REPAIR TO EXTERNAL WATER SUPPLY AND PUMPING SETS, INSTALLATIONS AND CONNECTED WORKS AT AF STN BIKANER

Amount

Excavation in trenches in soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 Mtr depth. Getting out the excavated earth, forming bottom surfaces to required gradient complete all as specified and directed .

Returning, filling in trenches including spreading leveling watering and well ramming in layers n.exc 25 cm thick complete all as specified and directed .

Removal of surplus soil to a distance not exc. 50 Mtr and depositing where directed at a level not exc. 1.50mtr above the starting point complete all as specified and directed .

Attending complaints of no water/ leakage of water by removing float valve, water meter, stop cock etc or GI/ composite tubing of size upto 150mm bore and rectify the leakage including all fitting like lbow, socket, Tee, Nipple, bend, union etc and making new threads as required at site including excavation return filling and removing soil & earth work etc. complete all as specified and directed. Note : (i) Excavation and earth work required for rectify the complaints and GI specials are deemed to be included in quoted rate. (ii) GI pipe need to rectify the complaints will be measured and paid separately. (iii) Complaints of urgent nature will be attended round the clock including Sunday&holiday to restore the water supply. (iv) Dewatering of accumulated water using engine driven pump set etc is deemed to be included in quoted rate (v) Complaints given to contractor by verbal order shall be rectified within 24 hrs. (vi) Contractor will arrange all the T&P/ Diesel pumps for dewatering where ever required.

M&L for arresting water leakage from sluice valve of size 80mm dia, by refacing, regrinding of sluice valve, Repacking stuffing box of sluice valve spindle including replacing old check nuts with new one made out of MS/CI material, with and including replacing perished gland packing, rubber gasket, bolts and nuts complete all as specified and directed.

All as per item No. 05 here-in-before but 100mm sluice valve

All as per item No. 05 here-in-before but 150mm sluice valve

Taking up or down steel tubing and connections of size 15mm bore in complete all as specified and directed by Engineer-in-Charge. Note : Serviceable pipe shall be re-used as fixing only under respective item

All as per item No 08 above but 20mm bore.

All as per item No 08 above but 25 mm bore.

All as per item No 08 above but 40mm bore.

All as per item No 08 above but 50mm bore.

All as per item No 08 above but 80mm bore.

Taking up/out DI/CI/GI water mains of size 100mm including all fittings with spigot and socketed ends or flanged ends including burning out lead joints or dismantling flanged joints for pipe of following bore complete all as specified and directed.

All as per item No 14 above but 150mm bore.

Fixing only steel tubing and connections in new or old position (Walls, ceiling, floors, etc.) only GI pipe 15 mm bore obtained at site from the relevant item of taking out including required new GI specials / fittings complete all as specified and directed. Note : Old serviceable pipe obtained by taking out under respective item of this BOQ shall be re-used after cleaning of pipe

All as per item No 16 above but 20mm bore.

All as per item No 16 above but 25mm bore.

All as per item No 16 above but 40mm bore.

All as per item No 16 above but 50mm bore.

All as per item No 16 above but 80mm bore.

Fixing only DI/CI/GI n water pipes of size 100mm with flanged end or spigot and socket ends in any length inluding leaning, cutting for reducing length as required, jointing as in trenches for following bore in new or old locations.

All as per item No 22 above but 150mm bore.

Supply and laying steel tubing galvanised, medium grade, 15mm bore laid in trenches / floors or fixed to walls including required GI specials / fittings like tee, nipple, bend, socket, union etc. complete all as specified and directed. Note : Earth work shall be measured and paid separately.

All as per item No 24 above but 20mm bore.

All as per item No 24 above but 25mm bore.

All as per item No 24 above but 40mm bore.

All as per item No 24 above but 50mm bore.

All as per item No 24 above but 80mm bore.

Supply, laying and testing Ductile iron pipes of size 100mm bore with spigot and socket end, cast specials, class K9 conforming to IS 8329 with inside surface of centrifugally cast cement mortar lined suitable for tyton joint (push-on joint) in any length laid to level or to falls in trenches/ on grounds/ on supports including jointing with flexible push-on type gasket of electrometric (EPDM) jointing materials conforming to IS:5382 all as specified and as directed.

All as per item No 30 above but 150mm bore.

M&L for running lead joint for 80mm bore CI spigot / socket end pipe including burning out old and US lead joint all as specified & directed.

All as per item No 32 above but 100mm bore.

All as per item No 32 above but 150mm bore.

M&L for Detacheable joint for 80mm bore CI/DI/GI pipe including rubber joints, nuts, bolts, gaskets & washers & testing complete all as specified and directed.

All as per item No 35 above but 100mm bore.

All as per item No 35 above but 150mm bore

All as per item No 35 above but 25mm bore

All as per item No 35 above but 40/50mm bore

M&L Cutting the existing GI pipe line upto 25mm bore and taking out branch connection incl providing fittings such as bend, tee, nipple, union etc. complete all as specified and directed. Note :- (i) Excavation and earth work deemed to be included in the quoted rate. (ii) Unit rate of this item includes the cost of fittings.

All as per item No. 40 here-in-before but 40/50mm bore pipe.

All as per item No. 40 here-in-before but 80/100mm bore pipe CI/ GI/ DI.

All as per item No. 40 here-in-before but 150mm bore pipe CI/ GI/ DI.

S&F in repair Gun Metal, globes or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed 15mm bore complete all as specified and directed.

All as per item No 44 above but 20mm bore.

All as per item No 44 above but 25 mm bore.

All as per item No 44 above but 40 mm bore.

All as per item No 44 above but 50mm bore.

Supply and fixed in repairs, installation and testing of cast iron sluice valve, of size 80 mm bore, Class - I, ISI marked conforming to IS 14846, long body type, Pressure type PN 1.6, flanged ends and drilled having stainless steel spindle with iron head wheel at the top complete with nuts, bolts, washers, rubber gasket and jointing complete all as specified and directed.

All as per item No 49 above but size of sluice valve 100 mm

All as per item No 49 above but size of sluice valve 150 mm

Material and labour for construction of brick masonry valve pit size 60x60x60cm (internal size of chamber) for gate valve upot 50mm dia, depth of chamber to be reckoned from the top of PCC in foundation to the top of MS cover with and including 3mm thick MS sheet and frame of angle iron 40mmx40mmx 6mm with fixing arrangement, hinges and locking arrangement and two coat of synthetic enamel paint over a coat of red oxide primer on MS cover and frame including necessary excavation and earth work in any type of soil returning filling in approved soil, deposited surplus soil to a distance not exceeding 50 Mtrs, 150mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in foundation 230mm, brick work in cement mortar 1:6 and 15mm thick plastering in CM 1:4, 150 mm thick PCC 1:2:4 type B-1 (using 20mm graded crushed stone aggregate) as in copping including necessary form work complete including dismantling of damaged valve pit all as specified and directed.

All as per item No.52 above but size 90cmx90cmx90cm for Sluice Valve 80mm to 100mm bore complete all as specified and directed.

All as per item No.52 above but size 105cmx105cmx105cm for Sluice Valve 150mm bore complete all as specified and directed.

M&L CI specials / fittings of any size / shape 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 (all sockets or socket and spigot) collars, caps and plugsall as specified & direcetd.

Taking out carefully submersible pump & motor set of 20/25 HP of any Make from the tube wells, lowered at a depth of 90 to 110 metre from the ground level with 80 mm bore, flanged column pipe, in lengths of 6 metre each jointed with flanges, nuts and bolts and two Nos submersible cable of size 10 Sqmm 3 core, running along the column pipe and stacking column pipe complete & transportation the motor & pump to workshop for repair at Bikaner from Air Force Station Bikaner & vice - versa complete all as specified and directed. NOTE- The unit rate quoted above shall be deemed to include the following :- (i) Disconnecting carefully the electric connections of submersible cable from the starter and motor pumps. (ii) Disconnecting carefully connection of delivery pipe from the Non return valve and sluice valve. (iii) Disconnecting cable connections of submersible cable from motor pumps (iv) Electric operated chain pulley and other necessary T&P will be arranged by the contractor. (v) Lowering of pump & motor shall be measured and paid for separately.

Lowering of submersible pump motor set into the bore well including lowering of 20 to 25 Nos of flanged column pipe, 80 mm more, 6 metre long, jointing the flanged joints with double rubber flanges, ISI marked for each joint including replacement of rusted/damaged MS nuts, bolts & washers of size 12mm dia x 50 mm long , properly fixing of 2 Nos submersible cable along with flanged pipe and making water proof joints between the lead of pump/motor set and sealing cable with the help of insulating material such as PVC insulating taps, patch roll, adhesive solution etc and making electric connections of cable to starter and testing of submersible pump motor for proper working complete all as specified and directed. Note :- Unit rate quoted above shall be deemed to include the following :- (i) Connection of delivery pipe with sluice valve and non return valve and replacement of rubber packing and its nuts, bolts and washers for each flanged joints. (ii) Electric operated chair pulley and other necessary T&P will be arranged by the contractor

M&L Dismantling of unserviceable submersible motor 20/25 HP of any make, strip opening and taking out from rotor carefully, cleaning the rotor and stator, taking out burnt stator winding from the stator without damage to stator slots, rewinding of submersible motor by water proof PVC insulated solid copper conductor (Wire) incl providing insulating Mica paper in stator slots, supply & fixing the thrust plate after opening the shaft, assembling the motor thrust plate etc, incl replacement of worn-out parts, testing of motor wiring for specified RPM and full discharge of water after coupling with submersible pump complete all as specified and directed. Note :- Contractor shall give gurrantee of one year for rewinding of motor in any condition. Unit rate quoted above shall be deemed to include the same.

Dismantling and strip opening of submersible pump multistage coupled with 20/25 HP submersible motor of any make, segregating of serviceable/unserviceable parts, cleaning of serviceable parts, assembling pump carefully including replacement of worn-out parts, nut and bolts etc., grinding and polishing of shaft for fixing of bushes neckering bushes, making proper size of keys for fixing of impeller etc, getting coupled to the pump with motor, testing for rated discharge of water including transportation to the site for lowering complete all as specified and directed. Note:-- (i). The unit rate quoted above shall be deemed to include only the fixing/ sevicesing of parts.(ii). Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

Supply only following spares for fixing submersible pump electrically driven 600 LPS multistage at 120 metre head and coupled with ISI Marked or as per IS specifications.

Stage casing (Cast iron)

Bronze/gun metal impeller with key

Pump, shaft

Neck ring for impeller

Guide bush

Bearing bush (Upper/lower)

Supply & Fixing of GI column pipe 80mm bore, 6 metre long, ISI marked 'C' class, heavy duty medium grade, flanged on both ends, flange cut to pass submrsible cable complete all as specified and directed.

M&L Dismantling of unserviceable monoblock / Centifugal pump set, with motor for 20/25HP, strip opening and taking out or rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, windings etc., re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

M&L taking out burnt stater winding without damaging stator body of 20/25 HP motor, rewinding the electric motor with super enamelled copper conductor (wire) including providing mica paper etc in stator slots, PVC sleeves, varishing the winding complete all as specified and directed. NOTE:- The unit rate quoted shall also the cost of winding wire and taking to workshop and vise versa. (ii) Contractor shall give gurrantee of one year for rewinding of motor in any condition. Unit rate quoted above shall be deemed to include the same.

Supply only following spares for fixing into monoblock / Centifugal pump set, 1400 LPM at 51 Mtr Head directed coupled with 3 phase 20/25 HP 415 volts electric motor of ISI marked or IS Specifications

Terminal plate (for motor)

Ball bearing 6307, Make : SKF/NBC

Gun metal bush

Rubber seal

Neck ring for impeller

Plastic cooling fan

Gun metal impeller with Key

Supply and laying submersible cable 10sq mm 3 core heavy duty suitable for submersible pump set complete all specified and directed.

Supply and fixing as in repairs cast iron foot valve of size 100mm in position complete all as specified and directed.

Supply and fixing as in repairs non return valve 80mm size, in position including jointing centrifugal motor such as nut bolts etc. complete all as specified and directed.

Supply and fixing as in repairs non return valve 100mm size, in position including jointing motor pump set / sunction pipes such as nut bolts etc. complete all as specified and directed.

Supply and fixing as in repairs non return valve 150mm size, in position including jointing with header / sluice valve such as nut bolts etc. complete all as specified and directed.

S&F in repairs fully Automatic star delta motor starter type MUG with SPP features suitable for 20/25 HP submersible pump with relay range 20-42 A, 3 phase, 415 volts complete all as specified and directed. Make L&T. Cat Part No. SS 95975 or equivalent in list of makes.

M&L for painting of GI pipes off sizes and pump motors including header with anti rust, non corrosive epoxy paint(Blue/ Black) over one coat of primer after preparing/ rubbing the existing surface complete all as specified and directed.

S&F as in repairs mild steel work in framed work such as valve chamber frame and doors, straps, Ties Clamps, Motor pumpset base etc. and similar work confirming to Fe-290 Gde E-165 and incl painting to surfaces using two coats of metallic primer and a coat of red oxide paint of desired colour complete all as specified and directed.

Collection of water samples (with and without chlorination) from following bore wells/ sumps in sterilized bottles all as per the standard instructions and guidelines, transporting the samples safely and getting the same tested for chemical and bactyeriological test from authorized govt institube, with and without chlorination test from the same institute and report submitted to this office complete all as specified and directed.

M&L dewatering, cleaning of Overhead tank of 50000 glns capacity with high pressure jet to remove all mosses, algae and dirt, removal of dirty water by using sludge machines/industrial vaccum cleaners and disposal of the same to as safe distance incl scrubbing of internal surface by steel wire brush removing the dirt completely using industrial vaccum cleaner and sterilizing the complete internal surface of the tank by using ISI marked Gde-I bleaching powder and 2 coat of white wash and marking the date of cleaning as DD/MM/YYYY by using synthetic enamelled paint in white colour over black colour background and letters of 40mm height and 30mm width complete all as specified and as directed. Note:- T&P required for complete cleaning shall be arranged by the contractor at his own cost and the unit rate of this item shall include this element.

All as per item No. 74 here in before but underground sump 50000 gln capacity.

All as per item No. 74 here in before but tank of RO Plant 5000 Litre capacity duly signed by Engineer-in-Charge as evidence while claiming payment. Note : Cleaning of tanks should be done on monthly basis. (2 tanks in every 15 days).

M&L boring of road crossing of size 100mm dia by trenchless technology / machinery equipments complete without damaging the surface at suitable depth for drawing cables / pipe lines etc all as specified and as directed.

38-M & L for flushing of bore well with compressed air (i.e,Truck with compressor), and by Pumping muddy water and making bore hole clear by continuously flushing borewells for not less than 6Hrs and yield testing of borewell and testing of water sample ( i.e Chemical and Bacteriological test from approved state govt laboratory with certificate), incl all necessary T & P etc to be arranged by the contractor complete all as specified and directed at site..

S&F in repair rotational moulded polythylene water storage tanks, triple layered, ISI marked (cylindrical vertical with closed top) hoisted and fixed in position of cap 500 ltrs all as specified and as directed

M & L Dismantling of unserviceable monoblock / Centifugal pump set, with motor for 1/2/3 HP, strip opening and taking out rotor carefully, cleaning of rotor and stator, Checking the rotor bearings, pump bearings,gaskets, impeller keys, terminal plate, Gun Metal Bushs, Cooling fan blades, winding etc complete and re-assembling the motor including replacement of studs with nuts, retesting of motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. Note - (i). The unit rate quoted above shall be deemed to include only for removing the motor and pumpset to perform the above mentioned works. (ii). Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

S&F in repairs for taking out burnt stator winding with out damage to stator body of 1/2/3 HP Motors, rewinding the electric motor by super enameled copper conductor (Wire) including providing insulating Mika paper in stator slots, PVC sleeves, varnish the winding complete. all as specified and directed by Engineer-in-Chrage. NOTE- (i) The unit rate quoted above shall be deemed to include only for rewinding the motor. (ii) Unit rate quoted above shall be deemed to include the following :- (a) Guarantee period of one year for rewinding of motor.

Supply only following spares for fixing into monoblock / Centifugal pump set, 1400 LPM Head directed coupled with 1/2/3 HP 415 volts electric motor of ISI marked or as per IS specifications

Terminal plate (for motor)

Ball bearing Make : SKF/NBC

Gun metal bush

Rubber seal

Neck ring for impeller

Plastic cooling fan

Gun metal impeller with Key

S&F in repairs Bib tap PTMT 15 mm bore dia suitable for high pressure complete all as specified and directed

Supply & Fixing in repairs air release valve of 150mm bore dia complete with all accessories

Supply only Calcium Hypo Chlorite Granules, Dry Chlorine, Suitale for human consumption, Disinfectant for water treatment Anticorosive clorine content not less than 60% to 70%, sealed in a plastic container in 40-45 KG. Make : Sree Rayalaseema Hi-Strength Hypo Ltd Note:- (i) Supply shall be made by the contractor based on the requirement / piecemeal manner as directed by the AGE B/R and shall be delivered in the store yard of AGE B/R Bikaner. No claim whatsoever on account of extra charges of transportation shall be entertained by the Deptt. (ii) Contractor shall provide the original purchase vouchers alongwith test certificate of entire quantity of each lot at the time of delivery. (iii) Material shall be brought by the contractor in packed plastic containers of 40-45 Kg each. (iv) As and when the said material is required for use in treatment as directed by Engineer-in-Charge, the same shall be collected by the rep of contractor from the store yard of AGE B/R Bikaner and shall be made available at the installation for its use. The unit rate of this item include the cost of this element.

Supply and fixing temporary rubber tube to arrest the water leakage in running line any size of water supply system during emergency including necessary excavation complete all as specified and directed. Note:- Unit rate of this item includes the cost of excavation and earthwork though required for rectification of fault. Replement of pipe / joint shall be measured and paid for separately.

S&F in repairs rotational moulded polythylene water storage tanks, triple layered, ISI marked (cylindrical vertical with closed top) hoisted and fixed in position of cap 5000 ltrs incl dismantling old tank all as specified and as directed.

S&F in repair rotational moulded polythylene water storage tanks, triple layered, ISI marked (cylindrical vertical with closed top) hoisted and fixed in position of cap 1000 ltrs all as specified and as directed

S&F in repair water flow meter of size 150mm complete all as specified and directed

M&L for cleaning of vegetation by using excavator for removing bushes/ thick vegetation around the pump house, installations, leveling the area without damaging the pipelines/cable network/ pedestals of pipelines/ buildings including disposal of the vegetation/ debris material upto a distance not exceeding 50m, complete all as specified and directed.

S&F in repair PVC float valve assembly 20/25mm nominal bore complete all as specified and directed

Design fabricate, supply, install "GLOW SIGN BOARD" of size 1.80 x 1.00 x 0.20 metre of board made up of Plain steel sheet of 1.0 mm thick with MS medium grade Square tube supports of size 25mm with Bakelite flex (Transparent) type white and blue in colour by computerised MES NEW LOGO and stenciled letters like various clean white capital letters on blue / other colour as directed in English / Hindi with required numbers and LED lights fittings as required complete including necessary fitment, electrical wiring, MS angles / Steel round bars, GI sheets, pipes clamps bolts & nuts incase fixed on wall including removing old one, complete all as specified and directed.

Material and labour as in repair earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6mm thick, buried directly in ground, vertically to a depth not less than 2.25 mtr deep below ground level with top edge of the earth plate at depth not less than 1.5 mtr below ground level earth plate surrounded by 15 cm thick and packed layers of charcoal, dust and common salt, earth lead GI strip 32mmx6mm by means of bolts, nuts, check-nuts and washers of galvanized iron and thimbles and of earth wire protected by galvanized iron pipe light grade 40mm bore and water pipe 20 mm bore GI medium grade with funnel and wire mesh complete including excavation and earth work, PCC chamber and cover in cement concrete 1:3:6 type C-1 using 20 mm graded stone aggregate in lieu of CI cover and frame etc all as specified and shown in electrical plate No. 3 of SSR-2009 (Part-I).

BIDAWAT ENTERPRISES (BID ID -3394195)

S S CONSTRUCTION COMPANY (BID ID -3389443)