REPAIR / MAINT AND ATTENDING WATER SUPPLY COMPLAINTS FOR LEAKAGE / BLOCKAGE OF PIPE LINE MAINT OF COMMAND SWIMMING POOL INCLUDING WATER PURIFICATION AND CONNECTED WORKS UNDER AGE E/M II AT GE MINNIEBAY, PORT BLAIR

Amount

M&L for detecting and repairing leakage in CI/DI pipe lines of size 300/350/400mm bore, taking up unserviceable /serviceable CI/DI water main with spigot and socket ends (including fittings) of any type/grade and joints from trenches and laying new CI/DI pipe lines of size 300 /350 /400mm bore in trenches or placing on existing pillers /supports as directed and specified to includnig the following:-

Excavation and earth work in soil / mud by using machinery/labour to suitable length (Appx 10 mtrs) and forming bund with excavated soil to avoid sea / row water entering into the working area including pumping / bailing out water by using portable desal engine driven pump set.

Cutting of CI / DI pipe of size 300mm/350mm/400mm bore after through inspetion for the damaged pipe line including disconnecting / dismantling.

Taking out CI/DI pipe with CI/DI specials after removing from joints/burning out joints and removing lead at both ends with the help of hydraulic crane other machinery and keeping aside for further disposal.

Cutting of new pipe into pieces as per rquirement and laying using machinery.

Alingning the pipe line as per site condition, in setting the CI Collar suitable for 300/350/400mm CI/DI pipe.

Attending repair work within the minimum time frame/period as specified and as directed

Notes for Items No 01 above :- (a) The unit rate is deemed to include cost of tools and plants and transportation required for attending the repair work. (b) Supply only CI/DI pipe shall be measured & paid for seperately under relevant item of this schedule. (c) Extra soil required for refilling / making bunds to prevent water entering into the work place shall be deemed to include in the unit rate. (d) Specials / rubber or fiber/ lead joints shal be measured and paid for seperately under relevent items of this schedule. (e) Old unsv CI/DI pipes, fittings, lead, nuts, bolts, washer, gaskets etc. shall become contractors property and necessary recovery as per schedule of credit shall be deducted from contractor.

All as per item No 1 above but for CI/DI pipe line of size 200/250mm

All as per item No 1 above but for CI/DI pipe line of size 80/100/150mm

M&L for attending of water supply complaints for any leakage/blockage in GI pipe lines of size 20mm/25mm bore taking up serviceable / unserviceable GI water pipe lines with all fitings/fixtures from trench including supply and laying GI tubing 20mm/25mm bore up to 1 mtr length (max) including necessary cutting, treading and replacement of unserviceablel GI fittings such as GI socket /Nipple/union socket, Tee, Tee reducer etc. of size 20mm/25mm including necessary excavation and earth work upto 1 mtr length to repair the leakage/clearing the blockage in the pipe line and testing on completion Note : Replacement of unserviceable GI fittings such as GI socket /Nipple/union socket/Tee/Tee reducer etc. shall be measured and paid separately under relevant items of this Schedule

All as per item No 4 above but of size 40/50mm bore GI pipe line

All as per item No 4 above but of size 80/100mm bore GI pipe line

All as per item No 4 above but of size 20/25mm bore GI pipe lines on wall/floor/roof

All as per item No 4 above but of size 40/50mm bore GI pipe lines on wall/floor/roof

All as per item No 4 above but of size 80/100mm bore GI pipe lines on wall/floor/roof

Excavating in trenches in soft / loose soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting in soft/loose soil out all as specified and directed.

Excavating in trenches in hard / dense soil, n.exc 1.5m wide and n.exc 1.5m in depth: for foundation, etc. or for shafts, wells, cessapits, manholes, pier holes, etc. n.exc 10 Sq.m on plan and in.exc 1.5m in depth and getting in hard/dense soil out all as specified and directed

Returning, filling in, using excavated soil including spreading, levelling watering and well ramming in layers n.exc. 25cm as specified and as directed.

Removing the surplus excavated material to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above starting point.

Taking up or down old/chocked water tubing 20/25/50 mm bore with fittings from trenchs/walls complete all all as specified and as directed.

S&F 20mm dia CPVC pipes SDR 11 including fittings on walls/ceilings/laying in trenches complete all as specified and as directed.

S&F 25mm dia CPVC pipes SDR 11 including fittings on walls/ceilings/laying in trenches complete all as specified and as directed.

S&F 50mm dia CPVC pipes SDR 11 including fittings on walls/ceilings/laying in trenches complete all as specified and as directed.

S&F CPVC male brass threaded adaptor (MTA/MBTA) suitable for 20 mm CPVC pipe complete all as specified and directed

S&F CPVC male brass threaded adaptor (MTA/MBTA) suitable for 25mm CPVC pipe complete all as specified and directed

S&F CPVC male brass threaded adaptor (MTA/MBTA) suitable for 50mm CPVC pipe complete all as specified and directed

S&F CPVC female brass threaded adaptor (FTA/FBTA) suitable for 20 mm CPVC pipe complete all as specified and directed

S&F CPVC female brass threaded adaptor (MTA/FBTA) suitable for 25 mm CPVC pipe complete all as specified and directed

S&F CPVC female brass threaded adaptor (MTA/FBTA) suitable for 50 mm CPVC pipe Complete all as specified and directed

S&F CPVC tank adaptor suitable for 20/25 mm CPVC pipe complete all as specified and directed

S&F CPVC union suitable for 20 mm CPVC pipe complete all as specified and directed

S&F CPVC union suitable for 25 mm CPVC pipe complete all as specified and directed

S&F CPVC union suitable for 50 mm CPVC pipe complete all as specified and directed

S&F CPVC ball valve suitable for 20 mm CPVC pipe complete all as specified and directed

S&F CPVC ball valve suitable for 25 mm CPVC pipe complete all as specified and directed

S&F in replacement of GI tubes medium grade galvanized with all fittings, laid in trenches/fixed on wall/on roof etc of the following sizes all as specified as directed :-

20mm dia

25mm dia

40mm dia

50mm dia

80mm dia

100mm dia

M&L for Ductile Iron pipes with spigot and socket ends centrifugally cast class in any length, laid in trenches of following sizes all as specified and directed :-

80mm bore

100mm bore

150/200/250mm bore

Supply and fixing in replacement Gun Metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe and fixed of the following sizes all as specified and directed :-

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and fix in replacement of flanged type Sluice valve hand wheel operated CI Body with SS spindle PN-1.0 rating, IS-14846 of following sizes all as specified and directed :-

80mm bore

100mm bore

150mm bore

200/250 mm bore

S&F in replacement of CI/DI 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 or flanged) collars, caps and plugs upto 150mm bore all as specified and directed

Supply only Union socket GI medium grade of following sizes all as specified and directed :-

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

Supply only GI Nipple 6" long of following sizes :-

20mm dia

25mm dia

40mm dia

50mm dia

S&F in replacement joint with rubber or fiber board gasket (flange joints) suitable for flanged pipes and fittings of the following sizes :-

80mm bore

100mm bore

150mm bore

Supply only of GI Tee Reducers medium grade of the following sizes :-

S&F of Gland packing 12.5mm/10mm dia / thick for sluice valve / pumps complete all as specified and as directed

Taking down UNSV sluice valves and Re-fixing the same in its original position/location with flanged ends including necessary cleaning, resetting & minor repairs for its smooth functioning , any pattern of following sizes :-

S&F in replacement rubber gasket joint suitable for spigot and socket pipes and fittings for the following size as specified and directed.

S&F in replacement Lead wool joint suitable for spigot and socket pipes and fittings for the following size as specified and directed :-

S&F in replacement Run lead joint suitable for spigot and socket pipes and fittings for the following size as specified and directed

M&L for fabrication of MS sheet (3.15mm thick) for valve chamber cover with plates of Fe 410W, Gde E-250, quality -A (Plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment with riveted, bolted or welded attachment for locking arrangements complete including painting with two coat of synthetic enamel paint black colour/shade over a coat of redoxide primer complete all as specified and directed including taking down old one.

Taking down UNSV/rusted MS ladders of any size / type from site and transporting to store yard for further disposal.

M&L for fabrication of mild steel (MS) Ladder at local civil work shop made out of angle iron of size 65X65X6mm for main member, 50X50X6mm for steps and 40X40X5mm for support to existing wall of the building including necessary cutting, welding, grainding etc, the distance between two concecutive steps shall be 0.30 mtr, the distance between 1st step and ground level shall be 1mtr and over all width of the ladder shall be 0.68 mtr,total length of the ladder shall be suitable for multi storey bldgs viz G+1 , G+2 and G+3 / under ground sump as required & transporting to site in Minniebay Area, grouting the ladder in ground (at various locations of Ajay Baugh and Srinagar area) and grouting the supporting angle iron member with existing wall of the bldg with PCC 1:2:4 and top of the ladder shall be supported with parapet wall/top slab of the bldg including painting with two coats of synthetic enamel paint black/smoke grey colour/shade over a coat of red oxide primer all as specified and directed

Supply and lay in replacement DI pipes of grade K-9 with S/S ends centrifugally cast in any length complete all as specified and as directed for following sizes:

350 mm dia

400 mm dia

M&L for tyton joints suitable for DI pipe of following size complete all as specified and as directed :-

80 mm dia

100 mm dia

150 mm dia

200/250 mm dia

350 mm dia

400 mm dia

M & L for CI/DI pipe specials of class 'A' and 'B' such as Tees, bends, sockets, collars, junctioning couplings etc for new position with the help of connecting pieces for up to 350 mm dia CI/DI pipe line including taking down existing specials complete all as specified and as directed.

Supply, lay and testing of ERW MS pipes, in replacement ISI marked grade 6 mm thick as per IS : 3589 grade 330 suitable for welded joints and flanged joints including fabricating tailor made sepials as per site requirement including painting with two coats of anticorrosive paint complete all as specified of 250 mm dia after bailingout water from existing semi UG sump of Cap.30000 Gallons with appx. 7 Mtr.depth at command Swimming Pool filtration plant at Minniebay complete all as specified and as directed

Supply and fix nuts,bolts, washers for valves and pump sets of various sizes as required complete all as specified and as directed

Supply only TDS testing kit (for pump house) to check TDS value complete all as specified and as directed

Supply only Chlorine testing kit (for pump house) to calibirate chlorine value complete all as specified and as directed

Supply only Orthotodiline chemical solution for checking chlorine content in water complete all as specified and as directed

Supply and fix in repalcement of MCCB 250 Amp , 3 pole,415 volts for Motor starter incoming complete all as specified and as directed

Supply and fix in repalcement of MCCB 160 Amp , 3 pole,415 volts for Motor starter incoming complete all as specified and as directed

Supply and fix in repalcement of Contactor 3 pole 415 volts 70 Amps ML - 4(control voltage 230/415 as per existing model.) all as specified and directed.

Supply and fix in repalcement of Contactor 3 pole 415 volts 40 Amps ML-3(control voltage 230/415 as per existing model) all as specified and directed.

Disconnecting electrical connection of centrifugal pump set of capacity 30/40HP/60 HP and taking out complete assembly with electric motor, transporting to workshop and testing the complete and refixing with new, nuts, bolts & washers, fittings inlcuding greasing the same after the repairs complete all as specified and as directed Note : Rewidnig of motor if necessary shall be measured and paid separetly under relevent item of this Schedule

M&L for re-winding of unserviceable/burnt Centrifugal pump set of capacity 30/40/60HP HP, removing all burnt out coils, cleaning the slots and rewinding the same with supper enameled copper winding wire of same as existing gauge and reassembling , testing and commissioning of electric motor on full load for 4-6 hours continuous running of the capacity 30 /40/60HP complete all as specified and as directed

S&F in replacement of Rotational moulded polyetheylene (HDPE) Water Tanks, Cylindrical & Vertical Type, double layered, ISI marked, hoisted and fixed in position including provision of 40mm / 25mm dia spouts for connecting inlet, outlet, over flow and washout pipes complete including taking down old tanks and removing to store complete all as specified and as directed of following capacities :-

500 Ltr capacity

1000 Ltr capacity

2000 Ltr capacity

M&L for repair / maintenance to dozing pump (Decrin) including replacement of UNSV spare parts, rotor assembly with bearings bracket, Pump tube,Injection check valve 3/8",Weighted suction line strainer 3/8",Connecting nut 3/8" with adopter,Ferrule 1/4" etc and testing on completion for its smooth functioning complete all as specified and as directed .

S&F in replacement, CI foot valve of size 250/200/150/100mm, heavy duty ( confirming to relevant IS fixing with provision of new rubber flange gasket, nut, bolt, double washer, etc., complete including dismantling of unserviceable valve from UG sump at command Swimming Pool filtration Plant/ minniebay pump house. all as specified and as directed.

Supply only CALCIUM HYPO CHLORITE - 65 to 70 % chlorine content (calcium based granular disinfectant more stable than chlorine gas) in proper air tight containers with properly closed & sealed for treatment of water at water supply installations complete all as specified and as directed.

Supply only POLY ALUMINIUM CHLORIDE (Aluminium based coagulant) inorganic soluable polymer powder effective in both high and low turbidity for treatment of water at water supply installations complete all as specified and as directed..

Supply only copper sulphate for treatment of water at water supply installations complete all as specified and as directed..

Supply only soda ash for treatment of water at water supply installations complete all as specified and as directed.

Supply only alum (non ferric), crystal type also called aluminium sulphate (non ferric) conforming to IS: 299/1989, colour white, chemical formula Al2(SO4)3, having water soluble aluminium compounds (as Al2O3) % by weight of 17% min, soluble iron compounds (as Fe) % by weight 0.01% max, PH (of 5% solution) not less than 2.8, insoluble matter % by weight 0.3% max, supplied as required complete all as specified and as directed.

Supply only Bleaching powder conforming to IS 1065-89 ( Revised) with properly closed & sealed containers for treatment of water at water supply installations complete all as specified and as directed.

Supply only lime in dust form in best quality suitable for treating raw water complete all as specified and as directed. Note for Srl item No 64 to 70:- (i) Documentary proof for chemicals procured shall be submitted by the contractor after weighing at weigh bridge in the presence of the Engr-in-Charge/ JE concerned at jetty (ii) The chemicals shall be supplied in air tight, closed & sealed containers in standard weights (iii) Necessary RV shall be maintained in records

S&F in replacement of Butter fly valve Flange type suitable for 250mm bore with rubber gaskets, nut and bolts of suitable size, ISI marked conforming to IS-13095 complete including dismantling of unserviceable valve complete all as specified and as directed

Cleaning and replacement of filter media from filteration plant situated at Swimming Pool under GE Minniebay by removing old filter media with bleaching powder slurry and clear water incuding discarding of unusable filter media and disposing off same to a distance exc 500m and n exc 1km,scraping the internal surfaces of filter tank with wire brush,cleaning with bleaching powder slurry,cleaning with fresh water and refilling up of cleaned filter media alongwith new filter media as described in items here -in-after in layers as per existing filter bed complete all as specified and directed. Note:- Supply of new filter media shall be measured and paid separately under relevant items of this schedule

Supply only top up the filter media of size 1/8 to 1/6 to 1/32 inch complete (brought from mainland) in layers as per existing filteration plant for balancing the retrieved media from item No 72above all as specified and directed. Note:- (i) The filter media shall be provided to match with the existing one of each filter tank and as per sample available at Swimming Pool Filter plant (ii) Contractor shall visit the site before placing the order of material

S & F in repair for DOL startor of capacity 7.5HP motor fully automatic type includung timer,conductor,O/L relay etc complete all as specified and as directed.

M&L for Repair/Maint/servicing to Suction Sweeping Machine opening the dual media filter ,cleaning the media and refill the media , Pump set Mono block type 5HP Capcity, 3 Phase,415 Volts 50 Hz including oiling/greasing & provn of gland packing etc.for its smooth functioning to the entire satisfaction of GE / Engr-in-Charge including replacement of following UNSV parts/items complete all as specified and as directed. Note : Replacement of UNSV spare parts shall be measured and paid for separately under respective item of this schedule as supply only.

Supply only suction sweeping brush kit of SS/MS with provision for connection PVC pipe for in and out along with tyre wheel and nylon brush with suitable size and length of nylon rope for moving of the sweeper all as specified and directed.

Supply only PVC flexible spiral type hose pipe heavy duty 40/50 mm dia complete all as specified and as directed.

M&L Repair/Maint/Servicing to Twin lobe Compressor unit single Phase,240 Volts 50 Hz, Type- SP-IH, Head 9 to 18 Meter,2800 RPM, 2 HP as suitable for the existing make KIRLOSKAR used for back washing of filteration plant at swimming pool including oiling/greasing & provn of gland packing etc. and replacement of unserviceable parts for its smooth functioning to the entire satisfaction of GE / Engr-in-Charge

Supply, install, test of bulk water flow meter of size 300/350/400 mm, flanged type, helical enclosed, class B , wolt man type, mechanical driven, cast iron body, standards as per ISO 4064:2005, anti magnetic protection, high over load capacity, by cutting the existing CI/DI/MS pipe and inserting the water meter with necessary fittings and joints as required complete all as specified and as directed

Supply and fill potable water in storage tanks of the bldg height up to 3 floor with water bowser, hose pipe and necessary items to fill the water in tanks of minimum capacity 2000 ltr without any wastage complete all as specified and as directed

S&F in replacement of sign/ name board at installations and displaying water conserve quotes for user awareness made out MS sheet of size 1.5 x 0.9 x 0.15 M and legs made out of MS pipe first quality for standing on ground of dia 40mm, height 1.8m (1.5m above ground + 0.3m below ground), writing letters using retro reflecting stickers on the board not exceeding 0.5 Sqm, the colour of letters and background as directed at site. Note : The quoted rate is inclusive of taking down old signboards, excavation, return filling of soil, removal of soil and PCC founddation of size 0.3x0.3x0.3m required at site

ANITA VARMA ENTERPRISES

M/s S U Enterprises

AR CONSTRUCTIONS

Kathir Marketing Services

BISAKHA PLUMBING WORKS