SPECIAL REPAIRS OF FILTRATION PLANT AND SHIFTING OF GEYSERS FROM SMQs OF BLOCK NO.P-3 TO LIVING IN BILLET NO.P-30 AND P-31 ALONG WITH OTHER CONNECTED WORKS AT AF-II UNDER GE (AF) JAMNAGAR NO.2

Amount

Supply only solar glass tube suitable for glass tube collector of following size:-

58 mm dia and 1800 mm long

48 mm dia and 1800 mm long

Supply and fix in repairs solar hot water tank suitable for 100LPD tube collector complete all as specified and directed.

Taking out unserviceable / defective / damaged GI pipe 15mm bore steel water tubing and removing away all unserviceable pipe from site, complete all as specified and directed.

Taking out unserviceable / defective / damaged GI pipe 20mm bore steel water tubing and removing away all unserviceable pipe from site, complete all as specified and directed.

Taking out unserviceable / defective / damaged GI pipe 25mm bore steel water tubing and removing away all unserviceable pipe from site, complete all as specified and directed.

S&F GI tubing medium grade, ISI Marked conforming to IS 1239 Part-I 2004, 15mm bore with and including all fittings such as bends, elbows, tees, short length, socket, union, check nuts, nipples etc. fixed and laid in trenches / floor / under culvert / road crossing etc including testing complete all as specified and directed.

S&F GI tubing medium grade, ISI Marked conforming to IS 1239 Part-I 2004, 20mm bore with and including all fittings such as bends, elbows, tees, short length, socket, union, check nuts, nipples etc. fixed and laid in trenches / floor / under culvert / road crossing etc including testing complete all as specified and directed.

S&F GI tubing medium grade, ISI Marked conforming to IS 1239 Part-I 2004, 25mm bore with and including all fittings such as bends, elbows, tees, short length, socket, union, check nuts, nipples etc. fixed and laid in trenches / floor / under culvert / road crossing etc including testing complete all as specified and directed.

S&F CPVC 20 mm pipe for water heater outgoing, ISI Marked conforming to IS 1239 Part-I 2004, 20 mm bore with and including all fittings such as bends, elbows, tees, short length, socket, union, check nuts, nipples etc. fixed and laid in trenches / floor / under culvert / road crossing etc including testing complete all as specified and directed.

S&F in repair Bronze gate valve class-1 for 20mm bore pipe, with iron wheel head, screwed both ends for iron pipe and fixed, ISI marked conforming to IS 778: 1984, fixed complete all as specified and directed.

S&F in repair Bronze gate valve class-1 for 25mm bore pipe, with iron wheel head, screwed both ends for iron pipe and fixed, ISI marked conforming to IS 778: 1984, fixed complete all as specified and directed.

S&F in repair 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered (ISI Marked) conforming to IS 12701: 1996 hoisted and fixed in position, including ball brass valve 20mm bore, fixed complete all as specified and directed.

Taking out and removal at location as directed by Engr-in-Charge for reassembling of cold water tank installed for solar water heating system, dismantaling of incoming and outgoing pipe connection, removal of outgoing pipe line any size and type from cold water tank to solar heating system, dismantaling of gate valves in outgoing pipe and refix it to another desired location complete all as specified and directed.

Taking out and removal at location as directed by Engr-in-Charge for reassembling of hot water tank, solar water heating system etc any type, dismantaling of incoming and outgoing pipe connection, dismantaling of pipe line any size and type from solar heating system to hot water tank and hot water tank to gate valve, dismantaling of gate valves in outgoing / incoming, certain other accessories connected to solar water heating system complete all as specified and directed.

Taking out and removal at location as directed by Engr-in-Charge for reassembling of steel structure associated with solar water heating system complete all as specified and directed.

M & L for reassembling of solar water heating sysyem etc type any capacity complete with cold water tank, hot water tank, steel structure, outgoing pipe from cold water to solar system, pipe line from solar system to hot water tank along with gate valve, NRV and other accessories, pipe line from hot water tank to gate valve and certain other accessories connected to solar water heating system complete all as specified and directed. Note: Any material damage during dismantaling shall be replaced by contractor on his own cost.

Supply only solar water heater element 2000W with thermostat cut off electric water geyser temperature controlling sensor suitable for 230 V AC complete all as specified and directed.

M & L for distribution board (DB), double door (CRCA sheet) dust and vermin proof SPN 8 way with 100 Amps rated copper busbar, neutral bar, earth bar and cable ties for cable management, reversible door for IP 43 & IP 54, single pole and neutral 250 Volts, flush to wall complete with IP 54 protection all as specified and directed. Make : Legrand Model : IP 54 IK 09 507641 Ekinox or equivalent as mentioned in Appx 'B' to PS.

M&L for MCB single pole & neutral 240 volt C curve 10 KA (32 to 63) Amps capacity IP 20 complete all as specified and directed.

M&L Sub main wiring using PVC insulated and unsheathed multi stranded FRLS copper conductor cable 4 sqmm copper conductor multi stranded and 4.0 sqmm copper conductor insulated cable using as earth wire using approved colour code as per IS drawing and including PVC casing and capping of suitable size with all accessories and making good disturbed surfaces of wall, floor or ceiling with plaster and finishing the surfaces with distemper / white washing / colour washing to match with the existing surface complete all as specified and directed. Note :2 runs of 4sqmm copper cable & 1 run of 4sqmm copper cable earth wire and one run of casing & caping shall be measured as one unit

Taking out of old filter media for gravity type water filtration Bed and cleaning of filter bed by suitable chemical (Potassium Permanganate or Chlorine Powder) & cleaning of all side walls by removing of all dirt/mud/scales by wire brush complete all as specified and refilling with media as directed. Note : (i) Contractor will submit the invoice copy of filter media grade of the river sand (River-Mahi/Savaliya Gujarat). (ii) Supply of media required shall be measured as "supply only" under respective items of this BOQ. (iii) This work is required for maintaining the drinking water parameter as per Indian standard :10500(2012) : Drinking water. Contractor will be responsible to match requied parameter of drinking water and has to submit the water testing report on completion of replacement of filter media as per Indian standard.

Supply only Filter media grade pebble - Gravel of size 50mm to 40mm

Supply only Filter media grade pebble - Gravel of size 40mm to 20mm

Supply only Filter media grade pebble - Gravel of size 20mm to 10mm

Supply only Filter media grade pebble - Gravel of size 10mm to 5mm

Supply only Filter media grade pebble - Gravel of size 5mm to 2mm

Supply only Filter media grade - River sand of grade 16/32

M&L for servicing & overhaulling of agitator (alum mixer plant) installed at filtration plant with proper cleaning, greasing, oiling of all movable parts including ractification of minor defects including all electrical connection of starter if any with painting of complete agitator as per existing color code complete all as per site requirement and as directed.

S&F in repairs for sluice valve of size 100 mm dia and class PN 1.6, with iron wheel head, screwed both ends with DI pipe and fixed complete all as specified and directed.

S&F in repairs foot valve of size 150mm dia made of cast iron as per IS-4038 PN 0.2 complete all as specified and directed.

S&F in repair semi automatic star delta starter in sheet steel enclosure AC-3 duty, 415 V, 50HP, with relay range 28-42 A, complete all as specified and directed. Make : L&T cat No. SS90730 or equivalent makes mentioned in Appx 'B' to PS.

S&F in repair semi automatic star delta starters in sheet steel enclosure AC-3 duty, 415 V, 5 HP, with relay range 6-10 A, complete all as specified and directed. Make : L&T cat No. SS95983COVO or equivalent makes mentioned in Appx 'B' to PS.

M&L for servicing, oiling, painting of worm gear box type A 387 and ratio 60/1 connecteed to motor to rotate the agitator in floculator as per site requirement and as directed.

Supply & fix in repair PVC insulated, PVC sheathed, submersible flat cable ISI marked with multi stranded copper conductor 1100 volt grade of size 4 Sqmm 3 core with PVC conduit of size 20 mm dia as per site requirement for connecting pump from panel including heavy duty PVC conduit as per ground requirement complete including taking out of existing cable complete all as specified and directed. Make : Finolex / KEI or as mentioned in Appx 'B' to PS.

M&L for cleaning of raw water underground / semi under ground RCC reservoir of capacity 3 lakhs gallons at near filtration plant by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge / mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depositing complete all as specified and directed.

M&L for cleaning of flaculator of 10 LGPD filteration plant, by draining out storage water completely with mud pump or throwing out manually with buckets and cleaning of inner surface of bottom and walls of tank by removing complete accumulated sludge / mud, dirt etc with wire brush and finally washing with fresh water and disinfecting the reservoir with 2% solution of potassium permaganate including writing date of cleaning with white synthetic enamel paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depositing all as specified and directed.

M&L for cleaning and required tilling work of raw water aeration stage and channel by draining out storage water complete cleaning of inner surface of bottom and walls of channel (50 x 30 x 30) by removing complete accumulated sludge / mud, dirt etc with wire brush and finally washing with fresh water and disinfecting with 2% solution of potassium permaganat paint and removing sludge scale mud etc to a distance not exceeding 50 metre and depositing complete all as specified and directed.

M&L for rewinding of non clog sewage submersible pump motor of capacity 7.5 hp from sewage well after disconnecting and mechanically by all electrical and pipe connections complete with replacement of old unserviceable burnt insulated copper wire and rewinding complete with same guage of submerssible insulated copper wire and testing including replacement of ball bearing complete with refitting on site all as per site requirement or as directed. Note : Rates to be quoted inclusive of copper winding wire and spares.

M&L for rewinding of submerssible pump motor of capacity 7.5 / 10 HP from pit / sump by disconnecting and mechanically by all electrical and pipe connections complete with replacement of old unserviceable burnt insulated copper wire and rewinding complete with same guage of submerssible insulated copper wire and testing including replacement of ball bearing complete with refitting on site all as per site requirement or as directed. Note : Rates to be quoted inclusive of copper winding wire and spares.

M&L for rewinding of submerssible pump motor of capacity 40 / 50 HP from pit / sump by disconnecting and mechanically by all electrical and pipe connections complete with replacement of old unserviceable burnt insulated copper wire and rewinding complete with same guage of submerssible insulated copper wire and testing including replacement of ball bearing complete with refitting on site all as per site requirement or as directed. Note : Rates to be quoted inclusive of copper winding wire and spares.

M&L for PCC 1:2:4 type C1 using 20mm graded stone aggregate as in foundaiton of motor, bed concrete and including necessary formwork and fair finish to exposed surfaces without using extra cement complete all as specified and directed.

M&L for overhauling of the compressor of capacity 50 HP by disconnecting the compressor from motor opening and replacing worn out parts re-assembling complete compressor and re-fixing in same positon & reconnecting including replacing the rusted nuts, bolts, washers etc and testing complete all as specified and directed.

M&L for fabrication & fixing in position mild steel work for covers, supporting clamps of pipe, ladders, railing of over head water tank, under ground sump, open well & water supply installation fabricated with mild steel section such as angle, flat, Tee, nut & bolt etc, cutting, welding cold or hot drilling holes in any shape or size and fixing arrangement, including painting with two coats of synthetic enamel paint over a coat of red oxide primer complete using steel section of Fe 290 Grade -165 including dismantling of old steel work complete all as specified and directed.

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