REPAIR MAINT OF WINTER APPLIANCES AND CERTAIN MISC WORK AT AF STN MEMAURA

Amount

Taking down Geyser of capacity 25 ltrs from its existing position after disconnecting inlet and outlet water connection including material and labour for spray painting to Geysrs with one coat of Ist grade synthetic enamell paint of approved colour after preparation of old steel surface including writing serial / MES number as specified (with black colour paint with each letters/figures(in Block) of height n.exc 2 cm ) and refixing the Geysers to its existing position on completion of painting including making inlet/outlet water connection and testing complete all as specified and directed.

Taking down carefully storage type water heater (Geysers) of any make of 50 litrs capacity at any height opening for compete inspection like heating element, inner copper tank, thermostat, etc. De-scaling, cleaning and re-assembling of Geysers after repairs carrying out and re-fixing in same position (spares parts as required for repair geyser are measured and paid separately) complete all as specified and directed.

All as per item No.2 here-in-above but Geysers of capacity 25 ltrs .

Supply and fixing 1.5 KW Heating Element, Push/ Screw type with ‘O’ ring as per sample complete all as specified and directed.

All as per item No 04 but of capacity 2.0 KW

S&F in replacement Geyser assembly suitable for 25 ltr capacity ISI marked including dismantling of old unserviceable geyser assembly complete all as specified & directed.

All as per item No 6 above but capacity of geysers 50 litres.

Supply and fixing thermostate suitable for 50 Ltr Geyser ISI marked complete all as specified & directed.

All as per item No 8 but 25 Ltr

Supply and fixing inner tank made of steel suitable for 25 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply and fixing outer tank made of steel suitable for 25 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply and fixing outer tank made of steel suitable for 50 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

Supply and fixing inner tank made of steel suitable for 50 Ltr geyser including dismantling of old unserviceable inner tank complete all as specified & directed.

S&F in replacement bottom cover suitable for 25 Ltr Geyser including dismantling of old unserviceable bottom cover complete all as specified & directed.

S&F in replacement bottom cover suitable for 50 Ltr Geyser including dismantling of old unserviceable bottom cover complete all as specified & directed.

S&F in replacement LED indicating lamp 230 volts 50 HZ AC suitable for geyser any type (round,squire or rectangular type) any capacity complete all as specified & directed.

Taking down the existing Hot water geyser and deposited it to the MES store and Supply and Fixing water heater (geysers) storage type, electric driven single phase 230 volt, 50 Hz of capacity 25 litres with minimum 5 star rating complete in all respect including grouting of suitable size of fastener, nut & bolt and connecting with (electrical and water system) including writing serial / MES number as specified (with black colour paint with each letters/figures(in Block) of height n.exc 2 cm ) complete all as directed.Make: Havells Cat part No: GHWAFATWB025 or in equivalent of Bajaj/Crompton/Racold.

All as per item No 17 here in before but of capacity 50 litres.

S&F in replacement metal clad plug & socket DB with plug top including one MCB single pole 32 Amps 240 volts 50 HZ complete all as specified & directed.

S&F in replacement PVC connection heavy duty 15mm dia 450mm long with PTMT nuts complete all as specified & directed.

S&F in replacement PVC connection heavy duty 15mm dia 600mm long with PTMT nuts complete all as specified & directed.

S&F in replacement flexible steel connection heavy duty for hot water supply of 15mm dia 450mm long with PTMT nuts complete all as specified & directed.

S&F in replacement flexible steel connection heavy duty for hot water supply of 15mm dia 600mm long with PTMT nuts complete all as specified & directed.

S&F in replacement pressure release valve suitable for 25/50 Ltr capacity geyser complete all as specified & directed.

S&F PVC insulated multistranded copper conductor cable 3 core of size 2.5 Sqmm 1100 volts grade complete all as specified & directed.Make: Havells/Polycab/Anchor/Grandly.

S&F bib taps 15 mm bore chromium plated fancy type screwed down for iron pipe or for brass ferrule complete all as specified & directed.

S&F in replacement of non return valves 15mm dia made up of brass as per sample complete all as specified and directed.

M&L for sub main wiring with two single core 2.5 Sqmm (FRLS) copper conductor PVC unsheathed cable medium grade including PVC conduit (appropriate size) concealed in wall for sub main connection including 2.5 Sqmm (FRLS) PVC insulated multistranded unsheathed copper conductor used as a earth wire to common earth and connection to earth dolly all as specified. ( Note :- Two runs of 2.5 sqmm (FRLS), one run of 2.5 sqmm (FRLS) copper conductor and one run of PVC conduit shall be measured as one unit length.)

S&F in replacement of plug top 15 Amp complete all as specified and directed.

S&F in replacement Metalclad Socket 20A, AC 230V, complete all as specified and directed

S&F in replacement Metalclad Plugtop 20A, AC 230V, complete all as specified and directed

S&F in repair switch piano15 Amp flush type 240 Volt complete.

S&F in repair socket out let 6 Pin 2 in 1, 5/15 Amp flush type 240 Volt

M&L for power point wiring with 1100 volt grade PVC insulated and unsheathed with 2.5 Sqmm (FRLSH) multistranded copper conductor cable with continuous earth wire of 2.5 Sq mm (FRLSH) multistranded copper conductor cable PVC insulated-unsheathed, drawn in & including concealed PVC conduit medium grade with fittings (ISI marked) not less than 20 mm dia sunken pressed steel galvanised terminal boxes with top cover hylam sheet for housing/ fixing switch socket combination etc complete all as specified and directed for the following- Note- (i) The quoted rate is deemed to be inluded for the chases cutting. (ii) Cutting chases for concealed shall be made good using CM 1:4 and surface finished to match the existing surface & colour.

S&F in replacement of 15 Amp switch socket combination with box flush type 240 Volt complete.

S&F MCB single pole 6 to 32 Amp C series 10KA complete all as specified and directed.

Dismantling complete solar water heating system of capacity 300 LPD per day including hot & cold water pipes and hot water tank complete. Repairing the system fixing back in position and testing complete all as specified and as directed. Note:- Rates quoted by the contractor shall deemed to be included for:- (a) Making good the worn out missing nuts bolts, washers, union sockets, flanges and screws etc . (b) Dismantling the solar panel descaling of hot water pipes by using appropriate chemicals, cleaning and washing all copper tube throughly cleaning the complete panel, making the tubes scale free, and re-assembling the panel. (c) Cleaning hot and cold water tanks.

All as per item No 37 here in before but of capacity 100 LPD

Supply and fixing in repairs solar energy collector panel glass (Collector toughened Glass) complete of capacity 300 ltrs per day complete all as specified and directed. Make: Solchrome or equivalent

Supply and fixing In repairs solar panel gasket made out of fine rubber to make system air tight, dust, and water proof complete all as specified and directed . Make: Solchrome or equivalent

Supply and fixing in repairs solar energy collector panel copper tubes with collectors fins complete of same dia and thickness, brazing by copper alloy brazing rod with the existing inlet/outlet hot/cold water pipes to make the panel water tight complete all as specified and directed .

Supply & fixing Solar hot water storage tank 200 Ltrs duly insulated and aluminium cladded,made out of 1.5/2.0 mm thick steelness steel tank including painting internal and external surfaces including necessary arrangements for inlet outlet and steam escape provisions for cold region complete all as specified and as directed.

Supply and fixing Glycol for freezing protection of collectors complete all as specified and as directed.

Supply and fixing in repairs Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe and fixed for 20 mm bore pipes.

All as per item no 44 but of size 25 mm bore pipes.

Unnati Engineers (BID ID -3469436)

VIDYA TRADERS (BID ID -3470661)