SPECIAL REPAIR TO 45 GEYSERS CAPACITY 25 LITRES AGAINST BER AND PROVISION OF 04 X SOLAR CUM ELECTRIC WATER HEATING SYSTEM OF 200 LPD CAPACITY IN BLDG NO P-175 P-716 P-717 P-178 (OR COOK HOUSE) OF 343 FIELD REGT AT ITARANA MIL STN UNDER GE ALWAR

Amount

Supply and fix concealed sub main wiring complete with and including two Nos single core PVC insulated, unsheathed flexible conductor FR-LSH cables 4 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through and including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories and fixed on walls and 4 sqmm one No single core copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable for earthing and connected to common earth dolly including cost of cutting chase and making good to disturbed surfaces of wall with cement mortar 1:3 including necessary plaster and pointing in cement mortar 1:3 with white wash/distemper/other paintings complete all as specified and as directed. (Note 1- Two runs of 4 sqmm cable, one run of 4 sqmm cable and one run of conduit shall be measured and paid as one unit length. Note 2- Cost of cutting chase and making good shall be included in the quoted rate.)

Supplying, installing, testing & commissioning, storage water heater (geyser), 25 litres capacity, standing loss less than 0.465 Kwh per day for 45⁰C difference of temperature as per IS 2082 (five-star rated as per BEE), reheating time less than 60 minutes, mixing factor less than 20%, shock proof high density PUF insulation body material, glass lined inner tank material having warranty 7 years on tank material, 4 years on heating element and 2 years on other spares parts comprising following fittings (a) glass coated incoloy element (b) capillary type thermostat (c) digital display unit (d) thermal cutout (e) multifunction valve (f) earth leakage circuit breaker (g) magnesium anode rod cathodic protection (h) flexible cable of suitable length with 3-pin plug of 16A capacity (i) drain plug (j) fusible plug fitted on the crown of water heater with operating temperature between 100⁰C to 110⁰C including fixing by grouting and fastener complete all as specified and as directed.

S & F sheet metal enclosure with socket plug top and MCB single pole and neutral enclosure with two pin & earth plug and socket complete with MCB SP 20 Amps 240 volts complete all as specified and as directed.

Supplying & fixing to walls and ceilings or laid in floors 15 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

S & F 15 mm nominal size, nonrising spindle type fancy bib taps as per IS 8931: 1993 made of cast brass including Knob, knob components, divertor & components, bright finish complete all as specified and as directed.

S & F 15 mm nominal size, screw down stop valves, cast copper alloy body and body components with crutch handle, bright finished complete all as specified and as directed.

S & F stainless steel braided flexible connection pipe for hot and cold water supply for geyser, 15 mm bore, 450 mm length, 12 bar working pressure complete all as specified and as directed.

S & F miniature circuit breakers (MCB), single pole (SP), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 6A to 32 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

Supply, installation, testing and commissioning of solar water heating system suitable for inlet water with chlorine and fluoride content up to 100 PPM and comprising of solar flat plate collector, collector stand assembly, stainless steel insulated hot water storage tank with heat exchanger of 200 liters per day capacity with electric back up ,with collector "A" size aluminium box collector and comprising of following. (a) ISI marked (IS-12933 (Part-1) 1992 with amendment no 1&2)), Cover plate shall be toughened glass confirming t o IS:12933 (Part-1)-1992 with amendment no 1&2, Collector box shall be made of aluminium sheet, Type , grade, size and finish of material used shall be as per (b) Insulated stainless steel Hot water storage tank non pressure type made of stainless steel grade 04 Cr 18 NI or 07 Cr 18 NI of IS 1570 (Part 3)-1985, TIG welded of 200 liters capacity, nonmagnetic tank with stainless steel fittings with following specifications-1 No. (c) Stand for solar flat & hot water tank made with MS work to bear wind velocity upto 200 KM/Hr shall be deemed to be included in unit rate quoted. (d) Provisions of electrical back up with minimum 3 KW heating element including providing one no 20 Amps MCB 10 KA rupturing capacity in sub-main distribution board and providing electric connection in rigid non metallic PVC concealed conduit with 4 Sq mm single core, stranded aluminium conductor, PVC insulated wire from outlet of MCB to electrical back up with connected accessories-one job. The solar water heating system shall be provided on roof of single/double storey building. The electrical back up connection shall be tapped from sub main board provided at ground floor shall be deemed to be included in unit rate quoted. (e) Heat exchanger shall be cage type and make of stainless steel tube of grade 04 Cr18NI or 07 18 NI of IS 1570(Part 5)-1885 shall be deemed to be included in unit rate quoted. (f) System internal piping from collector to hot water tank shall be ISI marked GI pipe medium class of IS:1239 duly insulated with nitral rubber 19mm thick and Al cladding of 0.5mm thick shall be deemed to be included in unit rate quoted. Notes: : 1. The system shall be tested on completion to ensure that 200/500 (as specified) liters of water at 60 degree centigrade is available in hot water tank on a normal day in cold season. 2. General purpose overhead tank shall be provided at roof 3 M above roof level. 3. Normal water pipes and accessories from the normal water over head tank to inlet of plate collector shall be measured and paid for separately. Similarly Hot water pipes from hot water storage tank to bathroom/kitchen shall be measured and paid for separately.

S & F hot water pipe duly of 20 mm bore GI pipe medium grade insulated with Nitrel rubber tube 19 mm thick, glass wool ribben cementing with adhesive and Al cladding of 0.6 mm thick complete all as specified and directed by Engr-in-Charge.

Supplying & laying in trenches 25 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

Supplying & laying in trenches 20 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 500 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes complete all as specified and as directed.

Excavating in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. or for cable laying or not exceeding 10 sqm on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in soft/ loose/ hard/ dense soil complete all as specified and as directed.

Supply & spreading in trenches dry river sand cushioning to underground cable in trenches including spreading, levelling, hand punning down complete all as specified and as directed. Note:- Depth of sand cushioning will be measured after punning down and levelling the sand properly.

M & L for laying of bricks locally available sub class 'B' bricks, non-modular sizes as per IS 1077: 1992 for cable protection cover laid flat and dry in trenches over the cable perpendicular to the direction of cable complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 2 core, nominal cross sectional area of main conductor 10 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe along wall etc. complete all as specified and as directed.

S & F double door MCB Distribution board of sheet metal enclosure, single pole and neutral, 4 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F miniature circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 40 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F 25 mm gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed to pipe complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and as directed.

S & F 20 mm nominal size, nonrising spindle type fancy bib taps as per IS 8931: 1993 made of cast brass including Knob, knob components, divertor & components, nickel-chromium plated finish complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E165 as per IS 15911: 2010 as in framed work such as grills, grating, etc., with ends of bars of shouldered and/or riveted, or forged into spikes, framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework water tanks and similar work complete all as specified and as directed.

ALAKNANDA ENTERPRISES (BID ID -3233129)

PD GUPTA AND COMPANY (BID ID -3233430)

Shiv Enterprises (BID ID -3238712)