REPAIRS AND MAINT OF E/M ITEMS AT HQ AFC, 15 FBSU AND 153 SQN UNDER GE BRICHGUNJ SRI VIJAYA PURAM

Amount

Excavation in trenches not exceeding 1.50m wide and n.exc 1.5m depth for foundation, laying of UG cables etc not excluding 10 Sqm on plan in any type soil and getting out , complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n.exc. 25cm in any type of soil complete all as specified and directed.

Removing surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point as directed.

Disconnecting and taking out old LT UG cable with aluminium conductor of any size/type from trenches/ walls/ poles/ pipes All as per directed and as specified.

Supply,laying,jointing,connecting,testing underground XLPE insulated,PVC seathed, armoured heavy duty electric LT cable,1100 volts grade with aluminium stranded conductor,10 sqmm 4core,laid in trenches/fixed to poles/drawn through pipes with suitable size cable glands,crimping type cable lugs,sockets etc.complete and taking down the existing cable all as specified and directed.

All as per item No 5 but cable of size 10 Sqmm 2 Core all as specified and as directed.

All as per item No 5 but cable of size 16 Sqmm 4 Core all as specified and as directed.

All as per item No 5 but cable of size 25 Sqmm 3.5 Core all as specified and as directed.

All as per item No 5 but cable of size 35 Sqmm 3.5 Core all as specified and as directed.

All as per item No 5 but cable of size 50 Sqmm 3.5 Core all as specified and as directed.

All as per item No 5 but cable of size 70 Sqmm 3.5 Core all as specified and as directed.

All as per item No 5 but cable of size 120 Sqmm 3.5 Core all as specified and as directed.

All as per item No 5 but cable of size 150 Sqmm 3.5 Core all as specified and as directed.

Supply and lay in repair HDPE double wall corrugated pipes confirming to IS-14930 Part II for cable protection of size 110mm OD and 95mm ID including all acessories such as bend, end caps and couplers etc, complete all as specified and as directed.

All as per item No 6 but DWC Pipe 77mm OD and 63 mm ID all as specified and as directed.

All as per item No 6 but DWC Pipe 50 mm OD and 38 mm ID all as specified and as directed.

Laying only serviceable LT UG Cable of any size and description including necessary cable lugs complete all as specified and as directed. (All relevent items like excavation, earth work, etc shall be measured and paid seperatly)

Supply, laying and fixing in replacement 50mm bore GI pipe light grade for necessary road crossing, culverts etc for cable protection all as specified and as directed.

All as per item No 8 but pipe of size 80 mm all as specified and as directed.

M&L for PCC (1:3:6) type C2 using (40 mm graded aggregate in foundation, filing and mass concrete complete all as specified and directed.

S&F in replacement outdoor type FRP junction box of size 300x200x105mm, light weight suitable for pole mounting using clamps/bolts and nuts including MCB SP 25 Amps single pole incl necessary two way connector for loop in loop out cable connection complete all as specified and as directed.

All as per item No 10.00 but FRP junction box of size 140x140x105 mm complete all as specified and as directed.

M & L in repair for Earth continuity conductor or main earthing lead of 20 x 3 mm copper strip, buried in ground or fixed to wall with saddles and fixing screws etc complete all as specified and as directed.

M&L for painting on old surfaces LT panel by spray paint after cleaning strains rust and grease/oil spots with sand paper & thinner and painting the cleaned surface with synthetic enamel paint of existing colour to achieve good finish by applying two coats of paints by spray painting machine carefully after disconnection of power supply and masking the meters, indicators and switches to prevent splashes paint as per directed and as specified by Engineer in Charge.

Supply and jointing as in repair straight through joint, outdoor type 1100 volts grade, heat shrinkable type suitable for 3.5 core, 95 Sqmm to 120 sqmm LT, XLPE cable and testing after jointing complete all as specified and as directed.

All as per item No 13.00 but joint of size 25 Sqmm to 50 sqmm complete all as specified and as directed.

All as per item No 13.00 but joint of size 10 Sqmm to 16 sqmm complete all as specified and as directed.

Supply, install and connection LT outdoor loop-in loop-out terminal box with sloping canopy of size 700x600x450mm made out of 3.15mm thick CRCA sheet duly painted with two coats of synthetic enamel paint over a coat of red oxide primer, front and rear hinged doors mounted on 25x25x4mm MS angle iron frame 60cms height, erected in ground with PCC foundation (1:4:8) type D-2 (using 40mm graded stone aggregate) including S&F insulated aluminium bus bar of size 40x5 mm for 3 phase and neutral respectively mounted on insulators and terminating with suitable cable with glands including taking down old terminal boxes complete all as specified and as directed.

M&L for repairing the existing LT Panel/ feeder Pillar Box any type or size by taking proper shutdown, disconnecting and reconnecting cables, welding/drilling for smooth funtioning of panel door, locking arrangement complete All as per directed and as specified by Engineer in Charge.

S&F in replacement indicating lamps LED type set (R,Y,B) for LT Panel all as specified and directed

S &F in replacement CT Coil suitable 250/5A 440 volt system for different load All as per directed

Supply only aluminium crimping type lugs of following sizes for maint of cable complete all as specified and as directed. 120 / 150 sqmm

Material and Labour for preparation of old surfaces of 9 mtr high RCC Poles and applying one coat of cement based paint on RCC poles including painting black and yellow strips of 30 cm each on poles upto 1.0 m from the bottom and numbering with 60mm sized letter with synthetic enamel paint complete all as specified and as directed.

S&F in repairs driver 230 v of street light suitable for 72/75W including taking down and refixng street light on pole all as specified and directed.

All as per item No 22 but driver 40/45W all as specified and directed.

S&F in replacement 75W LED flood light of Pressure aluminum die cast housing and powder coated, system wattage 75W, IP protection = IP 66, PF≥ 0.90 all as specified and directed.

S&F in repair energy saving LED Garden light of 10 W LEDs made up of aluminium casting with acrylic diffuser for soft illumination effect and the bollard trunk is of black powder coated with silver white finish for tripod stand with the following specification complete all as specified and as directed

All as per item No 24.00 but LED Garden light of 8W LEDs complete all as specified and as directed.

S&F in replacement energy saving LED street light 45W matching the existing pattern of aluminium casting with polycarbonate diffuser for soft illumination effect and powder coated complete on existing GI pipe all as specified and as directed.

All as per item No 26.00 but LED street light 72/75W all as specified and as directed.

S&F in replacement high mast Flood Light fitting 120W energy efficient and IP65 water proof with anti glare diffuser All as per directed and as specifjed.

S&F in replacement decorative Post top lantern 40 Watts with 360º indirect light, system wattage 40 W, Resistance to impact and corrosion, Glare free and better uniformity and making good disturbed surfaces all as specified and directed

Dismantling of old UNSV RCC poles 9 mtr long alongwith disconnecting LT cables, Street lights from site complete all as specified and directed.

Supply, Fixing and connection of hot dip galvanised octagonal poles of height 6 mtr with 130 mm bottom & 70 mm top made up of 3mm thick HT sheet along with base plate of size 200 x 200 x 12mm thick including 4 nos of M20 x 600 long J type foundation bolts and 1 mtr long hot dip galvanised single arm standard bracket, including MCB of 6 Amps, with connector 4 way to be provided as termination point including fixing of LED fitting obtained from :- Item No 29 complete all as specified and directed.

S&F in replacement 40 mm bore, light grade, GI pipe bracket 1.0 mtr long, bend to shape including suitable size nuts, bolts and washers all as specified and as directed.

All as per item No 31 but GI bracket of size 32 mm bore all as specified and as directed.

S&F in replacement analog timer switch programmable with 16A current carrying capacity suitable for mounting on DIN rail all as specified and as directed.

S&F in replacement 4 pole contactor 25 A 2 NO +2 NC all as specified and as directed by Engr-in-Charge

All as per item No 33.00 but street light power contractor 40-50A all as specified and as directed.

Disconnecting the existing unserviceable MCCB from panel board after disconnecting cable & supply & fix new MCCB 63A, 4 Pole, 16 KA,adjustable , fixed in existing panel including modification of existing frame and panel board door for proper installation of MCCB and connecting with existing cable including thimble,nut bolt and washers etc complete.

All as per per item No 34.00 above but of 100A, 4 Pole, 16 KA All as per directed and as specified.

All as per per item No 34.00 above but of 100A, 3 Pole, 16 KA All as per directed and as specified.

Disconnecting the existing unserviceable MCCB from panel board after disconnecting cable & Supply & fixing only MCCB 200A, 25 KA 4 Pole fixed in existing panel including modification of existing frame and panel board door for proper installation of MCCB and connecting with existing cable including thimble,nut bolt and washers etc complete.

All as per per item No 35.00 above but of 250A, 4 Pole All as per directed and as specified.

All as per per item No 35.00 above but of 400A, 4 Pole All as per directed and as specified.

M&L for servicing and taking down high mast light fittings mechanically / manually for repair / maintenance and refixing in same position after repair / maintenance such as greasing, winch, motor servicing/ repair, starter repair etc & testing after service complete all as directed.

M & L for earthing with GI earth plate electrode 600x600x6 mm buried directly in ground vertically to a depth of not less than 2.25 mtrs below ground level with the top edge not less than 1.5 mtrs below ground level connected to GI earth strip of size 25x4 mm (upto 7.5 M in length from earth plate) by means of bolts, nuts, check nuts and washers of galvanised iron or steel and GI protection pipe, 40 mm dia light grade including necessary excavation & earth work, PCC 1:3:6 type C1 earth chamber, RCC 1:2:4, type B1 as in cover 40 mm thick with 8mm TMT bars @ 100 mm c/c both ways, GI water pipe 20 mm dia, medium grade, funnel, wire mesh, salt, charcoal testing complete all as shown in electrical plate No. 3 of SSR part-I 2009, complete all as directed. Note: GI earth strip beyond 7.5m shall be measured and paid separately.

S&F in replacement 25 x 4 mm GI strip as 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 complete all as specified and as directed.

Disconnection of electric connection of servo voltage stabiliser 3 phase of cap 300 KVA air/oil cooled type indoor type and segregating unsv parts replacing the same and re-installing the same after repair and servicing of serviceable parts to its original position and making all connections and testing on full load all as specified and directed by Engineer-in-Charge. Note:- Spares shall be measured and paid separately under respective items of schedule.

S&F microprocessor based electronic control card

S&F AC Synchronous motor

S&F Dimmer E Point

S&F IC Electronic Control Card

Disconnection of electric connection of servo voltage stabiliser 3 phase of cap 100 KVA air/oil cooled type indoor type and segregating unsv parts replacing the same and re-installing the same after repair and servicing of serviceable parts to its original position and making all connections and testing on full load all as specified and directed by Engineer-in-Charge. Note:- Spares shall be measured and paid separately under respective items of schedule.

S&F microprocessor based electronic control card

S&F AC Synchronous motor

S&F Dimmer E Point

S&F IC Electronic Control Card

Disconnection of electric connection of servo voltage stabiliser 3 phase of cap 20 KVA air/oil cooled type indoor type and segregating unsv parts replacing the same and re-installing the same after repair and servicing of serviceable parts to its original position and making all connections and testing on full load all as specified and directed by Engineer-in-Charge. Note:- Spares shall be measured and paid separately under respective items of schedule.

S&F microprocessor based electronic control card

S&F AC Synchronous motor

S&F Dimmer E Point

S&F IC Electronic Control Card

Dehydration and filtration of transformer oil in transformers/OCB of indoor/outdoor/ isolation type at different location with centrifusing machine electrically operated and achieve die electric strength 20 KV including carrying out oil testing before and after the dehydration process for each transformer complete all as specified and directed. Note : Transformer oil for topping up will be mesured and paid separately under relevant item of schedule.

Supplying,filling and pouring transformer oil, ISI marked, in sealed containers for Voltage stablizers and transformer, conforming to IS-335 with di-lectric strength not less than 20 KV and testing for strength including recording results complete all as specified and as directed. Notes:- (i) Transformer oil shall be of make as specified. (ii) Purchase vouchers alongwith manufacturer's test certificate shall be produced at the time of payment.

Servicing of Split type Air conditioner of 1.5 TR/2TR capacity by disconnecting all the electrical connections, servicing and cleaning the indoor unit & outdoor unit using power jet spray only (external) with suitable foam type cleaning agent duly securing the indoor unit with waste water collecting bag to avoid the spread of water in the working area and out door unit complete to the entire satisfaction of Engr-in-Charge. Note : (i) Servicing should be done using power jet water spray only. Normal servicing will not be considered as completion of Job. (ii) Power jet water spray machine should be provided by contractor.

Dismantling the following unservicable items from split type air conditioner of capacity 1/1.5/2.0 Ton of any make and replacing the same with new one including testing and commissioning the same all as specified and as directed Compressor for 1/1.5 ton split type air conditioner

Compressor for 2.0 ton split type air conditioner

Oudoor fan motor for 1/1.5 ton split type air conditioner

Oudoor fan motor for 2.0 ton split type air conditioner

Indoor Blower motor for 1/1.5 ton split type air conditioner

Indoor Blower motor for 2.0 ton split type air conditioner

Starting capacitor for 2.0 ton split type air conditioner, 100/120 mfd 230 volts

Starting capacitor for 1/1.5 ton split type air conditioner, 80/100 mfd 230 volts

Running capacitor for 1/1.5 ton split type air conditioner, 36 mfd 230 volts

Running capacitor for 2.0 ton split type air conditioner, 45 mfd 230 volts

PCB Electronic control board for 1.5/2.0 ton split type air conditioner

OEM Hand Remote set for 1.5/2.0 ton split type air conditioner including batteries

Outer brass valveof size 5/8" for out door unit of split AC 2 ton

Outer brass valveof size 3/8" for out door unit of split AC 2 ton

Outer brass valveof size 1.5" for out door unit of split AC 1.5 ton

Outer brass valveof size 0.25" for out door unit of split AC 1.5 ton

AC stand wall mounted/floor mounted type suitable for existing type, model of AC's, powder coated complete all as directed.

Expansion valve with capillary for window/split type AC

Fan blade suitable size of 1.5/2.0 ton split type AC

S&F in replacement copper condensor coil suitable for 1/1.5/2 T Split/window AC complete all as specified and as directed by Engr-in-Charge.

S&F in replacement copper evaporator coil (cooling ) suitable for 1/1.5/2 T Split/window AC complete all as specified and as directed by Engr-in-Charge.

Supply and replace thermal insulation for indoor to outdoor copper pipe in and out pipe separtely suitable for split type AC of any capacity complete all as directed (Note :- One RM in and one RM out shall be measured as one unit.)

Disconnecting the electrical connections, making system pumping down, and removing the split type A/C of capacity 1.5 / 2 ton including copper pipe from the existing position and shifting the same to the new location, re-connecting the A/C after making suitable hole in the wall, providing necessary connections, including closing the hole with brick masonry and finishing surfaces to match with the existing complete all as specified and directed (Note :- Provision of stand and other fitting shall be measured and paid separately)

Dismantling the following unservicable items from water cooler storage type 40/80 cooling of any make and replacing the same with brand new one including testing and commissioning the same all as specified and as directed by Engr-in-Charge :- Compressor

Fan motor

Thermal over load protector

Starting relay

Thermostat

Starting capacitor 80/100 mfd 230 volts

Running capacitor 10 mfd 230 volts

S&F stainless steel/Brass chromium plated float valve 15mm bore.

M&L for preparation of old painted surface of water cooler 40/80 ltrs cooling capacity and painting the same with two coats of synthetic enamel paint over a coat of red oxide primer, including removing corroded portion of steel surfaces and provisions of new mild steel sheet 18 guage fixed in position duly welded and suit the adjoining complete all as specified and as directed by Engr-in-Charge.

M&L for charging of refrigerant gas R-134 (a) in Refrigerator/watercooler of any make and type, including testing and commissioning the the equipment, complete all as specified and as directed by Engr-in-Charge.

M&L for charging of refrigerant gas R-22/ R-410/R-32 for Air conditioners of any make and type, including testing and commissioning the the equipment, complete all as specified and as directed by Engr-in-Charge.

M&L for pressure testing the compressor unit including connecting pipe line with nitrogen gas and holding the appropriated pressure for approved period (as per manufactureal instruction) and rectify the leakages by means of welding, soldering/brazing etc for window/splitt type air conditioner/ water cooler/refrigerator of any capacity and make, including testing and commissioning complete all as specified and as directed by Engr-in-Charge.

M&L Repair to voltage stabilizer 5.0/4.0 KVA capacity AC, SP 240 volts including replacement of relays and electronic printed circuit board (PCB) with brand new relays & PCBs and testing on completion all as specified and as directed by Engr-in-Charge.

Supply and fix in repairs Voltage stabilizer copper wound for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 250 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and of capacity 5KVA

S&F sheet metal enclosure with industrial type socket with plug top and earth plug and socket complete with one single pole MCB 20 amps 240 volts including taking out old MCB plug and socket complete all as specified and as directed by Engr-in-Charge.

M&L for sub main wiring complete with 2 runs of 04 Sqmm PVC insulated heavy duty and unsheathed cable with multistranded copper conductor and drawing through in and including PVC conduit of suitable size and connecting terminal ends to meters and DB's including provision of 1 run of 04 Sqmm insulated copper cable for earth continuity conductor and connecting to earth dolly and taking down old u/s one complete

Supply and fix in repair of PVC conduit 20mm for drain out of air conditioner including PVC clips, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair copper tube of size 5/8 with insulation rubber hose including fixing with clips, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair copper tube of size 1/2 with insulation rubber hose including fixing with clips, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair copper tube of size 3/8 with insulation rubber hose including fixing with clips, complete all as specified and as directed by Engr-in-Charge.

Supply and fix in repair copper tube of size 1/4 with insulation rubber hose including fixing with clips, complete all as specified and as directed by Engr-in-Charge.

M&L for cleaning of water storage tanks / Service tanks of the capacity as mentioned below on roof top of bldgs upto forth storey after disconnection from inlet and outlet pipe, removing of float valve of service tank and keep aside safely for reuse drain out water through drain plug, cleaning thoroughly to remove all scales and dirt by brushing internal surface, cleaning properly inside with bleaching powder, flushing out with fresh water, re-positioning of tank at same place, re-connecting inlet and outlet pipes, closing of drain plug, re-installation of float valve duly cleaned, writing/ labelling the record of cleaning carried out with white/black bold letter such as "TANK CLEANED ON" (DD/MM/YYYY), including removing creepers, vegitation and roots of plants, trees branches on or surrounding of service tank complete all as directed. Note:-(i) Unit rate quoted is deemed to be included for testing of water supply in tank both inlet and outlet flow during next supply hours. (ii) Contractor shall maintain a register for cleaning carried out with date and obtain users signature and remarks if any and this register to be submitted to JE E/M alongwith RAR. (iii) Contractor is liable to rectify any damages to the external finishes of the bldg occured during the cleaning process, i.e. scrubbing and touch up with external paints as existing specifications. Unit rate quoted is deemed too be included the cost of the same. (iv) All sort of petty T&P items such as ladder, safety equipment, nuts, bolts, washers etc. required to accomplish the job shall be provided by the contractor with out any extra cost to dept.PVC tank capacity upto 300 litres

PVC tank capacity upto 500 litres

PVC tank capacity upto 1000 litres

PVC tank capacity upto 2000 litres

PVC tank capacity upto 3000 litres

PVC tank capacity upto 5000 litres

PVC tank capacity upto 10000 litres

Over Head reserviour of capacity 1.2 lakh Ltrs

Over Head reserviour of capacity 40000 Ltrs

RCC Semi UG Sump 20000 litres

Taking out the water samples in hygiene containers at different locations as directed by the Engineer-in-charge and getting the water tested from Govt approved lab for the chemical and Bactoriological test and submission of the test results complete all as specified and as directed.

S&F in repair PVC tank cover top for water storage tanks suitable for 500/1000 ltrs capacity as per existing colour complete all as specified and as directed.

All as per Item Sl Item No 66.00 here-in-before but of size 2000/5000 ltrs capacity

S&F in replacement of Rotational moulded polyetheylene (HDPE) double layered ISI marked Water Tanks of 500 Ltr capacity Cylindrical & Vertical Type, ISI marked, hoisted and fixed in position with PVC cover including provision of 40mm / 25mm dia spouts for connecting inlet, outlet, over flow and washout pipes complete all as specified and as directed.

All as per Item Ser Item No 67.00 here-in-before but of size 1000 ltrs capacity

All as per Item Ser Item No 67.00 here-in-before but but of size 2000 ltrs capacity

S&F in replacement of 20mm CPVC pipes SDR 13.5 & Plain CPVC SDR 13.5 grade with all types of fittings such as bends, tees, short pieces, connectors, elbows, reducers, union, sockets etc as required at site, fittings on walls/ceiling or laying in floors complete all as specified and directed .

All as per Item Ser Item No 68.00 here-in-before but of 25mm CPVC pipes

All as per Item Ser Item No 68.00 here-in-before but of 40 mm CPVC pipes

All as per Item Ser Item No 68.00 here-in-before but of 50 mm CPVC pipes

M&L for detecting leakage in GI Water Supply GI Lines of size 20mm dia to 25 mm dia by necessary earthwork as required, tightening of lose joints of union ,elbow, socket nipple as per site, replacement minor fittings such as GI union, socket, nipple etc as required at site complete all as directed. (Note : Major fitting required shall be measured and paid seperately)

All as per item No 69.00 above but Leakages in GI Lines of size 40 to 50 mm bore complete all as specified and as directed

All as per item No 69.00 above but Leakages in GI Lines of size 80 mm bore complete all as specified and as directed

S& F in replacement steel water tubes medium grade (ISI marked) galvanised with all fittings and fixed to walls or laid on floor or in ceilings of size 20 mm bore pipe alongwith all fittings as per site reqirement including taking out of old pipelines complete all as specified and as directed by Engr-in-Charge.

All as per item No 70.00 above but of size 25 mm dia complete all as specified and as directed.

All as per item No 70.00 above but of size 40 mm dia complete all as specified and as directed.

All as per item No 70.00 above but of size 50 mm dia complete all as specified and as directed.

Supply and fix in replacement of GI tubing medium grade, 80mm bore ISI marked laid in floor / trenches etc fixing with all GI fittings as required at site including taking out of old pipe complete all as specified and as directed by Engineer-in-Charge.

M&L in repair/rectification of leakages to water supply CPVC/UPVC lines of size 20mm dia to 25 mm dia by necessary earthwork as required, tightening of lose joints of union ,elbow, socket nipple as per site, replacement minor fittings such as GI union ,socket, nipple etc as required complete all as directed.

All as per item No 72.00 above but size 40 mm dia to 50 mm dia complete all as specified and as directed.

S & F Gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed complete after dismantling and taking out the existing unserviceable Gun metal gate valve of size 20 mm all as specified and as directed by Engr-in-Charge.

All as per Item Ser Item No 73.00 here-in-before but of size 25 mm complete all as specified and as directed.

All as per Item Ser Item No 73.00 here-in-before but of size 40 mm complete all as specified and as directed.

All as per Item Ser Item No 73.00 here-in-before but of size 50 mm complete all as specified and as directed.

S&F in replacement of CPVC MTA of 20mm bore pipes of complete all as specified and directed

All as per item No 74.00 but of size 25mm bore

All as per item No 74.00 but of size 40mm bore

S&F in replacement sluice valve, cast iron body, stainless steel spindle, gun metal rings including wheel for operation, flanged and drilled of size 100 mm dia, confirming to IS - 14846, class PN -1.6, long body type including all jointing materials, bolts, nuts, washer complete all as specified and as directed.

All as per Item Ser Item No 75.00 here-in-before but of size 80 mm dia complete all as specified and as directed.

S&F in replacement for union socket of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed Schedule 80 graded complete all as specified and directed

All as per item No 76.00 but of size 25mm bore

All as per item No 76.00 but of size 40mm bore

S&F in replacement for coupler of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per item No 77.00 but of size 25mm bore

All as per item No 77.00 but of size 40mm bore

S&F in replacement for Elbow of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed.

All as per item No 78.00 but of size 25mm bore

All as per item No 78.00 but of size 40mm bore

S&F in replacement for TEE of 20mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per item No 79.00 but of size 25mm bore

All as per item No 79.00 but of size 40mm bore

S&F in replacement for Reducer of 20x15mm bore CPVC pipes of pressure rating 10Kgf/sqcm fixed of Schedule 80 graded complete all as specified and directed

All as per item No 80.00 but of size 25x20mm bore

All as per item No 80.00 but of size 40x25mm bore

S&F in replacement for 20mm dia ball valves, Union Type, high pressure, CPVC polythene gate and flynut complete all as specified and as directed.

All as per item No 81.00 but of size 25mm bore

All as per item No 81.00 but of size 40mm bore

All as per item No 81.00 but of size 50mm bore

S&F in replacement of CPVC FTA of 20mm bore pipes of complete all as specified and directed

All as per item No 82.00 but of size 25mm bore

All as per item No 82.00 but of size 40mm bore

Supply only CPVC Adhisive solution Gel type of Each 118ml Tin for jointing of CPVC Materials.

M&L for dismantling old valve chamber and material and labour for construction of brick masonry new valve pit chamber of size 600mmx600mm x600mm (internal), 100mm thick PCC 1:4:8 type D2 lean concrete foundation using 40mm graded stone aggregate, providing with old size fly ash bricks masonry wall of 230mm thick built in CM 1:6, rendering 15mm thick in CM 1:6 finished even and smooth using extra cement internally and 20mm thick in CM 1:4 and finished fair and even externally and plaster shall be done 150 mm below ground level, supply and fix 3 mm thick MS sheet steel cover fixed on 50x50x6 angle iron frame embedded in PCC 1:2:4 coping with locking arrangement and MS hold fast and handle made out of 25x6mm flat iron, applying two coats of synthetic enamel paint of approved shade over a coat of primer (red oxide) to all exposed steel surfaces and applying three coats of white wash to exposed plastered surfaces and making good all disturbed suface to match surrounding complete all as directed.

All as per Item Ser No 85.00 here-in-before but of internal dimension 900 x 900x 900mm complete all as specified and as directed.

Dismantling of motor pump sets, removing electrical connections for servicing /rewinding /replacement of bearings etc, refixing the motor pumpset in original position including making proper allignment and necessary electrical connections, testing of the 05 HP capacity pump motor sets complete all as specified and as directed

M&L for taking out old burnt winding of stator and rotor, cleaning the slots and re-winding of motor with suitable gauge super enamelled copper winding wire, varnishing, insulation, ovening, greasing of 5 HP capacity motor including complete all as specified and as directed. Note : (a) Cost of labour for replacement of spares and transportation are deemed to be incl in the quoted rate. (b) The pumpset shall be got repaired with in 01 week from the date of site order.The Contractor shall make alternate arrangement of pump set in case of time required more than one week the same included in the quoted rate .

S&F in replacement float and board water level indicator unit from Over head reservoir/Semi UG Sump with complete accessories such as copper ball, necessary pully, nylon rope, steel patti duly painted white with marking at every 10cm interval, letter writing of size 15mm width and 100mm long with signal red radium paint and painting of indicator with illumination postal red paint and errected at water tank as per site requirement with necessary angle, nut and bolts all as directed by Engr-in-charge.

Tropical Refrigeration (BID ID -3354113)

SMS Engineering Corporation (BID ID -3354292)

Ravi Enterprises (BID ID -3353398)

Chandra Construction Enterprises (BID ID -3353367)

MGP Enterprises (BID ID -3351064)

SKY GROUP (BID ID -3353716)

DHAKSHNA MOORTHY AND SON (BID ID -3353782)