixtures etc. complete all as specified and directed for following size of pipe :- Note :- Serviceable pipe shall be used under this item, obtained from serial item no. 19. (a) 20 mm dia bore

(b). 25mm dia bore.

(c). 40mm dia bore.

(d). 50mm dia bore.

(e). 80 mm dia bore.

(f). 100mm dia bore.

Supplying, fixing, jointing and testing galvanised steel tubing medium grade with all fitting such as bends, elbow, socket, reducer etc, laid in under floor / trenches complete all as specified and as directed for the following sizes:- (a) 20 mm dia bore

(b). 25mm dia bore.

(c). 40mm dia bore.

(d). 50mm dia bore.

(e). 80 mm dia bore.

(f). 100mm dia bore.

Supplying, fixing, in replacement, jointing and testing galvanised steel tubing medium grade with all fitting such as bends, elbow, socket, reducer & supporting clamps etc and fixed to wall or ceiling complete all as specified and as directed for the following sizes:- (a) 20 mm dia bore

(b). 25mm dia bore.

(c). 40mm dia bore.

(d). 50mm dia bore.

M&L for burning out lead joint in position, including removing old lead to store, etc complete all as specified and directed for pipes of following size:- (a) 80 mm dia bore

(b). 150mm dia bore.

(c). 200mm dia bore.

(d). 300mm dia bore.

M&L for run lead joint to CI water main including provision of bolts, nuts, washers and white lead or mineral oil etc complete all as specified and directed for following sizes of pipes :- (a) 80 mm dia bore

(b). 150mm dia bore.

(c). 200mm dia bore.

(d). 300mm dia bore.

S & F in replacement mechanical joint with nut bolts washer, rubber gasket etc complete all as specified and directed suitable for following sizes of pipes :- (a) 80 mm dia bore

(b). 150mm dia bore.

(c). 200mm dia bore.

Supply and fix in replacement Sluice valve long body PN-1.6 rating with stainless steel spindle and ISI marked complete with iron wheel of following size :- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

(e). 300mm dia bore.

M& L for taking out sluice valve and re-facing, re-grinding, packing glands in stuffing box for prevention of leakage from valve and refixing complete all as specified and directed for the following size:- (a) 80 mm dia bore

(b). 100mm dia bore.

(c). 150mm dia bore.

(d). 200mm dia bore.

Supply and fix in replacement Non returning sluice valve, 100 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Supply and fix in replacement Non returning sluice valve, 80 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Supply and fix in replacement Non returning sluice valve, 50 mm dia pipe, long body, PN-1.6 rating with stainless steel spindle, ISI marked, complete all as specified and directed

Labour only for attending the defect for checking of any type of water supply complaints like No water supply, water leakage, air lock, low pressure, over flow etc. complain including carrying out minor repairs etc as required to make it functional by replacing necessary petty items like rubber gasket, grease, screws, GI tees, band, elbow etc, complete all as specified and directed by Engr-in-charge. [Note:- (i) GI fittings required to be fixed at site shall be measured and paid seperatly. (ii) One plumber with one helper should be available at site every day from 0900 hrs to 1700 hrs. (iii) Failing which @ Rs 1000 per day will be deducted from contractor,s dues on this account. (iv) Attendance of plumber and helper will be forwarded to Engr-in-charge every day.

M&L for cleaning of pump house / sub station area by surface excavation upto 10 cm depth including removing shrubs, grass, miniplants and other unwanted material and levelling complete in soft/loose soil all as specified and directed

M&L for earthing complete with galvanised steel earth plate electrode including necessary excavation and earth work in any type of soil with galvanized steel earth plate electrode size 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of the earth plate not less than 1.50 m below normal ground level connected to with and including earth lead of 32x6 mm size GI flat iron up to 7.50m by means of bolts nuts check nuts and washers of galvanised iron or steel all as shown in electrical plate No.3 of MES SSR Part-I(2009) connected to main switch board or main control board all as specified and testing on completion with & including provision of earth strip protected by galvanised iron 40 mm dia. light grade pipe up 7.50m and watering pipe shall be 20 mm bore medium grade with and including concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab in RCC (1:2:4) type B-1 using 20 mm graded stone aggregate duly reinforced with 8 mm TMT bars @100mm C/C on both sides with suitable cast iron lifting handle, GI earthing strip shall be encased in and including 50mm nominal bore GI 'light grade' tubing with all fittings from earth plate up to panel shall be provided & charcoal / salt funnel & other fittings etc. complete all as specified and as directed. Note :- (i) Unit rates includes the cost of 7.50 m GI pipe for protection of earth strip and 7.50 m GI earth lead strip.

S&F earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit / pipe or fixed to poles or any other indicated situation for loop earthing etc as required for 32x6 galvanized iron strip, complete all as specified and directed.

S&F in replacement 250 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, two layered construction hoisted and fixed in position including brass tank nipple of existing size and taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement 500 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, two layered construction hoisted and fixed in position including brass tank nipple of existing size and taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement 1000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size and taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement 2000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size and taking down of existing unserviceable tank complete all as specified and as directed.

S&F in replacement 5000 litre capacity of rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked of make specified, tripple layered construction hoisted and fixed in position including brass tank nipple of existing size and taking down of existing unserviceable tank complete all as specified and as directed.

M&L for cleaning and removing all dirt and scale etc from tank and from the mouths and circulating pipes of tanks complrtr all as specified and directed of following capacity tanks:- (a). Not exc. 500 Ltrs

(b). Not exc. 1000 Ltrs

(c). Not exc. 2000 Ltrs

(d). Not exc. 5000 Ltrs

Disconnecting existing tank setting aside ( or lowering if reqd) for repairing of any leakage from tank nipple / from tank body and other places, cleaning of tank and hoisting, re-connecting and refixing in same position complete all as directed of following size tanks:- (a). Exceeding 250 Litres but not exceeding 500 litres

(b). Exceeding 500 Litres but not exceeding 1000 litres

(c). Exceeding 1000 Litres but not exceeding 2000 litres

(d). Exceeding 2000 Litres but not exceeding 5000 litres

Supply and fix in replacement PVC tank cover suitable for tanks of any capacity with locking arrangement device.

M&L for rubber gasket joints (Tyton joint) and fittings suitable for 80/100/150 mm bore pipes, complete all as specified and directed

M& L for rubber star coupling suitable for centrifugal pump set of upto 25 HP, complete all as specified and directed.

S&F in repair armoured copper conductor with six core 6 sqmm, 1100 volts grade, PVC insulated, stranded copper conductor cable suitable for star delta connection with lugs, ferrules etc. complete all as specified and as directed by the Engineer-in-charge.

S&F in repair armoured copper conductor with six core 10 sqmm ,1100 volts grade, PVC insulated, stranded copper conductor cable suitable for star delta connection with lugs, ferrules etc. complete all as specified and as directed by the Engineer-in-charge.

S&F in repair armoured copper conductor with six core 16 sqmm ,1100 volts grade, PVC insulated, stranded copper conductor cable suitable for star delta connection with lugs, ferrules etc. complete all as specified and as directed by the Engineer-in-charge.

M&L for construction of brick masonry new valve pit chamber of size 900mmx900mmx900mm (internal) size, 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing fly ash brick masonry wall of 230 mm thick, built in CM 1:6 including 15 mm thick rendering in cement mortar 1:4, finished even and smooth without using extra cement internally and externally and providing 3 mm thick MS sheet steel cover fixed on 50x50x6mm thick angle iron frame, embbeded in PCC coping with locking arrangement including appplying two coats of synthetic enamel paint of approved shade over a coat of primer (Red Oxide zinc chrome) to all exposed surface of sheet and making good all disturbed surface complete including dismantling old unserviceable valve chamber complete all as specified and directed.

M&L for construction of brick masonry new valve pit chamber of size 1200mm x 1200mm x 900mm (internal) size, 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing fly ash brick masonry wall of 230 mm thick, built in CM 1:6 including 15 mm thick rendering in cement mortar 1:4, finished even and smooth without using extra cement internally and externally and providing 3 mm thick MS sheet steel cover fixed on 50x50x6mm thick angle iron frame, embbeded in PCC coping with locking arrangement including appplying two coats of synthetic enamel paint of approved shade over a coat of primer (Red Oxide zinc chrome) to all exposed surface of sheet and making good all disturbed surface complete including dismantling old unserviceable valve chamber complete all as specified and directed.

S&F in repair foot valve brass assembly 80 mm dia, Make- Normax or equivalent, complete all as directed.

S&F in repair foot valve brass assembly 100 mm dia, Make- Normax or equivalent, complete all as directed.

S&F in repair foot valve brass assembly 150 mm dia, Make- Normax or equivalent, complete all as directed.

Dismantling of existing unserviceable motor of following capacity monoblock from foundation, split opening into the parts at work shop and repair the motor by rewinding of motor with supper enamelled copper winding wire of suitable gauge / size as per existing by replacing paper insulation of class F and fire proof sleeves and varnishing by cleaning of stator slots, assembling complete motor, oiling, greasing, reinstalling and testing complete at site on full load complete all as directed by Engr-in-Charge. (a). 3/5 HP motor

(b). 7.5 HP motor

(c). 20 HP motor

(d). 25 HP motor

(e). 60 HP motor

M&L for painting of moter & pump set of following capacity with one coat of synthetic enameled paint after preaparation of old painted surfaces after dismantling of existing motor & pump set from foundation and re-installing and testing complete at site on full load complete all as specified and directed by Engr-in-Charge:- (a). 3/5 HP motor & pump set.

(b). 7.5 HP motor & pump set.

(c). 20 HP motor & pump set.

(d). 25 HP motor & pump set.

Supply and fix in repairs front ends bearing of existing size suitable for pump & motor complete all as specified and directed of following sizes :- (a). 3/5 HP motor & pump set.

(b). 7.5 HP motor & pump set.

(c). 20 HP motor & pump set.

(d). 25 HP motor & pump set.

(e). 25 HP motor & pump set.

Supply and fix in repairs rear ends bearing of existing size suitable for pump & motor complete all as specified and directed of following sizes :- (a). 3/5 HP motor & pump set.

(b). 7.5 HP motor & pump set.

(c). 20 HP motor & pump set.

(d). 25 HP motor & pump set.

(e). 25 HP motor & pump set.

S&F in replacement DOL starter suitable for upto 10 HP motor, 415 volts as per existing including wiring from motor to DOL starter with suitable size copper conductor cable, complete all as specified and directed. Make-L&T/Siemens/BCH

S&F in replacement of automatic star delta starter suitable for 10 to 15 HP motor, 415 Volts including timer, single phase preventor, contactor, indicating push button etc complete all as specified and directed. Make-L&T/Siemens/BCH

S&F in replacement of automatic star delta starter suitable for 20 to 25 HP motor, 415 Volts including timer, single phase preventor, contactor, indicating push button etc complete all as specified and directed. Make-L&T/Siemens/BCH

M&L for cleaning of over head reservoirs 18.00 m staging by scraping the inner walls of OHT & cleaning with wire brush, taking out all dirt, scales etc and applying two coats of white wash on walls after cleaning walls from inside by chlorine for disinfection for the capacities 75,000 Glns complelte all as directed by Engr-in-charge. Note Tanks will be cleaned in 6 stages which are given below :- a) Mechanical dewatering from tank shall be done. b) Entire sludge which exist in the tank shall be removed. c) High pressure cleaning of inner surfaces of tanks to be carried out. d) Vacuum cleaning of inner surfaces of tanks to be carried out.. e) Safe effective & eco friendly antibacterial spray shall be used for spraying on the inner sides of the walls of the tanks. f) Ultra violate radiation for effective disinfection of inner tank surfaces to be carried out.

M&L for cleaning of under ground sump 6000 gallons capacity by de-watering of muddy water by mechanical means / system and lifting mud / sludge from the bottom of tank, removing the same up to 50 mtr distance and depositing as directed, scrapping down all mud from surfaces of wall and bottom surfaces, washing the same with clean water by using pressure spray at least two times and removing the muddy / dirty water from the bottom and finally washing with clean water mixed with bleaching powder in the ratio of 1:10 (one part bleaching powder ten parts of water) providing two coats of lime wash internally and one coat of cement base paint externally including writing 'Date of cleaning in 80 mm wide letters in white colour over black ground with synthetic enamel paint complete all as specified and directed by Engr-in-charge.

All as per item No.62 here-in-before but cleaning of semi under ground reservoir of 10,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.62 here-in-before but cleaning of semi under ground reservoir of 25,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.62 here-in-before but cleaning of semi under ground reservoir of 75,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.62 here-in-before but cleaning of semi under ground reservoir of 1,00,000 gallon capacity complete all as specified and directed by Engr-in-charge.

All as per item No.62 here-in-before but cleaning of semi under ground reservoir of 2,50,000 gallon capacity complete all as specified and directed by Engr-in-charge.

Supply and fix in replacement of PVC connection with PTMT nuts suitable for Hot or Cold water heavy duty of length 60 cm long complete all as specified and as directed.

Supply and fixing 15mm bore bib tap standard of PTMT any colour screwed for GI pipe (Minium weight 90 gms) , complete all as specified and directed. Make :- Prayag / Polytuf or equivalent make.

Supply and fixing 20mm bore bib tap standard of PTMT any colour screwed for GI pipe (Minium weight 125 gms) , complete all as specified and directed. Make :- Prayag / Polytuf or equivalent make.

M&L for repair/ maintenance of booster pump motor set complete with electric motor winding and pump impellars with all acessories, cleaning of core and re-winding the same with suitable and standerd size copper conductor and insulaint materials including taping soldering bracing etc. of capacity UPTO 10 HP, including transportation charges of pump motor set to workshop and return back, complete all as specified and directed by Engr-in-Charge.

M/s.BAJRANG CONSTRUCTION