Military Engineer Services-MES has published Repair Maintenance Of Water Heater ( Geysers ) Solar Water Heater And Heating Appliances At Shillong Cantt Happy Valley Se Falls And Shillong Cantt Area Under Of Ge Shillong. Submission Date for this Tender is 02-09-2022. Solar Heater Tenders in shillong Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Jul-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 25-07-2022 |
| 2 | 25-Jul-2022 | Amendment in critical date | Date | 29-07-2022 |
| 3 | 29-Jul-2022 | Amendment in critical | Date | 03-08-2022 |
| 4 | 03-Aug-2022 | Amendment to critical date | Date | 12-08-2022 |
| 5 | 12-Aug-2022 | Amendment into date | Date | 20-08-2022 |
| 6 | 16-Aug-2022 | Amendment critical date in tender | Date | 02-09-2022 |
| Sl. No. | Item Description |
| 1 | Dismantling electric and water connection of the geyser, taking down from its position on ground,dismantling geyser complete such as removing tank from its outer body, removing apparatusplate from the tank,descaling the geyser inner tank and apparatus plate complete, testing its thermostat, heating element , and tank from leakage, reassembling the geyser,replacement of unserviceable parts such as heating element, thermostate, indication lamp, plug top , three core wire, rubber gasket, inner tank, split plate, outer bottom cover, apparatus plate if required and all other connected items (Spares will be paid under relevant item of the Sch as suuply only) testing the geyser and installation of the geyser into its original positionand connecting all electric and water supply connection complete all as directed by Engineer-in-Charge of capacity 25/35/50 liters. |
| 2 | Supply only heating element any type as per site requirement of capacity 2 KW ISI Mark complete all as specified and directed. Make: Bajaj/Thetha |
| 3 | Supply only heating element any type as per site requirement of capacity 1.5 KW ISI Mark complete all as specified and directed. Make:Bajaj/Thetha |
| 4 | Supply only thermostat for geyser as per site requirement temp setting on 60 degree Centigrade ISI Mark complete all as specified and directed. |
| 5 | Supply only indication lamp for above geyser complete all as specified and directed. |
| 6 | Supply only Apparatus plate 06/09 hole for 25/50 liters capacity geyser made out of brass and chromium plated as per site requirement complete all as directed. |
| 7 | Supply only split plate for 25/50 litrs capacity geyser as per site requirement and made out of 20 gauge MS sheet complete all as specified and directed. |
| 8 | Supply only geyser inner tank made out of stainless steel sheet conforming to I.S. for 50 liters geyser complete all as specified and directed. |
| 9 | Supply only geyser inner tank made out of stainless steel sheet conforming to I.S. for 35 liters geyser complete all as specified and directed. |
| 10 | Supply only geyser inner tank made out of stainless steel sheet conforming to I.S. for 25 ltrs capacity geyser complete all as specified and directed. |
| 11 | Supply only geyser Outer cover complete with upper cover & bottom covermade out of MS sheet, duly painted with one coat of red oxide primer and twocoat of first quality super enamalled white paint complete all as directed for 25 liters capacity geyser. |
| 12 | Supply only glass wool for 25/50 ltrs capacity geyser complete all as specified and directed. |
| 13 | M&L for painting of geyser of capacity 25/50Ltrs with one coat of first quality super enamalled white paint complete all as directed. |
| 14 | Supply only fusible plug made out of brass and lead complete all as specified and directed. |
| 15 | S&F three core PVC insulated andover all PVC round cable of size 40/.0076 with stranded copper conductor complete all as specified and directed. |
| 16 | S&F Plug top,3 pin , 15 Amps, (ISI marked) as in repairs complete all as specified and as directed (white colour only).Make-Anchor / Havells |
| 17 | Supply and fix in repairs switch socket out let, (ISI marked) 3/5 pin , 6/16 Amps , flush type, 240 volts, complete all as specified and directed. |
| 18 | S&F switch piano flush button type 15 Amps SP complete all as specified. |
| 19 | S&F in replacement of water supply PVC connection 15 mm dia with washer up to 450 mm long all as specified and directed. |
| 20 | S&F in replacement of water supply PVC connection 15 mm dia with washer up to 600 mm long all as specified and directed. |
| 21 | M&L forbrazing / soldering workwith copper brass alloy to rectifyleakage/cracked of inner copper container of storage type electrically operated water heater (Geyser) & testingof inner shell up to the entire satisfaction of the Engr-in- Charge includingreassembling / reinstallingat site etc complete all as directed. |
| 22 | Supply only safety valve for geyser spring loaded 15 mm dia complete all as directed. |
| 23 | Supply only Rubber Gasket as per site requirement for 25/50 ltr geyser complete all as specified and directed. |
| 24 | Supply and fix in replacement of metal clad plug top for metal clad socket all as directed. |
| 25 | Supply and fix in replacement of metal clad plug and socket complete with 20 Amps MCB all as specified and directed |
| 26 | M&L forsub main wiring with 2 runs ofSingle core, PVC insulated unsheathed cable 1100 Volts grade heavy duty copper conductor multistaranded of size 4 Sq.mm. (nominal area) drawing in and including 20 mm. dia PVC concealed conduit and conduit accessories and fittings. Including one single core green colour PVCInsulated unsheathedmultistranded copper conductor cable of size 2.5 Sq. mm. as earth wire upto common earth and connected to earth dolly complete including Cutting chases in brick/stone masonry wall all as specified & directed. Note-Two runs of 4 sqmm as pvc cable and one run of 2.5sqmm as earth wire and one run of pvc conduit shall be considered as one RM |
| 27 | S & F GI wall fastner of size 100 mm long 8 mm dia with double washer grouting to a suitable depth and hight in wall to a suitable depth and hight with cement sand mortar 1:4 for fixing / holding storage type electrically operated water heater including necessary GI nuts bolts and washer etc complete all as specified and as directed. |
| 28 | S&F in replacement of MCB single pole 240 Volt, 10 KA 5 to 32 Amps in existing DBs all as specified and directed. |
| 29 | S&F in replacement of MCB single pole and neutral 240 V 10 KA, 40 Amps existing DBs all as specified and as directed. |
| 30 | S & F in replacement printed circuit board (PCB), ISI Marked, suitable for electrically operated water heater (Geyser) of different capacity complete all as specified and as directed. |
| 31 | Taking up or downold serviceable/unserviceablepipe of 20 mm size withany connection including cleaning for re fixingor removal from the side complete all as directed by Engr in Charge. |
| 32 | Re fixing/Re layingof old servicalbe GI pipe 20mm as obtained from taking out against items No 31 complete all as specified and as directed |
| 33 | Supply and fixing in in replacement GI tubing 20mm,mediumgrade,including fittings such as tee, bend, nipple, socket, reducer, flange, union etc complete all as directed by Engr in Charge |
| 34 | S&FGunmetalgatevalve 20 mm class I (ISI)markedwithironwheelhead,screwedbothendsforironpipe, suitableforfollowingboreofpipe includingtakingdownoldexisting unserviceablegate valve complete allasspecifiedanddirected by Engr-in-Charge |
| 35 | Dismantling complete solar water heating of capacity 100 ltr per day including hot & cold water pipes and hot water tank complete. Repairing the sys fixing back in position and testing complete all as specified and as directed. Note:- Rate quoted by the contractor shall deemed to be included for :-(a) Making good the worn out missing nuts bolts, washers, union socket, 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 reassembling the panel.(c) Cleaning cold water tanks. (d) All other materials shall be measured and paid separately under respective item. |
| 36 | All as per item No 35 but cap 500 LPD complete all as specified and directed. |
| 37 | S & F in repairs solar energy collector panel complete of cap 100 Ltrs per day complete all as specified and as directed. Make- Solchrome |
| 38 | S & F in repairs solar energy collector panel glass (collector toughened glass) complete of cap 100 Ltrs per day complete all as specified and as directed. Make- Solchrome |
| 39 | S & F in repairs solar panel gasket made out of fine rubber to make sys air tight, dust, and water proof complete all as specified and as directed. Make- Solchrome |
| 40 | S & F in repairs solar energy collector panel copper tubes with collector fins complete of same dia and thickness, brazing by rod with the existing inlet/outlet and hot / cold water pipes to make the panel water tight complete all as specified and as directed. Make- Solchrome |
| 41 | S & F in repairs compressed glass wool 48 mm thick between solar energy collector panel copper tubes frame and aluminium body of panel including securing it on panel by means of necessary adhesive complete all as specified and as directed. Make- Solchrome |
| 42 | S & F in repairs aluminium sheet cover to protect glass wool on solar energy collector panel fixing with frame of solar panel by means of screw complete all as specified and as directed. Make- Solchrome |
| 43 | S & F in repairs solarenergy collector panel manifold 1.40 mtr long /suitable size, made of 20 mm dia copper tube having 1 no MS flange 74 mm dia welded to each end duly drilled for nut & bolts. rate quated to be included for welding of solar collector tubes with manifold complete all as specified and as directed. |
| 44 | Disconnecting solar water storage tank, cleaning with brush and drain out complete sludge / sand diposited in the hot water tank and connecting after complete cleaning up to the entire satisfaction, complete all as specified and as directed. |
| 45 | S & F in replacement heating element up to 3 KW rating , ISI marked, suitable for solar water heater of any type including rubber washer of any make complete all as specified and as directed. |
| 46 | S & F in replacement of hot water pipe PVC insulation including necessary rubber gasket complete all as specified and as directed. |
| 47 | Takingdowncarefully storagetypewater heater(geyser) ofanycapacity/make/modelfromitsexisting position afterdisconnecting electricandwatersupply connections,dismantlingvariouspartsandrefixing inthesameposition after cleaning the inner tankincludingtestingcompleteallasdirected byEngineer-in-Charge. Note:- Spare parts to be replaced shall be measured and paid as"Supply only" items against relevant items of these schedule and labour elements involved for dismantling and fixing of new spare parts shall deemed to be included in these item. |
| 48 | Supply onlyHeating element suitable for solar water heater of any type 2000 watt rating capacity, with rubber washer. |
| 49 | Supply only Thermostat switch automatic, of 50/25/45 litres capacity Geyser complete all as specified and directed. |
| 50 | Supply only Neon lamp /indicator lamp complete with holder complete all as specified and directed. |
| 51 | Supply only of Apparature plate with rubber gasket includingnuts, bolts and washers any type match to existing one complete all as specified and directed. |
| 52 | Supply onlyStop cock,15mm bore,chromium platedcomplete all as directed by the Engr-in-charge. |
| 53 | Supply onlyBib cock,15mm bore,chromium plated complete all as directed by the Engr-in-charge. |
| 54 | Supply onlyPressure release valve,15mm bore,complete all as directed by the Engr-in-charge . |
| 55 | Supply only Non return valve, 15mm bore complete all as directed by Engineer-in-Charge. |
| 56 | S&F in repairs flexible cord of copper conductor, 220 Volts, 2.5 Sqmm 3 core from geyser to power point complete. Make- Havells/Polycab |
| 57 | M&L Mild steel Wallfastner of size 100mm long, 8mm dia with double washers grouting making good in walls withcementmortar 1:4 for fixing water heater after removing the existingunserviceable wall fastner including nuts /bolts and washers complete all as directed by the Engr-in –Charge. |
| 58 | M&L Point wiring with single runsPVC insulated FRLSH grade, 1100V grade cable with multistranded copper conductor of size 4.00 Sqmm (Nominal area) (ISI Marked) drawn in and including PVC Casing capping of suitable size with all fittings and accessories including PVC rectangular board of suitable size and drawing continuous earth wire ofPVC insulated FR LSH grade, unsheathedstranded copper conductor of size 4.0 Sqmm (ISI Marked) as continuous earth wire connected to common earth dolly including PVC board of suitable size for housing / mounting the switches /sockets etc and top coverred with plastic laminated sheet 3mm thick including making good disturbed surfaces of wall complete all as directed by Engineer-in- Charge for socket point including taking down old unserviceable point wiring. |
| 59 | Taking down/disconnection of existing GI pipe,15 mm dia with fittings from its original position, segregating serviceable pipes and fittingscomplete all as specified and as directed by the Engr - in Charge. |
| 60 | Supply and fix,GI tubing,15 mm bore (medium grade) incl all fittings and fixed to walls and ceiling or laid in floors etc complete all as specified and as directed by the Engr - in Charge . |
| 61 | Refixing only serviceable GI tubing 15 mm bore as obtained from item No 19here-in-before including all fittings etc complete all as specified and as directed by the Engr - in Charge. |
| 62 | S&F CPVC pipe SDR 11 with fittings for 20mm outer diamt of pipe complete all as directed by Engineer-in-Charge. |
| 63 | S&F Gun metal gate valve 15mm bore dia (ISI marked), Class-I, with iron wheel head, screwed both ends for iron pipe suitable for following bore of pipe including taking down old unserviceable one complete all as specified and directed. |
| 64 | Supply and fix sheet metal enclosure , single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 Amps |
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