GE AF/AMB-12/2021-22 REPAIRS/REPLACEMENT OF OLD CI/GI AND OLD RUSTED WATER PIPE LINES AND CLEANING OF OVERHEAD RESERVOIRS, SEMI UNDERGROUND SUMPS AND STATIC WATER TANKS INCLUDING CERTAIN REPAIRS IN DOMESTIC AREA AT AF STATION AMBALA UNDER GE (AF)

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying pipes, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, including cutting of road/hard standing, etc. for laying pipes, etc.not exceeding 10sqm on plan and getting out in hard / dense soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials (any type of soil) to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point including spreading in low lying area and leveling all as specified

M&L for PCC 1:3:6 type C-2 using 40mm graded mechanically crushed stone aggregates for making good disturbed surfaces of roads / hard standing, etc. and finishing the top surfaces even and smooth without using extra cement complete all as specified and as directed

Taking up or down steel tubing and connections and disposing off complete all as specified and as directed of the following sizes of pipes:

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

100mm bore

S&F steel water tubing, medium grade, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for connection and tapping from existing supply pipe lines to resume water supply complete all as specified and as directed for the following bores:

15mm bore

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

100mm bore

S&F in repairs gun metal globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed including necessary cutting into existing pipe, threading, inserting new piece of GI pipe of existing size, and earthwork in any type of soil or breaking/cutting into road/interlocking tiles/cement concrete, etc. and making good the disturbed surfaces complete all as specified and as directed of the following sizes:

80mm dia

50mm dia

40mm dia

25mm dia

20mm dia

15mm dia

M&L for cast iron specials / fittings like 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, plug, etc. upto and including 150mm bore complete all as specified and as as directed Note: Lead joint, excavation and earthwork shall be measured and paid separately under respective items

M&L for ductile iron specials / fittings like 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, plug, etc. upto and including 150mm bore complete all as specified and as as directed Note: Lead joint, excavation and earthwork shall be measured and paid separately under respective items

M&L for run lead joint for cast iron pipes including jointing material like spun yarn, lead, etc. complete all as specified and as directed for the following sizes of pipe:

200mm bore

150mm bore

100mm bore

80mm bore

M&L for cutting into existing cast iron / ductile iron pipe in position for insertion of new tees, tail piece, collar, branch and reducing to required length complete all as specified and as directed for the following sizes of pipe: Note: Both sides cut shall be measured as one unit

200mm bore

150mm bore

100mm bore

80 mm bore

S&F brass foot valve, both ends flanged, including providing rubber gaskets of suitable size, nuts, bolts, washers, etc. and dsconnecting and taking down/up existing unserviceable foot valve and disposing off complete all as specified and as directed of the following sizes:

100mm dia

80mm dia

Disconnecting and taking down/up existing unserviceable sluice valve/ NRVs from pipe line including flanged joints, fittings, etc. and disposing off complete all as specified and as directed of the following sizes:

150mm dia

100/80mm dia

S&F sluice valve cast iron body class PN 1 marked both ends fanged with brass spindle and brass check nuts with caat iron hand wheel including jointing material like rubber insulation sheet 3mm thick, bolts, nuts and fixed to pipe line, including testing on installation complete all as specified and as directed of the following sizes:

150mm dia

100mm dia

80mm dia

S&F cast iron non-return valves, conforming to IS: 5312 (Part 1)-2004, swing type with matching flanges, nuts bolts, gaskets, etc. including testing on completion complete all as specified and as directed of the following sizes:

150mm dia

100mmdia

80mm dia

M&L for caulking of joints in existing CI pipes by pouring lead to required quantity and making the joints leak proof including bailing out leaking water by using sludge motor, etc. and excavation and earthwork in any type of soil or cutting or breaking into road/ interlocking tiles/cement concrete, etc. and making good the disturbed surfaces for the following sizes of pipe:

200mm bore

150mm bore

100mm bore

80mm bore

M&L for rubber gasket (tyton joint) suitable for DI/CI pipes of the following sizes of pipe: Note: Excavation and earthwork will be measured and paid separately under respective items

150mm bore

100mm bore

80mm bore

Taking up old rusted / unserviceable CI / DI water main pipes with spigot and socketed / flanged ends with all fittings including burning out lead joints and recovering lead, etc. and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork shall be measured and paid for separately under respective items

150mm bore

100mm bore

80mm bore

M&L for CI pipes of 80mm size with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class LA conforming to IS:1536 cut to any length and laid in trenches including rubber gaskets joints complete all as specified and as directed Note: Fittings shall be measured and paid separately under respective item

M&L for DI pipes of 100mm size with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class K-9 conforming to IS:8329 cut to any length laid in trenches including rubber gaskets joints complete all as specified and as directed Note: Fittings shall be measured and paid separately under respective item

M&L for DI pipes of 150mm size with socketed and spigot ends suitable for tyton joints centrifugally cast (spun) class K-9 conforming to IS:8329 cut to any length laid in trenches including rubber gaskets joints complete all as specified and as directed Note: Fittings shall be measured and paid separately under respective item

S&F manhole covers / valve pit covers fabricated out of MS sheet, MS flat and angle iron of required sizes or shapes required at site and painting with one coat of black synthetic enamel paint over a coat of red oxide primer including taking out / dismantling rusted or unserviceable covers of UG sump/OHT/valve pits, etc. and disposing off complete all as specified and as directed

M&L for old painted or treated / untreated steel or iron surfaces of any description like valve pit covers, pipe lines of OHT, rising/delivery/washout pipes, etc. over 10cm in width or girth and applying two coats of synthetic enamel paint (of existing colour and as directed) over a coat of red oxide zinc chrome primer including staging to work at approx 17ft heights complete all as specified and as directed

M&L for cleaning, descaling of valve pit chamber, bailing out the leakage water and filling the gland packing and rubber pacing in sluice valves, etc. complete all as specified and as directed

M&L for installing, testing and commissioning 1HP sludge pump, ISI marked, including necessary accessories required for fixing and commissioning like fixing clamps, nylon rope of suitable size for carrying the pump in sludge well, cable required for connecting from panel to sludge well, connecting up, etc. including taking out existing unserviceable pump set from sludge well, with damaged GI column pipe, cables, bends, etc. and disposing off complete all as specified and as directed

M&L for supplying, lowering, installing, testing and commissioning submersible pump set with 3 phase submersible electric motor coupled with the pump having 10000GPH discharge at 120m head, 11 stage or as per OEM recommended stage suitable for bore of 250mm dia including taking down and disposing off old pump from any location complete all as specified and as directed Note: The capacity of pump shall be suitable to give required discharge at the required head

M&L for supplying, installing, testing and commissioning chlorination dozing pump of capacity 4LPH, maximum pressure 5.5kg/sqcm, stroke speed 100 duly fixed with suction/delivery pipes, plcaed and fixed at any location including taking down and disposing off old/unserviceable pump from any location complete all as specified and as directed

Supply only lead pig ingot in shaped bar at AGE E/M-I store at Ambala complete all as specified

Supply only bleaching powder in sealed packets at AGE E/M-I store at Ambala complete all as specified

Supply and mixing in proportions chlorination chemical highly efficient (high strength) calcium based granular disinfectant, more stable than chlorine gas, highly stable, in sealed container to check no sodium, iron/mercury/heavy metal contaminations, etc. complete all as specified Note: (i) Paid vouchers of calcium based granular disinfectant shall be submitted (ii) The calcium based granular disinfectant shall be brought at site/store in sealed plastic container of appropriate capacity / size asked (iii) The brand of chemical shall be as approved by the GE

M&L for cleaning of internal surfaces of RCC overhead tank of 50000 gallons capacity including staging to a height approx 40 to 60 feet, etc. by scrubing the surfaces with the help of coir brush, jute cloth and flushing out all the accumulated mud / silt inside the tank, then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enemal paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

M&L for cleaning of internal surfaces of RCC semi-underground sump / reservoir of capacity 75000 gallons capacity by scrubing the surfaces with the help of coir brush, jute cloth and flushing out / wiping clean all the accumulated mud / silt inside the tank, cleaning and disinfecting the surfaces by applying suitable approved chemical solution @0.2kg/sqm then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enamel paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

M&L for cleaning of internal surfaces of RCC semi-underground sump / reservoir of capacity 30000 gallons capacity by scrubing the surfaces with the help of coir brush, jute cloth and flushing out / wiping clean all the accumulated mud / silt inside the tank, cleaning and disinfecting the surfaces by applying suitable approved chemical solution @0.2kg/sqm then applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. and writing tank number, capacity of tank, date of cleaning with white synthetic enamel paint over a black synthetic enamel paint base (of suitable dimensions) with size of letter 4" height complete all as specified and as directed

M&L for draining out entire water from open underground static water tanks 10000 gallons capacity, cleaning of all accumulated sand, sandy mud, insoluble particles, silt, etc. inside the tank, with the help of coir brush, jute cloth and flushing out/wiping off clean and applying two coats of lime wash on all internal surfaces like wall, ceiling, floor, etc. complete all as specified and as directed

M&L for arresting leakages in GI pipe line of size 15/20mm bore by cutting, threading, cleaning including inserting of new fittings viz. nipples, unions, ferrule, reducer, elbows, tee, sockets, bends, pipe lengths, etc. as required including necessary arrangement to work viz. staging, etc. along heights of buildings (G+3) complete all as specified and as directed

M&L for arresting leakages in GI pipe line of size 25mm bore by cutting, threading, cleaning including inserting of new fittings viz. nipples, unions, ferrule, reducer, elbows, tee, sockets, bends, pipe lengths, etc. as required including necessary arrangement to work viz. staging, etc. along heights of buildings (G+3) complete all as specified and as directed

M&L for arresting leakages in GI pipe line of size 40/50mm bore by cutting, threading, cleaning including inserting of new fittings viz. nipples, unions, ferrule, reducer, elbows, tee, sockets, bends, pipe lengths, etc. as required including necessary arrangement to work viz. staging, etc. along heights of buildings (G+3) complete all as specified and as directed

M&L for arresting leakages in GI pipe line of size 80mm bore by cutting, threading, cleaning including inserting of new fittings viz. nipples, unions, ferrule, reducer, elbows, tee, sockets, bends, pipe lengths, etc. as required complete all as specified and as directed

M&L for arresting leakages in GI pipe line of size 100mm bore by cutting, threading, cleaning including inserting of new fittings viz. nipples, unions, ferrule, reducer, elbows, tee, sockets, bends, pipe lengths, etc. as required complete all as specified and as directed

M&L for arresting leakages in CI/DI pipeline of size 80/100mm bore by plugging leakage with necessary cutting making arrangement for inserting necessary sized tail piece, collar, ferrule, plug , clamp, etc. for restoring water supply complete all as secified and as directed

M&L for arresting leakages in CI/DI pipeline of size 150mm bore by plugging leakage with necessary cutting making arrangement for inserting necessary sized tail piece, collar, ferrule, plug , clamp, etc. for restoring water supply complete all as secified and as directed

M&L for arresting leakages in CI/DI pipeline of size 200mm bore by plugging leakage with necessary cutting making arrangement for inserting necessary sized tail piece, collar, ferrule, plug , clamp, etc. for restoring water supply complete all as secified and as directed

M&L for dismantaling carefully old choked pipe lines by removing nipple, socket, joint, union, bends, elbows, etc. tracing and removing the blockage and again refixing the same pipe by cutting, threading, cleaning including inserting of new fittings as required viz nipples, unions, ferrule, reducer, elbows, tee, sockets, bends iincluding necessary arrangement to work at heights, etc. viz. staging, etc. along heights of buildings (G+3) complete all as specified and as directed for the following bores:

15 / 20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

100mm bore

Notes for serial item Nos. 84 to 98: (a) Entire work done against items shall be measured as one unit (b) Fittings viz. nipple, unions, ferrule, elbows, tee, sockets, tail piece, straights, bends, increasing / decreasing tapering ends or double socket fittings, etc. as unsed against the item and excavation / earthwork, PCC work will be measured and paid separately under respective items (c) Breakdown / fault will be communicated over any means viz. phone / whatsapp /sms / email / complaint slip, etc. and the fault has to be attended within 3hrs of intimation and work shall be done on high priority to restore services. Failure to attend such complaints / faults within 3hours a recovery @Rs 300/hour will be imposed. Such recoveries shall be implemented immediately on subsequent RAR from time of such happening/s

M&L for potability water chemical analysis testing of water to be conducted through laboratories authosied by NABL, PPCB & CPCB for analyis of pH, colour, odour, taste, turbidity, total hardness, total alkalinity, iron, chloride, residual free chlorine, fluroide, total dissolved solids, sulphate, nitrate, total Coliform, e-coli, etc. including collecting of water from the source in a specialised glass bottle designated for this purpose, submitting samples and collecting reports from the laboratory complete all as specified and as directed Notes: (a) Laboratory shall be as approved by the GE. The Contractor has to get the same approved in due course of time (b) All requirements for collection, submission, etc. of samples, cartage, etc. shall be included in the quoted rate (iii) The Contractor has to submit reports to the Engineer-in-charge for his approval and the same shall be submitted and kept on records and produced alongwith claims for such testing works in RARs

M&L for construction of brick masonry valve pit chamber with 100mm thick foundation using PCC 1:3:6 (type C-2) using 40mm graded stone aggregates, 230mm thick brick masonry wall built in CM 1:6, 10mm thick internal and 15mm thick external plastering in CM 1:4, finished even and smooth without using extra cement and 6mm thick MS sheet cover including 40x40x6mm MS angle frame fixed in PCC 1:2:4 type B-1 coping with 25x6mm flat iron hinges, hold fasts, handles, locking arrangements, applying two coats of synthetic enamel paint over one coat of red oxide zinc chrome primer to all steel surfaces including excavation and earth work in any type of soil and disposal of surplus soil to a distance of not exceeding 50m, complete all as specified and as directed for the following sizes (internal dimensions): Note: The cost shall be inclusive of all items of work required for the execution and entire completion of this item and nothing extra shall be paid separately in any other items of BOQ

(b) 1100x1100x900mm

(c) 900x900x900mm

S&F factory fabricated HT feeder pillar box cubical type, powder coated, of size 900x900x900mm suitable of 4 wire 3 phase 415V, 50Hz outdoor canopy type fabricated out of 3.15mm thick MS sheet and 40x40x6 angle iron frame, with 4Nos. copper bus bar of rating 400A mounted on suitable PVC insulators, front & rear openable type, PVC sleeves (coloured red, yellow, blue and black) with suitable locking arrangments and four legged angle iron stand made of angle iron of size 50x50x6mm duly grouted in and including foundation in PCC 1:3:6, 500mm in depth, type C1 using 20mm graded stone aggregates alongwith all necesary cable connections, lugs and cable glands including applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide zinc chrom primer (on exposed surfaces of legs), provisioning of cable glands for incoming and outgoing complete all as specified and as directed with and including the following switchgears and dismantling old panel and disposing off: (i) On-load change over switch 250A, 4P, 415V, 50Hz, open execution type - 01No. (ii) MCCB 4P 250A 25kA 415V AC conforming to IEC-947 IS-13947-1, ASS type, with adjustable thermal and fixed magnetic setting (wireless sensor network)- 01No. (as incoming) (iii) MCCB 3P 125A 25kA 415V AC conforming to IEC-947 IS-13947-1, ASS type, with adjustable thermal and fixed magnetic setting (wireless sensor network)- 02Nos. (as outgoing) (iv) Automatic star delta starter, 3 phase, 415V, 50Hz having contactors, over load relay, electronic timer, phase sequence corrector, on/off push button, copper wiring suitable for submersible pump motor upto 50HP with and including proper fixing arrangements and copper cable thimbles -02Nos.

M&L for fabrication, installation, testing and commissioning of bus bar chamber outdoor, double door KIOSK type of size 1.2x.075x0.2m factory made, front and back openable, frame and 4Nos. legs (3ft long) made of 50x50x6mm angle iron, 3.15mm CRCA steel sheet body with suitable locking arrangement including 04Nos. copper busbar or rating 250A on base insulators, including 01No. MCCB 100A 25kA for incoming, suitable PCC platform as per manufacturer's drawing including grouting of panel legs and taking down and disposing off old bus bar chambers complete all as specified and as directed

Supply, laying, jointing, connecting and testing XLPE insulated, screened, PVC sheathed cable 1100V grade, screwed PVC bedded, armoured electric power cable, heavy duty multi-stranded aluminium conductor laid in trenches / fixed on walls/poles, passing through pipes, etc. including taking out / down old unserviceable cable, protection pipes, brick covers, etc. from any location and disposing off complete all as specified and as directed of the following sizes: Note: Excavation and earthwork will be measured and paid separately under respective item herein

3 core 25sqmm

3.5 core 70sqmm

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' designation 75 laid in trenches for cable protection complete all as specified and as directed

M&L for earthing using GI earthing strip with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI strip of size 32x6mm extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (light grade), earth lead protection pipe 32mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item No. 113: (i) The cost of copper / GI earth continuity wire with GI pipe 32mm light grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge. If the same is not attained, the earthing shall be generated at No Extra Cost, till the desired earth resistance is obtained (iv) The earth resistance shall be as desired by the installation. A guarantee for 3years of this criterion on a Rs. 100 stamp paper shall be given by the Contractor. The quoted rate shall be deemed to be inclusive of this aspect

M/s Krishna Builders

JS CONSTRUCTION COMPANY

MAHESH GAUR AND CO.