PROVN OF 12X SOLAR WATER HEATERS (OR LINES) (300 LTRS CAPACITY AND PROVN OF THREE PHASE UNDER GROUND POWER SUPPLY WITH CONNECTED WORKS IN SPECIAL VEH FOR BATTERY CHARGING UNDER AOR OF AGE E/M UNDER GE (SOUTH) AKHNOOR (SECOND CALL).

Amount

Supply, Installation, testing & commissioning Solar cum Electric water heaters of 300 LPD capacity at 60 degree celcius , thermosyphon circulation suitable for bathing puprose consisting following coponents to be installed as per manufacuturer's instructions and disign (a) Flat plate collector - 03 Nos of approx (Each for 100 LPD) size 2.0M x 1.0M (b) Stainless steel tank SS-304 grade with puff insulation of thickness not less than 30 mm, (c) Collector Stand (d) Tank stand assembly (e) Hot water pipe from collector assembly to hot water tank including laging to pipes an making connection fro 15mm bore hot water pipe (f) Instrumentaion elements like one lamp gauge , strainer, water meter, heating elements and thermostat, flange, rubber gasket, nut, bolt washers, check valve at inlet & outlet etc as directed & Making Necessary electric and water connections (g) The arrangements formounting the colletor panels on the roofing sheeting system or on the ground including necessary PCC work as required Notes:- (i) Any kind of addition/alteration, if required, to fit new panel in place of existing structure, the cost of the same is deemed to be included in the quoted rate and no extra payment will be made in this effect. (ii) The cost of MS structure/Steel stagging for Hot water tank will be paid separately. (iii) Testing of Solar water heating system shall be done in presence of manufacturer's rep to the entire satisfaction of GE and Engr-in-Charge and a testing report shall be signed by all concerned. Cost of this aspect shall deem to be included in the quoted rates. MAKE : TATA BP SOLAR or Equivalent makes in RACOLD/INTERSOLAR

Tubes, 'medium grade' galvanised, 25mm bore, ISI marked including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or fixed on walls, complete all as specified and as directed by Engineer-In-Charge.

Tubes, 'medium grade' galvanised, 20mm bore, ISI marked including all fitting such as bends, tees, elbows, unions, short pieces, connectors, back nuts, etc, laid in trenches or fixed on walls, complete all as specified and as directed by Engineer-In-Charge.

Excavation in trenches, not exceeding 1.50 mtr wide and not exceeding 1.50mtr in depth; not exceeding 10 Sqm on plan and not exceeding 1.50 mtr in depth and getting out, in any type of soil, for laying pipe line/Cable etc, complete all as specified and as directed by Engineer-In-Charge. Note :-The quoted rate shall be deemed to have included necessary "trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water etc. as required complete complete including necessary all tools, tackles etc.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25Cm, complete all as specified and directed by Engineer-In-Charge.

Removing excavated materials/ soils, to a distance not exceeding 50mtrs and depositing where directed at a level not exceeding 1.50mtrs, complete all as specified and directed by Engineer-In-Charge.

Sand cushioning to protection of underground cables, laid 8 Cm before laying and 15 Cm after laying of cable, and punned to form an overall layer of 18 Cm thick, complete all as specified and directed by Engineer-In-Charge. Note: Punned thickness shall be measured.

Sub class ‘B’ bricks, modular size, brick covering laid dry, flat, transversally along the length of cable on sand cushioning for mechanical protection of cable, with width equal to the length of the brick, complete all as specified.

GI pipes/ Tubes, 'light grade', galvanised, 40mm bore, ISI marked, laid in trenches or fixed to walls/ poles with mild steel clamps, nuts, bolts and washers; for protection of electric cable, complete all as specified and as directed by Engineer-In-Charge.

GI pipes/ Tubes, 'light grade', galvanised, 50mm bore, ISI marked, laid in trenches or fixed to walls/ poles with mild steel clamps, nuts, bolts and washers; for protection of electric cable, complete all as specified and as directed by Engineer-In-Charge.

GI pipes/ Tubes, 'light grade', galvanised, 80mm bore, ISI marked, laid in trenches or fixed to walls/ poles with mild steel clamps, nuts, bolts and washers; for protection of electric cable, complete all as specified and as directed by Engineer-In-Charge.

LT XLPE cable, PVC insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 185.00 Sqmm, 3.50-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

LT XLPE cable, PVC insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 150.00 Sqmm, 3.50-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

LT XLPE cable, PVC insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 25.0 Sqmm, 4.0-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

LT XLPE cable, PVC insulated, screened, PVC bedded, galvanised steel strip or wire armoured, heavy duty electric cable with aluminium conductor, 1100 Volts grade, cross-sectional area 16.0 Sqmm, 4.0-core, laid in trenches or passing through pipes, including suitable lugs and accessories for making connections at both ends, complete all as specified and as directed by Engineer-In-Charge.

Supply and fixing Stop valves of size 20 mm, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

Supply and fixing Stop valves of size 25 mm, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

Drilling, cutting and tapping CI/ DI/ GI water mains (in position) the existing pipe of 50mm for branch connections including inserting tee of suitable sizes with all fittings complete all as specified and as directed by Engineer-In-Charge.

Rotational moulded polyethylene water storage tanks of 500 liters capacity, (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-I including ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed for 20mm bore pipe, complete all as specified and as directed by Engineer-In-Charge.

Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore, complete all as specified and directed.

Supply and fix Bib taps fancy type cast copper alloy of size 15 mm bore for iron pipe chromimium plated complete all as specified and directed.

MCB, Single Pole and Neutral, 40-63 Amps, 240 volts, 50 Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed by Engineer-In-Charge.

Sheet metal enclosures for Single Pole and Neutral distribution boxes with double door glazed for incorporating MCBs, IP-43, 2-way with 200 amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed.

Sub main wiring (concealed conduits to surfaces) for circuits/ submain wiring alongwith earth wire with two run of 4.0 Sqmm of fire resistance, PVC insulated copper conductor, single core cable, multi-stranded, FRLS, ISI marked, 1100 Volts grade and one run of 2.50 Sqmm, FRLS, PVC insulated copper conductor, single core cable, multi stranded, ISI marked, 1100 Volts grade as earth wire connected to earth terminal, drawn in and including non metallic medium grade rigid PVC conduit, fire resistance, ISI marked, 25mm dia including all accessories concealed by chasing/ cutting grooves in the surface of walls/ floors/ ceilings and making good the disturbed surface matching to existing descriptions/ specifications, complete all as specified and as directed by Engineer-In-Charge.

M&L and fabrication of steel staging using Angle iron and flat members of appropriate height in stand for mounting of 500 Ltrs PVC water storage rank and making necessary arrangements for fixing of stand in of any surface by making holes having four holes for each leg and PCC/mortar work for grouting and making good disturbed surfaces and apply same finishes as exsiting including two coats of Synthetic enamel paint over one coat of red oxide zinc chrome primer, complete all as specified and as directed by Engineer-In-Charge. Note : 1. Payment of this item shall be done after assessing the actual requirement of structural steel member of appropriate size and after working out of feasiblity..... 2. Cost of arrangements of welding machine, filler and other T&P shall be included in the quoted unit rates of the item.

Sheet metal enclosures with socket plug top and MCB suitable for triple pole and neutral including a two pin and earth plug and socket complete with one single pole MCB, triple pole, 40 Amps, 240 Volts, complete all as specified and as directed.

Sheet metal enclosures for Triple Pole and Neutral distribution boxes with double door glazed for incorporating MCBs, IP-43, 4-way with 200 amps rated busbar, 240 volts, as per IS-8623, complete all as specified and as directed by Engineer-In-Charge.

Supply & fixing Isolator TPN 40 Amps 10 KA,"C" series, AC, 415Volts, 50Hz, ISI marked complete all as specified and directed.

MCB, Single Pole and Neutral, 32 Amps, 240 volts, 50 Hz, 'C' curve including necessary incoming and outgoing electric connection with suitable size of copper lugs, complete all as specified and as directed by Engineer-In-Charge.

S&F Earthing complete with galvanised steel earth plate electrode 60 cm x 60cmx6mm thick buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 meters below normal ground level. connecting to the GI wire 4 mm dia by means of bolls, nuts, check nuts and washers of galvanised iron and earth wire protected by provision of GI medium grade pipe 15 mm bore including provision of concrete pit in PCC (1:2:4) type B-1 using 20mm graded stone aggregates with 40mm thick cover of RCC (1:2:4) reinforced with XPM weight not less than 4 Kg/Sqm) and frame of angle iron 25x25x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI medium grade 20mm bore pipe for watering , perforated at bottom. 1.75 metre long placed on top edge of earth plate. charcoal and common salt filling with fixing arrangement, funnel wire mesh and earth work in soft soil returning filling in and removal of surplus soil to a distance not exceeding 50 meters all as per electrical plate 3 of SSR-2009 Part-I and connecting to earth test point all as specified or indicated including testing on completion. NOTE :- (i) Item of earthing includes cost of 7.5 m long GI wire of size 4 mm dia with protection pipe of 15mm dia GI medium grade, any variation in length shall be adjusted through deviation order based on SSR rates reduced by (-40)%. (ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost.

S&F in replacement of earthing complete with galvanised cast iron earth plate electrode of size 600x600x6.3mm thick buried directly in ground less than 3.0m deep below normal ground level as earth electrode with top edge of the earth plate not less than 2.25mtr below ground level using GI strip 25x4 mm dia as earth continuity conductor connected to earth plate by means of welding, GI thimbles, nuts, bolts & washers all as directed including providing earth wire protection pipe GI medium grade 32mm dia from earth plate to main switch board/panel, watering pipe 20mm dia with wire mesh and funnel at top, earth pit and RCC pit cover with handle of angle iron frame of size 40 x 40 x 6mm in PCC 1:3:6 adequate quantity of charcoal dust and salt and kalmi shore all around the earth plate, earth work in any type of soil remaining surplus excavated material all as required at site and specified in EP No 3 of SSR part I 2009 or directed by Engineer-in-charge and incl testing on completion. NOTE :- (i) Item of earthing includes cost of 7.5 m long GI strip of size 25x4mm with protection pipe of 32mm dia GI medium grade, any variation in length shall be adjusted through deviation order based on SSR rates-2020 reduced by (-40)%. (ii) On testing after completion of earthing if the desired earth resistance is not obtained earthing will be re-done by the contractor at his own risk and cost.

Cutting of roads/ hard surface/ cement surface for laying of GI Pipe lines for protection of LT Under ground cable of size not exceeding 30 CM in width and not exc 1.0M in depth all as specified and directed.

Plain cement concrete M-7.50 (1:4:8), type D-2 (using 40mm graded crushed stone aggregate), as in or as mass concrete in trench/road crossing fro making surface as harder as existing etc, complete all as specified and as directed by Engineer-In-Charge.

Schedule of credit is not applicable being New Provn Works.

MAMTA ENTERPRISES

M/S NARAYAN CONSTRUCTION

M/S. Choudhary Dewan Chand And Sons

NATIONAL TRADING COMPANY

ABINASHI ENTERPRISES

M/S Darshan Kumar

BAKSHI DEVI DASS AND SONS