CA NO. GE AF NO.1/GUR-43/2025-26 REPAIR/ MAINT OF SOLAR HEATERS, ELECTRIC GEYSERS AND OTHER CONNECTED ITEMS AT SEKHON VIHAR UNDER GE(AF) GURGAON NO 01

Amount

Schedule-A (E/M Work)

Supply and fixing in replacement of GI pipe for upto 04 storey medium grade , ISI marked 15mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 09 to 10 storey medium grade, ISI marked 15mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for upto 04 storey medium grade , ISI marked 20 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 05 to 08 storey medium grade , ISI marked 20 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 04 storey medium grade , ISI marked 25 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 05 to 08 storey medium grade , ISI marked 25 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 09 to 10 storey medium grade , ISI marked 25 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 04 storey medium grade , ISI marked 32 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 05 to 08 storey medium grade , ISI marked 32 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement of GI pipe for 09 to 10 storey medium grade , ISI marked 32 mm bore including all fitting and fixing arrangement.

Supply and fixing in replacement GI pipe in roof, walls or building shaft, medium grade, ISI marked, 50 mm bore including all fittings and fixing arrangements

Supply and fixing in replacement GI pipe in roof, walls or building shaft, medium grade, ISI marked, 80 mm bore including all fittings and fixing arrangements

S&F in replacement of gun-metal, globe or gate valves, with iron wheel head, screwed both ends to iron pipe in roof, walls or building shaft and fixed to 20 mm bore pipe complete.

All as per srl item No 7 here-in-before but for size 25 mm bore.

All as per srl item No 7 here-in-before but for size 32 mm bore.

All as per srl item No 7 here-in-before but for size 50 mm bore.

All as per srl item No 7 here-in-before but for size 80 mm bore.

Supply and fixing in replacement of 20 mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed

Supply and fixing in replacement 25 mm Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed

Material & labour for PCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) for making rectangular cubes as per site reqmt for installation of solar collectors and support of hot water tank/ hot water pipes etc including necessary finishings complete

M&L for demolition of cement Concrete in any descriptiong below or above ground level/on roof as per site requirement complete

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 six 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

Material & labour for 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 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 cleaning of solar panels toughned glass with detergent and after that with collin solution and make the glass completely clean including repairing of minor leakages complete . Note : (a) Cleaning of all blocks solar panel glasses should be done once in a month for entire 40 systems which is installed at sekhon vihar towers is consider as one job. (b) Labour /Cleaning material rates for the same shall be included in rate quoted by the contractor

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.

Supply and fixing in replacement hose pipe clamps as per existing size up to 32 mm dia pipe

Supply & Fixing of Nut, M6 (Stainless steel)

Supply & Fixing of Bolt, M6 x 25, Hex Head (Stainless steel)

Supply & Fixing washers, M6 x 25, Hex Head (Stainless steel)

Supply & Fixing of Collector Screws (Stainless Steel.)

Supply & Fixing of Gasket

Supply and fixing in replacement of 25/32 mm dia hose pipe as per existing material size

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

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

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

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

M&L for insulation of GI pipe of 20/25/32 mm size and connected fittings in roof, walls or building shaft carrying hot water with neoprene foam sleeves incuding sealing by applying adhesive tape of brown or white colour to avoid minimum contact with atmosphere

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

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

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

Supply and fixing in replacement of old flat plate solar collectors copper absorber, including all fixing accessories complete.

Supply and fixing in replacement of flat plate solar collectors of size 1992x1090x100 mm Complete puff insulated collector accessories

M&L Air termination single pointed aluminium rod 12 mm dia, 300 mm long complete .

M&LAluminium strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground

M&L Galvanised iron strip 32 x 6mm buried in ground

Earthing complete with galvanised iron earth plate electrode of size 600 x 600 x 6 mm buried directly in ground (earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 metre deep below normal ground level, connected to galvanised earth lead GI strip of size 25x 4 mm by means of GI bolts/nuts/washers, protected by 40 mm bore GI light grade pipe from earth plate & upto 3 m along pole fixed with 2 clamps made from mild steel flat iron 32x6 mm bolts, nuts & washers etc. Earth plate shall be surrounded by alternate layer of charcoal or coke and common salt 15 cm thick all around bottom and top. 20 mm GI medium grade pipe for watering and including funnel, wire mesh,RCC cover & frame, PCC (1:3:6) type C2 (using 20 mm graded stone aggregate) as in earthing pit including necessary excavation & earth work, & shown in electrical plate No. 5 of SSR Part – I. Note:- PCC chamber shall be constructed at least 1.5 metre away from the earth electrode and pipe for watering shall be provided in slanting manner.

S&F 5.8/6.0 Watt LED aviation light luminaires Integral comprising of aluminium alloy housing with polycarbonate enclosure, 60 Nos are used in 12 circuit parallel or equal capacity circuit suitable for high rise building.

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.

Supply and Fix in replacement triple layer Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) of capacity 1000 Ltrs hoisted and fixed in position.

Supply and fixing threaded type PVC water tank cover suitable for 1000 ltr PVC tank.

Supply & Fix in replacement of heat proof rubber pvc Gasket suitable for 25 Lrs geyser as per site requirement

Supply & Fix in replacement of heavy duty element holding assembly including NRV with provision of safety valve in its inlet pockets for thermostate, drain plug complete all as per site requirement.

Supply & fix in repair insulation of 25 Ltrs geyser as per existing insulating material in existing quantity for each geyser.

Supply & Fix in replacement of fasteners up to 8 inch for fixing of geyser

S&F in replacement of metal clad plug 20A 2P+E, 230V AC ,

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

S&F in replacement of metal clad socket 20A 2P+E, 230V AC ,

Supply & Fix in replacement of brass ends wiremesh type stainless steel flexible hotwater connection pipe upto 2.0 feet as per requirement

Supply & Fix in replacement of auto cutoff system for geyser as per matching existing

Supply & Fix in replacement of MTS thermostate for geyser as per matching existing

Supply & Fix in replacement of MTS element/thermostate holding assembly 1.5/2.0 KW for geyser as per matching existing.

Supply & Fix in replacement of MTS round element 1.5/2.0 KW for geyser as per matching existing

Supply & Fix in replacement of triangle type heating element 1.5/2.0 KW for geyser as per matching existing.

Supply & Fix in replacement of indicating lamps as per the site requirement

Supply & Fix in replacement of heavy duty glass lined inner tank suitable for 25 Lrs capacity geyser

Supply & Fix in replacement of heavy duty outer body 18 gauge complete with bottom and top cover type and size for upto 50 Ltrs capacity geyser.

Supply & Fix in replacement of top cover for upto 50 Ltrs capacity geyser.

Supply & Fix in replacement of bottom cover for upto 50 Ltrs capacity geyser.

Supply & Fix in replacement of heavy duty outer ring GI steel of 18 gauge upto 3 inches height for holding of tank in geyser of capacity 25 to 50 Ltrs capacity

Supply & Fix in replacement of apparture plate for geyser of capacity 25 Ltrs capacity .

Supply & Fix in replacement of sleeve for protection of wire of geysers

S&F in replacement of MCB SP of rating, 20 Amps, 240 volt, 10 KA 'B' Series. Make : Indoasian/Havells/ L&T

Supply & fix inreplacement 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

Disconnecting carefully water and electric connection from geysers and taking down of storage type water heater of capacity 25 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

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

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 casing-n-caping 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 Note:-1. Since GI pipes, gate valves, solar tanks, collector panels and its connected items are located on the roofs and shaft of buildings of G+10 floors so cost of loading lifting has to bear by contractor and no extra payment shal be done this account. 2. While repairing / replacing GI pipes, gate valves and its connected items in the shaft contractor shall provide safety harness to the labour and its cost is deemed to be fit in qouted rates. 3. Any damages done while loading/lifting, mounting/dismounting of various items from/to the roof shall be bear by contractor only.

Notes:- (a) The amount of Rs 158170/- against Schedule of Credit on Page No. 94 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance. (b) The contractor shall provide and deploy sufficient mechanic with helpers (as approved by GE / Engr-in-charge) for maintenance of summer appliances and contractor's site supevisor/site engineer shall report at 0900 hrs daily excluding Sunday & holiday to collect the complaints & complete the same complaint detailed by JE E/M /Engineer-in-charge with in 12/24 hrs. (c) The complaints shall be rectified with in 12 hrs. (except repair/ replacement of major items like repair/ replacement of geyser geyser inner tank repair work. These work can be completed within 48 Hrs), If the complaints is/are not done within the time frame as specified above the panelty of Rs 100.00 per complaint per day shall be charge from the contractor. (d) The decision of GE on recovery against penalty shall be final and binding and No representation whatsoever shall be entertained. (e) The Mechanics for repair of summer appliances can be called during non-working days/hrs (i.e. Sunday, Holidays & after working hrs) for any vital complaint at AF Station PALAM. (f) The contractor has to produce job card duly signed by user & JE E/M to Engineer-in-charge. (g) Any material required to be replaced for complaint rectification other than specified shall be measured and paid seperately under respective supply only items. (h) The contractor shall provide all the stationery required at complaint cell at Sekhon Vihar (j) supply only items shall be available in store and shall be issued as per the requirement . (k ) Any minor spares like screw,washer,insulation tape, nuts, bolts, fastners, gitti etc shall provided by the contractor at own cost. (l) Old Unserviceable geysers shall be deposited in MES store.

Note :- The amount of Rs 174210 against Schedule of Credit on Srl Page 139 & 140 shall be deducted from the total amount quoted against Sch 'A'

B.R. Enterprises (BID ID -3364305)

YANSHIKA SECURITY SERVICES (BID ID -3364603)

M/S Anand Enterprises (BID ID -3364569)

M/S PARKASH ENTERPRISES (BID ID -3364732)

S.R. Constructions (BID ID -3363869)