CA NO. GE AF NO.1/GUR-60/2023-24 REPAIR/MAINT OF SOLAR WATER HEATING SYSTEM, ELECTRIC GEYSERS AND OTHER ITEMS AT AF STN PALAM UNDER GE (AF) GURGAON NO. 1

Amount

Supply and fixing in replacement of GI pipe, medium grade, ISI marked, 15 mm bore including all fittings and fixing arrangements complete all as specified and directed.

Supply and fixing in replacement GI pipe, medium grade, ISI marked, 20 mm bore including all fittings and fixing arrangements complete all as specified and directed.

Supply and fixing in replacement GI pipe, medium grade, ISI marked, 25 mm bore including all fittings and fixing arrangements complete all as specified and directed.

Supply and fixing in replacement GI pipe, medium grade, ISI marked, 32 mm bore including all fittings and fixing arrangements complete all as specified and directed.

Supply and fixing in replacement GI pipe, medium grade, ISI marked, 50 mm bore including all fittings and fixing arrangements complete all as specified and directed.

S&F in replacement gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe and fixed to 15 mm bore pipe complete all as specified and directed.

S&F in replacement gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe and fixed to 20 mm bore pipe complete all as specified and directed.

All as per srl item No 6 here-in-before but for size 25 mm bore -ditto-.

All as per srl item No 6 here-in-before but for size 32 mm bore -ditto-.

All as per srl item No 6 here-in-before but for size 50 mm bore -ditto-.

Supply and fixing in replacement of 20 mm Ball valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement 25 mm Ball valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed by Engr-in-Charge.

Material & labour for PCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) for making rectangular cube of size 20X20X45cm for installation of solar collectors and support of hot water tank/ hot water pipes etc including frame work and demolition of old PCC blocks complete all as specified and directed.

M&L for demolition of cement concrete in any description below or above ground level and removal from site complete all as specified and directed.

S&F providing Glass wool insulation 100mm thick insulated covered by cladding of aluminium sheet 24 SWG on warm GI water line of any size complete all as specified & as directed by Engr-in-charge.

Servicing of Solar Water Systems by pouring the anti-corrosion/anti scaling agent solution in the make up tank to clear the water circulated pipes of heat convertors sets upto ten solar panels of capacity 1000 LPD and drain out the solution by opening the nuts and bolts of dead plugs placed at the end of the system and make the system serviceable as per site requirement complete all as specified and directed by Engr-in-Charge.

Servicing of Solar Water Systems by pouring the anti-corrosion/anti scaling agent solution in the make up tank to clear the water circulated pipes of heat convertors sets upto five solar panels of capacity 500 LPD and drain out the solution by opening the nuts and bolts of dead plugs placed at the end of the system and make the system serviceable as per site requirement complete all as specified and directed by Engr-in-Charge.

Servicing of Solar Water Systems by pouring the anti-corrosion/anti scaling agent solution in the make up tank to clear the water circulated pipes of heat convertors sets upto three solar panels of capacity 300 LPD and drain out the solution by opening the nuts and bolts of dead plugs placed at the end of the system and make the system serviceable as per site requirement complete all as specified and directed by Engr-in-Charge.

Material & labour for MS framed work, fabricated from structural steel sections including welding, bending, cold or hot, drilling holes for bolts, in any shape or size and as indicated or directed having MS angle of size 40X40X4mm thickness on top for placing the collector panels/ water tank/supporting hot water pipes /ladders for approch etc inclusive of two coats of synthetic enamel paint over a coat of red oxide primer and fixing in walls/roof etc complete all as specified and directed by Engr-in-Charge.Note: Cost of taking down/dismantling is deemed to be included in quoted rates by contractor.

Material & labour for inspection and checking of fault in solar water heating system of 1000 LPD and rectify the fault including water supply pipe lines complete all as specefied and as directed by Engnr-in Charge. Note:- rectification of fault should be done on same working day

Material & labour for inspection and checking of fault in solar water heating system of 500 LPD and rectify the fault including water supply pipe lines complete all as specefied and as directed by Engnr-in Charge. Note:- rectification of fault should be done on same working day

Material & labour for inspection and checking of fault in solar water heating system of 300 LPD and rectify the fault including water supply pipe lines complete all as specefied and as directed by Engnr-in Charge. Note:- rectification of fault should be done on same working day

Material & labour for cleaning of solar panels toughned glass with detergent and after that with coline solution and make the glass completely clean including repairing of minor leakages complete all as specified. Note : (a) Cleaning of solar panel glasses should be done once in a month for entire systems which is installed at 13 BRD is consider as one job. (b) Labour /Cleaning material rates for the same shall be included in rate quoted by the contractor (Details of Solar water heater systems Airmen billet 1000 ltr capacity - 02 Nos, 500 ltr cap- 03 Nos, OMQ Map qtr - 500 ltr cap -03 Nos , SMQ Map qtr 400 ltr cap - 04 ,SMQ Map qtr 300 ltr cap - 04 Nos)

Cleaning of 1000 ltr capacity PVC solar water tanks for with bleaching powder/non toxic solution throughly including removal of sand , clay silt, or any other material from inside the tank and making date of cleaning on tank complete all as directed.

Cleaning of 500 ltr capacity PVC solar water tanks for with bleaching powder/non toxic solution throughly including removal of sand , clay silt, or any other material from inside the tank and making date of cleaning on tank complete all as directed.

Cleaning of 300 ltr capacity PVC solar water tanks for with bleaching powder/non toxic solution throughly including removal of sand , clay silt, or any other material from inside the tank and making date of cleaning on tank complete all as directed.

Supply and fixing in replacement hose pipe clamps as per existing size up to 32 mm dia pipe complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of Nut, M6 (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of Bolt, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.

Supply & Fixing washers, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified and directed by Engr-in-Charge.

Supply & Fixing of Collector Screws (Stainless Steel.) as per matching/ existing complete all as specified and directed by Engr-in-Charge.

Supply & Fixing in replacement of Gasket suitable for solar water heater panels as per matching/ existing complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement 25/32 mm dia hose pipe as per existing material size complete all as specified and directed by Engr-in-Charge.

M&L for rectification of leakage from GI 15 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 15 mm bore medium grade pipe for stopping the leakage by making welding/replacemnt of necessary fittings of the same after drain out water from pipeline including insertion of pipe length upto 01 RM complete all as specifed and as directed by Engineer-in-charge.

M&L for rectification of leakage from GI 20 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 20 mm bore medium grade pipe for stopping the leakage by making welding/replacemnt of necessary fittings of the same after drain out water from pipeline including insertion of pipe length upto 01 RM complete all as specifed and as directed by Engineer-in-charge.

M&L for rectification of leakage from GI 25 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 25 mm bore medium grade pipe for stopping the leakage by making welding/replacemnt of necessary fittings of the same after drain out water from pipeline including insertion of pipe length upto 01 RM complete all as specifed and as directed by Engineer-in-charge.

M&L for rectification of leakage from GI 32/40 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 32 mm bore medium grade pipe for stopping the leakage by making welding/replacemnt of necessary fittings of the same after drain out water from pipeline including insertion of pipe length upto 01 RM complete all as specifed and as directed by Engineer-in-charge.

M&L for rectification of leakage from GI 50 mm size bore pipe line by cutting and removing old lengh of pipe, supply & fix new galvanised iron pipe 50 mm bore medium grade pipe for stopping the leakage by making welding/replacemnt of necessary fittings of the same after drain out water from pipeline including insertion of pipe length upto 01 RM complete all as specifed and as directed by Engineer-in-charge.

M&L for descaling the heat collector panel (capacity 100 Ltr each) by descaling pump using commercial grade acid mixed with water in the ratio of 1:10 (acid : water) after opening / dismantling the heat collector panel from each other and re-fixing the same after complete cleaning including providing new nuts & bolts, gasket packing, worn out brass flange including brazing work , all other required hidden work for complete descaling complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of old flat plate solar collectors toughned GLASS as per matching existing type , including all fixing accessories complete all as specified and as directed .

Supply and fixing in replacement of old flat plate solar collectors frame BOX, including all fixing accessories complete all as specified and as directed.

Supply and fixing in replacement of old flat plate solar collectors copper absorber, including all fixing accessories complete all as specified and as directed by Engr-in-charge.

Supply and fixing in replacement of flat plate solar collectors of size 1992x1090x100 mm Complete puff insulated collector accessories complete as per matching/ existing all as directed by Engg-in-Charge. Make : ARINNA /Surya shakti India Pvt Ltd or equivalent make from 'List of make'.

Supply, Installation, testing and commissioning in replacement of glass lined insulated hot water storage solar tank of stainless steel SS 304 of Capacity 1000 Ltrs duly insulated with glass wool, wire mesh, thermacoal including all inlet/ outlet connections etc on existing MS angle iron/ channel support for hot water tank complete all as specified and directed by Engr-in-Charge. Make : ARINNA /Surya shakti India Pvt Ltd or equivalent make from 'List of make'. Note :- (a)The rate for taking down is deemed to fit in the quoted rate, no extra payment made on this account. (b) Any damage to the building while installing hot water storage tank should repaired in quoted amount, no extra payment made on this account.

Supply, Installation, testing and commissioning in replacement of glass lined insulated hot water storage solar tank of stainless steel SS 304 of Capacity 500 Ltrs duly insulated with glass wool, wire mesh, thermacoal including all inlet/ outlet connections etc on existing MS angle iron/ channel support for hot water tank complete all as specified and directed by Engr-in-Charge. Make: ARINNA /Surya shakti India Pvt Ltd or equivalent ISI marked. Note :- (a)The rate for taking down is deemed to fit in the quoted rate, no extra payment made on this account. (b) Any damage to the building while installing hot water storage tank should repaired in quoted amount, no extra payment made on this account.

Supply, Installation, testing and commissioning in replacement of glass lined insulated hot water storage solar tank of stainless steel SS 304 of Capacity 300 Ltrs duly insulated with glass wool, wire mesh, thermacoal including all inlet/ outlet connections etc on existing MS angle iron/ channel support for hot water tank complete all as specified and directed by Engr-in-Charge. Make: ARINNA /Surya shakti India Pvt Ltd or equivalent ISI marked. Note :- (a)The rate for taking down is deemed to fit in the quoted rate, no extra payment made on this account. (b) Any damage to the building while installing hot water storage tank should repaired in quoted amount, no extra payment made on this account.

Supply and fixing in replacement tripple layer Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of capacity 1000 Ltrs hoisted and fixed in position complete all as specified and as directed By Engineer-in-charge.

Supply and fixing in replacement tripple layer Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) (ISI marked) of capacity 500 Ltrs hoisted and fixed in position complete all as specified and as directed By Engineer-in-charge.

Supply and fixing in replacement of heat proof rubber pvc Gasket suitable for 25 Lrs geyser as per site requirement and complete all as specified & as directed by Engineer-in-charge.

Supply and fixing in replacement of heavy duty element holding assembly with provision of safety valve in its inlet pockets for thermostate, drain plug complete all as per site requirement and all as specified & directed by Engineer-in-charge.

Supply & fix in replacement of insulation of 25 Ltrs geyser as per existing insulating material in existing quantity for each geyser complete all as specified and as directed by Engineer-in charge.

Supply & Fix in replacement of fasteners up to 8 inch for fixing of geyser complete all as specified and as directed by Engineer- in Charge.

S&F in replacement of metal clad plug 20A 2P+E, 230V AC , complete all as specified and as directed by Engr-in-Charge. Make:- Indoasian/ anchor/ havells

S&F in replacement of metal clad socket 20A 2P+E, 230V AC , complete all as specified and as directed by Engr-in-Charge. Make:- Indoasian/ anchor/ havells

Supply and fixing in replacement of 3 core flexible copper conductor of size 2.5 sqmm cable 1100V grade complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of brass ends wiremesh type stainless steel flexible hotwater connection pipe upto 2.0 feet as per requirement complete all as specified and as directed by engineer-in-charge.

Supply and fixing in replacement of auto cutoff system for geyser as per matching existing complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of MTS thermostate for geyser as per matching existing complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of MTS rectangle element 1.5/2.0 KW for geyser as per matching existing complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of MTS round element 1.5/2.0 KW for geyser as per matching existing complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of triangle type heating element 1.5/2.0 KW for geyser as per matching existing complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of indicating lamps as per the site requirement complete all as specified and as directed by Engineer-in-charge.

Supply & Fix in replacement of inner tank suitable for 25 Lrs capacity geyser as per existing gauge and shape complete all as specified and as directed by Engineer-in charge.

Supply & Fix in replacement of outer body 18 gauge complete with bottom and top cover as per matching to existing type and size for upto 50 Ltrs capacity geyser complete all as specified and as directed by Engineer- in Charge..

Supply & Fix in replacement of top cover complete as per matching to existing type and size for upto 50 Ltrs capacity geyser complete all as specified and as directed by Engineer- in Charge.

Supply & Fix in replacement of bottom cover complete as per matching to existing type and size for upto 50 Ltrs capacity geyser complete all as specified and as directed by Engineer- in Charge.

Supply & Fix in replacement of outer ring GI steel of 18 gauge upto 3 inches height for holding of tank in geyser of capacity 25 to 50 Ltrs capacity complete all as specified and as directed by Engineer- in Charge.

Supply & Fix in replacement of apparture plate for geyser of capacity 25 to 50 Ltrs capacity as per matching to existing complete all as specified and as directed by Engineer- in Charge.

Supply & Fix in replacement of sleeve for protection of wire of geysers complete all as specified and as directed by Engineer-in-charge.

S&F in replacement of MCB SP of rating, 20 Amps, 240 volt, 10 KA 'B' Series complete all as specified and as directed by Engineer- in Charge.

Supply & fix in replacement of sheet metal enclosure for 220 volts 20 Amps with a three pin and earth plug top with socket and one single pole MCB 20 amps complete as well as specified and directed.

Disconnecting carefully water and electric connection from geysers and taking down of storage type water heater of capacity upto 50 ltr, 230 volt for cleaning and descaling of inner tank, heating plate assembly and element with suitable descaling solution properly including welding, soldering/brazing if required to arrest the minor leakage and re-assembling the complete geyser and refixing in existing position with fixing arrangement including necessary testings complate all as specified and directed.

Taking down unserviceable any type of submain wiring and M&L for concealed sub main wiring of two run with 04 Sqmm single core PVC insulated, FRLS, flexible multi stranded copper conductor cable 1100 volts grade, drawn through and including PVC conduit pipe 25 mm dia medium grade and accessories of suitable size and fixed on concealed surface of wall/ceiling with cutting chases for conduit including one run of 4.0 Sqmm single core PVC insulated, FRLS , flexible multi stranded copper cable as earth continuity conductor in green color all as specified and as directed.Note- (a) Two runs of single core cable with one run of earth continuity cable including PVC conduit and its accessories will be measured and paid as one unit.(b) Make disturbed surface good to wall/floors .

Taking down unserviceable any type of submain wiring and M&L for sub main wiring of two run with 04 Sqmm single core PVC insulated, FRLS, flexible multi stranded copper conductor cable 1100 volts grade, drawn through and including PVC conduit pipe as per site requirement medium grade and accessories of suitable size and fixed on wall/ceiling including one run of 4.0 Sqmm single core PVC insulated, FRLS , flexible copper cable as earth continuity conductor in green color all as specified and as directed.

Supply and fixing in replacement of PVC conduit pipe of size of size 20 mm complete all as specified and as directed by Engineer- in Charge.

Supply and fixing threaded type PVC water tank cover suitable for upto 1000 ltr capacity PVC tank complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of 16 amp 3 pin plug complete all as specified and as directed by Engineer- in Charge. Make : Anchor/cone/Roma

Supply and fixing in replacement of 16 amp 3/5 pin Multi socket complete all as specified and as directed by Engineer- in Charge.

Supply and fixing in replacement of 16 amp 3 pin Switch complete all as specified and as directed by Engineer- in Charge.

S&F LED driver 15W 240 Volt 50Hz suitable for existing philips fancy rounded ceilling light Type: DN170C LED10S-6500 PSU WH complete all as specified and as directed by Engr-in charge. MAKE: Philips/Syska/C&S or equivalent out of makes specified in list of make.

S&F LED driver 21 W 240 Volt 50Hz suitable for existing Philips fancy rounded ceilling light Type: DN170C LED10S-6500 PSU WH complete all as specified and as directed by Engr-in charge. MAKE: Philips/Syska/C&S or equivalent out of makes specified in list of makes.

S&F in replacement of wall Red & Green lamp fitting with bulb holder & LED Bulb complete with all accessories complete all as specified and as directed .

S&F in replacement of 2'X2' Surface /ceiling mounted light fitting 40/42W(10 % variation) LED including white diffuser complete with all connected accessories as per sample complete all as specified and as directed by Engr-in charge.

S&F in replacement of LED driver 38/40 W 240 Volt 50Hz suitable for existing 2'×2' rectangular ceilling light complete all as specified and as directed by Engr-in charge. Make: Halonix/Syska/C&S/ or equivalent out of makes specified in list of makes.

S&F in replacement of Lamp/ batten Holder for wall/surface mounted light fitting complete all as specified and as directed by Engineer- in Charge.

S&F in replacement of fancy type wall fitting with LED Bulb of 07W complete with all accessories as per sample complete all as specified and as directed by Engineer- in Charge.

S&F in replacement of Surface mounted round shaped 7 watt LED light fitting including white diffuser complete with all connected accessories as per sample complete all as specified and as directed by Engineer- in Charge.

Supply & fix in replacement of fluorescent tube light fitting flame proof FLP-WP of T5,1×28 W including integral reflector made of aluminium alloy LM6, with electronic ballest, bipin holders, connector blocks, etc and all accessories pre-wired and including connecting up with twincore twisted flxible copper condector with suitable size complete all as spceified and as directed by Engr-ni charge. Make:- Philips/Bajaj/Crompton or makes specified in list of makes.

Supply and fix in replacement of industrial wall mounted plug socket combined in polycarbonate enclosure suitable for IP44 degree of protection 16/20 Amps rating 2P+E, complete all as specified and as directed by Engineer- in Charge. Make- Neptune/schneider/Havells

Note:- (i) The amount of Rs 1,40,301.00 against Schedule of Credit on Page Nos 113 to 114 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance (ii) Any material required to be replaced for complaint rectification other than insulation tape, thimbles and as specified in complaint item shall be measured and paid seperately under respective supply only item. (iii) The cost of unit rate per item shall also include the cost of stationery required for recording complaint, complaint slips and its reports as directed by Engineer-in-charge. (iv) All the complaint registered (except point wiring / sub-main wiring and connected S&F items) before 0930 Hrs of every day shall be rectified on same day upto 1700 Hrs. Any delay in complaint rectification a penalty shall be recovered @ Rs.100/ per complaint per day. (v) The items supplied by contractor as supply only shall be taken on charge by deptt. (vi) All T&P required to electrician deployed by the contractor for complaint rectification shall be provided by the contractor at his own cost. (vii) Any disturbed surface during execution of work shall be made good as existing. Nothing extra shall be paid in this respect. The quoted rate are deemed to be included the same cost.

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