Repair Replacement of External Water Supply CI GI pipe line valves and connected items Sewage treatment plant pipe line and Fire Fighting pipe line at HQ GNA GMK INHS JVT NIH COMCEN 2W Det NCB MO Goa and NAD under GE Gomantak Vasco

Amount

Supply and laying of 25 mm dia CPVC pipes SDR 13.5 and plain CPVC SDR 11 fitting on wall/ ceiling or laying in trenches/floors complete all as specified and directed by Engr-in-Charge

All as per Ser item No 1above but 40 mm dia pipe

All as per Ser item No 1 above but 50 mm dia pipe

Supply and laying GI tubings 100mm dia (medium grade) dia ISI Marked with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete to/walls / paid in trenches/ floors etc all as specified and directed by Engr-in-charge

All as per Ser item No 4 above but GI tubings medium grade dia 80 mm

All as per Ser item No 4 above but GI tubings medium grade dia 50 mm

All as per Ser item No 4 above but GI tubings medium grade dia 40 mm

All as per Ser item No 4 above but GI tubings medium grade dia 25 mm

All as per Ser item No 4 above but GI tubings medium grade dia 20 mm

Taking up or down steel tubing and connection cleaning/removing blockeges etc and refixing the same in any position for 20 mm bore of pipes complete

All as per Ser item No 10 above but 25 mm bore pipe.

All as per Ser item No 10 above but 40 mm bore pipe.

All as per Ser item No 10 above but 50 mm bore pipe.

Supply and laying UPVC Pipes (SCH-80) with all fittings such as elbow, bends, sockets, nipples and union etc and fixed complete laid in trench/fixed to walls for the 50 mm dia all as specified and directed by Engr-in-charge (Equivalent as approved by GE)

All as per item No 15 above but 75 mm bore pipe.

Maintenance of Chamber cover including welding of all broken hindges and paint one coat of redoxide and one coat of synthetic enamel paint of existing colour all as specified and directed by Engr-in-charge

M & L Painting of any size of pipe line with connected items in pump house from sump to over head pipe line as per existing colour (Suction/delivery/washout/overflow pipe line) complete all as specified and directed by Engr-in-charge.

Supply and laying CI pipes with spigot and socket ends centrifugally cast class LA in any length, laid in trenches for the following sizes including taking out/dismantling of existing old CI pipe complete all as per specified and directed by Engineer in charge.

(a) 80 mm bore pipe

(b) 100 mm bore pipe.

Excavating in trenches n exe 1.5 m wide and not exceeding 1.5 m in depth and getting out as in hard/dense soil for laying of GI pipe tubing /taking out old GI tubing complete all as directed by Engr-in-charge

Excavating in trenches n exe 1.5 m wide and not exceeding 1.5m in depth for removing and laying GI tubing / taking out of old tubing and getting out in Hard rock.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc 25cm in hard dense soil complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and directed by Engineer-in-charge.

Supply and Fixing Gun metal Globe or gate valve with iron wheel head screwed both ends for iron pipe of 20 mm bore sizes complete all as per spd and directed by Engineer-in-charge.

All as per item No 23 above but 25mm bore size.

All as per item No 23 above but 40 mm bore size.

All as per item No 23 above but 50 mm bore size.

All as per item No 23 above but 65 mm bore size.

All as per item No 23 above but 80 mm bore size.

Material and labour for heavy duty sluice valve complete with iron wheel conforming to IS 1969 double flanged and drilled end provided with high tensile steel spindle including GI flanged Bolts/Nuts/washers gasket etc all and removal of old valve of following sizes :

(a) 80mm bore

(b) 100mm dia bore

( c)150 mm dia bore

Material and labour for valve pit chamber on existing chamber foundation with 230mm thick brick wall in CM 1:6, 75mm thick coping in PCC 1:2:4 (Type B1), 15mm thick plaster in CM 1:4 over all internal and external wall surface, 25x25x4mm thick MS Angle iron frame and 3.0 mm thick MS plate cover with hinges and necessary locking arrangements painting with two coats of synthetic enamel paint over one coat of red oxide primer all as specified and directed including dismantling and removal of existing damaged chamber except PCC foundation of internal size :-

(a) 600 x 600 x 600mm

(b) 900 x 900 x 750mm

(c) 1000 x1000 x 750mm

Supply and Fixing 15 mm ball float valve high pressure of PTMT with expoxy coated alumimium rod and highdensity ball screwed for iron pipe with polythene float and fly nut complete with all accessariess including taking down the old float valve complete all as directed by Engr-in-charge

All as per item No 31 but 20 mm Float valve

All as per item No 31 but 25 mm Float valve

Material and labour for run lead joint including removal of old joints/joining material, excavation and earth work if any required, etc for cast iron pipe of size including taking out old run lead joint. complete all as specified and directed by Engr-in-charge (Note: Earth work shall be measured and paid sepratelly)

(a) 80mm dia bore

(b) 100mm dia bore

(c) 150mm dia bore

Material and labour for rubber flanged joint including removal of old joints/joining material, and replacing Nuts and bolts , etc for GI/cast iron pipe of following sizes complete all as specified and directed by Engr-in-charge including taking out old joint.

(a) 80mm dia bore

(b) 100mm dia bore

Supply and fixing 100mm dia water meter in existing pipe line including removal of oldwater meter and replacing Nuts and bolts , etc complete all as specified and directed by Engr-in-charge

Supply and fixing of superior quality suitable gland Packing rope of 8/10/12/12.5/14/16 mm sizes to Sluice Valves of different sizes and capacities including new nuts and bolts complete all as specified and directed. Note:(a) Quoted rate demmed to be inclusive of cost of rope and opening & refixing gland plate of valve/pump,.new nut botls ,packing rubber etc.

Material and labour for Cleaning of sewage well/tank of any size 07 Nos by (i) Dewatering with submercible / sludge pump to empty the sump/tank upto base level. (ii) Removing sludge from sump wall and bottom with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom mannualy with brush.(iii) After cleaning the sump apply bleaching powder for disinsfection of sump including painting of iron grills of the chamber cover with black paint all as directed by Engineer-in-Charge: Note Sewage will be collected in sewage vehicle and thrown at sewage disposal area .

Supply & pouring Bio media (Floating type) made of plastic and Corrugated shape having Effective surface area 400Sqm/cum ,PP22 in MBBR as directed by Engineer-in-Charge

Supply & Mixing Sodium hypochlorite solution in liquid form for treated STP Water tank complete all as specified and directed by Eng-in-charge.

M&L for cleaning and sterilization of inside of Overhead tank by using approved chemical as recommended to use by the Govt and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed for following capacitities of overhead tank: stages for cleaning are as under :- (a) Mechanised dewatering of water storage tanks (b) Removal of Sludge lying on the bottom of tank. (c) Cleaning of Internal walls of tank through High pressure Rotary jets. (e) Spray Potassium permanganate Inside the tanks as anti- bacterial agent. (f) UV Radiation in the tank for future cleaning germs.

(a) 30,000 Gallons (at Gomantak PH/MO Goa)

(b) 20,000 Gallons (at Gomantak PH/2 W Det PH)

(c) 10,000 Gallons (at NAD)

M&L for cleaning and sterilization of inside of Under groung sump by using approved chemical as recommended to use by the Govt and ultra voilet ray including arrangement of necessary tools & plants, labour etc complete all as specified and as directed for following capacitities of under groung sump :- stages for cleaning are as under :- (a) Mechanised dewatering of water storage tanks (b) Removal of Sludge lying on the bottom of tank. (c) Cleaning of Internal walls of tank through High pressure Rotary jets. (e) Spray Potassium permanganate Inside the tanks as anti- bacterial agent. (f) UV Radiation in the tank for future cleaning germs.

(a) 20,000 Gallons (at Gomantak PH/2 W Det PH)

(b) 15,000 Gallons (MO Goa PH)

(c) 10,000 Gallons (JVT PH/DSC PH GMK/NIH PH/NAD PH)

M & L for conducting bacteriological and chemical analysis at DIRECTOR OF HEALTH SERVICES ENVIROMENTAL AND POLLUTION CONTROL WING. PANAJI, GOA NOTE ;- (a) The water sample should be carried out in sterilized bottle/water can which will be issued by DIRECTOR OF HEALTH SERVICES ENVIRONMENTAL AND POLLUTION CONTROL WING, PANAJI, GOA. (b) The rate quoted shall be deemed to include transportation cost & cost of sterilized bottle.

M & L forcarrying out following parameters test at NABL accredited lab complete all as specified and direcetd. The parameter are as follows: (a) BOD (b) COD (c) Oil and grease (d) Suspended solids (TSS) (e) pH (f) DO (g) E coli Note: The rate quoted shall be deemed to include transportation cost & cost of items reqd for collection .

Supply only chloroscope meter for water testing range of 0.1 PPM to 2.0 PPM . Make:- M/S Water chem/Good Men/Magic India/Zero B/Aquasol

Supply only O-TOLODINE reagent solution in 500 ML bottles of superior quality duly sealed all as directed. Make:- M/s Glaxo/SOS/Water chem/Qualigens

Supply and fixing Gun metal brass foot valve screwed or flanged type complete suitable for the following size of GI tubing including taking down of existing unserviceable valve. Make : Leader, Bajaj

(a) 50mm dia bore pipe

(b) 80mm dia bore pipe

(c) 100 mm dia bore pipe

(d) 150 mm dia bore pipe

Supply & fixing long length Cast Iron detachable joint complete with nuts , bolts ,washers and superier Quailty of Rubber ring set suitable for following sizes .

a) 150mm dia bore

b) 100mm dia bore

c) 80mm dia bore

Supply of Calcium Based Granular Disinfectant For Water Treatment, More Stable Than Chlorine Gas And Stronger Than Bleaching Powder And Sodium Hypochlorite.Concentartion of Chlorine 60 To 70 Percent Stabilty Of One Year With Minimum Loss Of Chlorine in factory sealed non returnable HDPE containers (40 to 50 Kg each) complete all as specified and as directed.

Supply and fix in repairs non return valve complete all as directed of following sizes:-

(a) 100 mm dia

(a) 80 mm dia

(c) 50mm dia

Supply and fixing automatic air release valve of gun metal of 20mm dia complete all as directed.Note: Rate deemed to be inclusive of drilling bore and other necessary minor items reqd for fixing of Air release valve.

M & L for emtying the sewage tank (during taking up & during lowering ) ,dismantling and disconnecting of all electrical connections of non cloge submersible pump of any capacity, taking out from sewage well shifting it to work shop for repairing/rewinding and reassembling ,transporting back to site after repair , lowering it to sewage well , testing and commissioning complete all as specifiecd and directed by EIC. .Note (i) Sewage tank will be emptied by sewage vehicle and sewage will be disposed at sewage disposal site and rate is inclusive of that. (ii) All spare parts reqd for repair and rewinding will be measured and paid for seapartely under respective item of schedule.

Material and labour for, Dismantaling/opening the burnt motor, (Rotor & stator ) rewinding the motor with super enamelled copper winding as per existing gauge including insulation material cotton tape, varnish, insulation paper, sleeves and dry and baking etc including replacing of bearing,oiling and reassembling complete motor complete all as directed Note : (i) Oil seal,impeller will be measured and paid for separately (ii) The contractor will furnish six months warranty against any kind of defect for the repair carried out after the date of installation (for STP motor/Centrifugal motor)

Supply only Oil seal for non clog submersible pump upto 5HP cap.

Supply only impeller for non clog submersible pump upto 5HP cap.

M&L for disconnecting the suction and delivery pipe lines, electric and water connections of centrifugal motor pump set of capacity and removing it from its position carefully (from sump /floor) and transporting the same to the workshop for carryout necessary repairs and refixing the same in its original position and re-connecting up of water and electric connections including testing and commissioning complete all as specified and directed. Notes:- (i) Expendable stores like cotton waste / cleaning materials, lubricants, gland packing, metal filling, machining and transportation from site to the work shop and back are deemed to be included in unit rate quoted. (ii) Labour element is deemed to be included in unit rate quoted

M & L for lifting of Submersible pump alongwith pipe and connected items of any capacity from borewell upto depth of 15mtr for rewinding/repairing and lowering after repair work and connecting testing complete all as specified and directed.

M & L for lifting of Submersible pump incl pipe and connected items of any capacity from deepwell upto depth 150 mtrs for rewinding/repairing and lowering after repair work connecting ,testing complete all as specified and directed.

M&L for rewinding of the submersible motor with PVC insulated copper conductor winding wire of ‘F’ class heavy grade insulation weight and turns to achieve its full efficiency inclduing tying the winding and connecting the coils and brining the connections as that of exisitng one including replacing of bushes/bearing,oil seal,impeller ,shaft ,Gland plate ,Coupler ,oiling and reassembling complete motor for submersible motor upto 30HP complete all as directed Note : (i) bushes,bearing ,impeller,shaft,seal,gland plate,coupler will be measured and paid for separately (ii) Cost of minor spares such as nuts bolts washers etc is deemded to be inclusive in the rate quoted (iii) The contractor will furnish six months warranty against any kind of defect for the repair carried out after the date of installation.

Supply only impeller for Submersible pump/Centrifugal pump up to 5 HP

Supply only impeller for Submersible pump/Centrifugal pump above 5 HP upto 10 HP

Supply only impeller for Submersible pump/Centrifugal pump above 10 HP upto 20 HP

Supply only Pump shaft for Submersible/Centrifugal pumps.

Supply only Bush for Motor.

Supply only NRV for suitable for deepwell submersible pump upto 20 HP Capacity.

Supply only Star Rubber bush for Pumps.

Supply only Pump gland plate .

Supply only Pump motor Coupler.

Supply and fix ball bearing suitable for up 7.5HP capacity motors/pumps after removal of old unserviceable bearing and making proper alignment and testing all as specified and directed by Engr-in-Charge Make: SKF/NCB/FAG/NRB/TATA

Supply and fix Solenoid valve senser of on line booster pump of 1 HP pump including taking down of existing complete. Make: As per existing

Supply and fix flat submersible copper conductor cable 1100 volts grade PVC insulated flexible, PVC sheathed with multistranded copper conductor cutting to required length connecting with necessary end ferrules / water proof joints of following size including removing the existing unserviceable cable complete all as specified and directed of follwing size:- Make :-Finolex/plaza/Havells/Finecab

(a) 3 Core 4 Sqmm

(a) 3 Core 6 Sqmm

Supply and fixing in repairs Automatic Star delta starter with contactor and pnematic timer ,relay range 23-32 Amp ,contactor rating 25 Amps, 3 ph ,415 V, 50 Hz complete all as directed .Make BCH India/Havells

Supply and fixing in repairs Automatic Star delta starter with contactor and pnematic timer ,relay range 13-20 Amp ,contactor rating 16 Amps, 3 ph ,415 V, 50 Hz complete all as directed .Make BCH India/Havells

Supply and installation of LT panel 'KIOSK type' cubical, weather, dust and vermin proof (out door type) CPRI approved factory made suitable for operation on 1100 volts 3 phase, 4wire, 50 Hz AC electric supply of size 1.5mx1.5mx0.8m , externally powder coated & internally painted with two coats of synthetic enamel paint over one coat of red-oxide primer, made out of 3.15 mm thick CRCA steel sheet as size having opening and locking arrangement both from front and back side with cable tray of size not less than 20cm including Aluminium busbar of suiatble size for 600 amps capacity , fixing on angle iron size of 50x50x6mm (Ht of legs of Panel should not be less than 60cm) including connected accessories and necessary PCC work 1:3 :6 type C-2 blocks complete with following accessories :- (i) MCCB 400 Amps, 4 Pole, 36 kA,Ics = 100% of Icu, Adjustable thermal and fixed magnetic setting - 01 No (Incoming). (ii) MCCB 200 Amps, 4 pole, 36 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 01 No (Outgoing). (iii) MCCB 100 Amps, 4 pole, 25 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 03 No (Outgoing). (iv) MCCB 63 Amps, 4 pole, 25 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 02 No (Outgoing). (v) S&F multi function digital meter with LCD display incl PT and CT having CTR 50/5 (Parameters : V, A, F, PF, kW, kVA, KWh, kVAh, kVARh) - 01 No (Make : L&T 4410 series Cat Part No. WL441011OOOO) (vi) Indicators with neon lamp with RYB shade,240 volts 50 c/s of suitable capacity resistance - 01 set. (vii) Internal wiring with suitable size PVC insulated single core copper cable for connecting instruments-01 lot Make of MCCB L&T/Havells/Legrand/Schneider

Supply and installation of LT panel 'KIOSK type' cubical, weather, dust and vermin proof (out door type) CPRI approved factory made suitable for operation on 1100 volts 3 phase, 4wire, 50 Hz AC electric supply of size 1.5mx1.5mx0.8m , externally powder coated & internally painted with two coats of synthetic enamel paint over one coat of red-oxide primer, made out of 3.15 mm thick CRCA steel sheet as size having opening and locking arrangement both from front and back side with cable tray of size not less than 20cm including Aluminium busbar of suiatble size for 600 amps capacity , fixing on angle iron size of 50x50x6mm (Ht of legs of Panel should not be less than 60cm) including connected accessories and necessary PCC work 1:3 :6 type C-2 blocks complete with following accessories :- (i) MCCB 400 Amps, 4 Pole, 36 kA,Ics = 100% of Icu, Adjustable thermal and fixed magnetic setting - 01 No (Incoming). (ii) MCCB 200 Amps, 4 pole, 36 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 01 No (Outgoing). (iii) MCCB 100 Amps, 4 pole, 25 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 05 No (Outgoing). (iv) MCCB 63 Amps, 4 pole, 25 kA,Ics = 100% of Icu, Fixed thermal and fixed magnetic setting - 01 No (Outgoing). (v) S&F multi function digital meter with LCD display incl PT and CT having CTR 50/5 (Parameters : V, A, F, PF, kW, kVA, KWh, kVAh, kVARh) - 01 No (Make : L&T 4410 series Cat Part No. WL441011OOOO) (vi) Indicators with neon lamp with RYB shade,240 volts 50 c/s of suitable capacity resistance - 01 set. (vii) Internal wiring with suitable size PVC insulated single core copper cable for connecting instruments-01 lot Make of MCCB L&T/Havells/Legrand/Schneider

Supply and installation of LT aluminium busbar panel suitable for 600 amps capacity, weather, dust and vermin proof (out door type) CPRI approved factory made suitable for operation on 1100 volts 3 phase, 4wire, 50 Hz AC electric supply of size 1mx0.6mx0.5m , externally powder coated & internally painted with two coats of synthetic enamel paint over one coat of red-oxide primer, made out of 3.15 mm thick CRCA steel sheet as size having opening and locking arrangement both from front and back side including Aluminium busbar of suiatble size for 600 amps capacity , fixing on angle iron size of 50x50x6mm (Ht of legs of Panel should not be less than 60cm) including connected accessories and necessary PCC work 1:3 :6 type C-2 blocks complete with following accessories :- (i) MCCB 400 Amps, 4 Pole, 36 kA,Ics = 100% of Icu, Adjustable thermal and fixed magnetic setting - 01 No (Incoming). (ii) S&F Digital Ammeter with CT suitable for three phase-01 No (iii) S&F Digital Voltmeter suitable for 3 phase . (iv) Indicators with neon lamp with RYB shade,240 volts 50 c/s of suitable capacity resistance - 01 set. (v) Internal wiring with suitable size PVC insulated single core copper cable for connecting instruments-01 lot Make of MCCB L&T/Havells/Legrand/Schneider

Supply and fixing in repairs flange for Pipes including threading ,welding etc of follwing Sizes:-

(a) 80 mm dia size

(b) 100 mm diz size

M/s Gayatri Contruction Co.