Military Engineer Services-MES has published Tender For Provision Of Solar Central Heating System With Electrical Backup Near Bldg No P 220 At Rhenock And Commercial Main At Dalapchand Under Ge 867 Ews. Submission Date for this Tender is 03-02-2024. Electrification Work Tenders in kalimpong West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Jan-2024 | BOQ CORRIGENDUM | BOQ | 27-01-2024 |
| 2 | 27-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 03-02-2024 |
| Sl. No. | Item Description |
| 1 | Supply, Install, Testing and Commissioning of "Solar Hot Water System" (Flat Plate Collector) based on indirect transfer of heat of capacity 500 Litres per day, including Anti freezer chemical Glycol Nonconsumable industrial grade, including collector, collector support, screen, control and instrumentation viz, temperature gauge, minor civil works for foundation and grouting of collector frames as required etc. , works efficiently with hard water with hardness upto 600 ppm and, PUF insulation to ensure that the heat generated is retained for long hours, SS 304 tank with Zinc Alum outer cladding and aluminium support structure complete conforming to IS specification with water piping upto Solar system from nearby SDPE tank including electrical backup accessories required for installation and all minor item required to install thesolar water heater as per manufacturer all as specified and directed. Technical specifications required : Section : 1.2mm thick Aluminium, Back sheet : 0.46 mm thick Aluminium"Insulation : Fibre Glass wool with 50mm thick, Foil :0.05 mm thick Aluminium, Flat plate collector fins (9 No’s): Ultrasonic welded with Nalsun coating.Copper pipe 24 SWG, Aluminium strip 0.20mm, Header pipe : Copper 24 SWG, Glazing : 1000 X 2000 X 4mm clear toughened glass, Glass beeding :E.P.D.M. Rubber, Fasteners :Stainless steel, Grommets : E.P.D.M Rubber Flanges : Brass, Finishing :Powder coating, Tank Specification: Inner tank thickness : 2mm for non-pressurized (500L to 1500L) 3mm for pressurized (500L)Inner tank material : HRCA sheet Outer tank material : Pre-Coated laminated sheet(colour: half white)/Mirror finish Insulation: 50mm thick PUF(Polyurethane foaming), Support structure: GL with powder coating, complete all as specified and directed by Engr in Charge. Make : RASHMI INDUSTRIES/ TATA BP SOLAR/ SOLOCHROM SYSTEM INDIA LTD/ BHEL/ NILLOY NEM SUN TECHNOLOGIES/ RACOLD/ V GUARD/ SUPREME SOLAR or equivalent as approved by GE. |
| 2 | M&L for construction of angle iron stage made out of MS equal angle of suitable size of thick complete including fabricated work, complete all as specified and directed by Engr in Charge. |
| 3 | S&F Rotational moulded polythene waterstorage tank ( cylindrical vertical with closed tops ) hoisted and fixed in position of 1000 Ltr capacity, complete all as specified and directed by Engr in Charge. Make : Syntex/Infra/Oriplast/Polycon |
| 4 | M & L for painting on new surfaces with two coats of synthetic enamelled paint on a coat of red oxide primer, complete all as specified and directed by Engr in Charge. Make : Asian Paints/Shalimar/Berger/Nerolac |
| 5 | M & L PCC (1:3:6) type C-1 (using 20 mm graded crushed stone aggregate ) as in coping including weathering, slightly rounded or chamfered angles and throating , as directed and necessary form work, complete all as specified and directed by Engr in Charge. |
| 6 | Supply and laying in wall/ceiling or laid in floors GI steel tubing medium grade including all fittings such as Tees, elbow, bends etc for 20 mm bore of pipe, complete all as specified and directed by Engr in Charge. Make : TATA/Zenith/Jindal |
| 7 | Supply and laying in wall/ceiling or laid in floors GI steel tubing medium grade including all fittings such as Tees, elbow, bends etc for 25 mm bore of pipe, complete all as specified and directed by Engr in Charge. Make : TATA/Zenith/Jindal |
| 8 | M&L for cutting existing steel tubing for alterations or additions (Each cut measured) and inserting new Tee, bend, elbow etc up to 20mm dia, complete all as specified and directed by Engr in Charge. |
| 9 | S&F upto 25 mm Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe, complete all as specified and directed by Engr in Charge. Make : Zoloto/Durga/NMC/Neta/Leader |
| 10 | S&F upto 20 mm Gun-metal, globe or gate valves/NRV/Bib Tap, with iron wheel head, screwed both ends for iron pipe, complete all as specified and directed by Engr in Charge. Make : Zoloto/Durga/NMC/Neta/Leader |
| 11 | M & L for Insulation of M S Pipe with PUF slab 30 mm thick with andincluding applying bituminuous compound and GI cladding with 26 gauge GI sheet complete of sizes 20mm bore dia, complete all as specified and directed by Engr in Charge. |
| 12 | M&L Hot water pipe 25mm bore GI medium grade duly insulated with glass wool, Rockwool Insulation of 50 mm and 26 gauges aluminium sheet cladding used in internal water supply or plumbing, complete all as specified and directed by Engr in Charge. |
| 13 | Supply and fixing of Multicore Round PVC Insulated Industrial Grade Copper Conductor and FR PVC Sheathed Flexible Cables, 1100 Volts, conforming to IS: 694 of size 3 core 6 Sqmm, complete all as specified and directed by Engr in Charge. Make : Havells/Plaza/Polycab |
| 14 | S&F sheet metal enclosures for DB"s when MCB"s are to be used single pole and neutral 4 way, double door with 200 Amp, rated bus bar, IP43/K09, complete all as specified and directed by Engr in Charge. Make:- Legrand, Schneider, Seimens |
| 15 | S&F MCB SPN 5 to 32 Amp, complete all as specified and directed by Engr in Charge. Make:- Legrand, Schneider, Seimens |
| 16 | Supply and fixing of Multicore Round PVC Insulated Industrial Grade Copper Conductor and FR PVC Sheathed Flexible Cables, 1100 Volts, conforming to IS: 694 of size 2 core 10Sqmm, complete all as specified and directed by Engr in Charge. Make : Havells/Polycab/Plaza/KEI |
| 17 | Supply and Laying cable XLPE Insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductorlaid in trench/ on wall with the help of shadel of size 16 Sqmm 2 Coreat site, complete all as specified and as directed by Engineer-in-Charge. Make : MESCAB/Havells/Polycab/KEI/ Gloster or equivalent as approved by GE |
| 18 | S & F SPNMCB DB 12 way factory made IP 42 protection class metal double door with 200 Amp rating bus bar 240/430V for fixing of MCBs/Isolators/RCCBs etc, complete all as specified and as directed by Engineer-in-Charge. Make : Legrand /L&T/Schneider. |
| 19 | S&F MCB SPN 40 Amps 230V complete with connection, testing and commissioning, by Engineer-in-Charge. Make : Legrand /L&T/Schneider. |
| 20 | Supply and fixing 240V10KA "B" curve miniature circuit breaker (MCB) of single pole and current carriying 16 To 32 AMP in the MCB DB complete with connection testing and commissioning, complete all as specified and as directed by Engineer in charge. Make- Legrand/Siemens/Schneider. |
| 21 | Excavation in trenches for foundation in soft/ loose soil not exc. 1.5 metre wide and n"exc. 1.50m deep for foundation and getting out including forming bottom surface to required level or slope, complete all as specified and directed by Engineer-in-Charge. |
| 22 | Returning filling including spreading leveling watering and well ramming in layers not exc 25cmin soft/ loose soil, complete all as specified and directed by Engineer-in-Charge. |
| 23 | Removing excavated material in soft/ loose soil n"exc 50M and depositing where directed at a level n"exc 1.5M above the starting point, complete all as specified and directed by Engineer-in-Charge. |
| 24 | M&L for sand cushioning to U/G cable in layers in trenches complete all as specified and directed by Engineer-in-Charge. Note :- Only Puned layers shall be measured for payment |
| 25 | Suppply and laying precast concrete cable cover class LV type 1 flat size 250mm x 150mm x 40mm, complete all as specified and as directed by Engineer-in-Charge. |
| 26 | M & L GI tube light grade for passing through cables under the floor, along the wall or along the pole of 40mm bore dia and fixed to the poles/walls with suitable size of MS clamps and nut and botls/washers etc, complete all as specified and as directed by Engineer-in-Charge. |
| 27 | M&L earthing complete with galvanized steel earth plate electrode 600mmX600mmX6.3mm buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15cm on all side and connected to and including using 4mm earth lead wire washers of GI and connected to earhing test point and earth dollyall as shown in electrical plate No 3 of MES schedule Part-I, and testing on completion includingnecessary excavation and earth work in any type of soil, PCC(1:3:6) type C1 chamber, pre-cast RCC slab 50mm thick in cement concrete (1:2:4), type B1, reinforced with welded steel wire fabric or XPM, (weight not less than 4 Kg per Sqm) with cast iron frame, funnel with watering pipe 20mm dia medium grade, wire mesh and lugs, GI protection pipe 40 mm dia, light grade 7.5 mtr long for protection of earth lead upto test point etc, including testing complete as per sketch plate no 3 A of SSR part I, complete all as specified and as directed by Engineer-in-Charge. Note : (a) Length of earthig connection incl GI strip and protection pipe more than 7.5 Mtr will be measured separately. (b) Contractor should conduct necessary test such as Earth continuity, earth resistance test in presence of JE (E/M) / Engr-in-charge. |
| 28 | Note: In case doubling/duplicancy of BOQ items , the lowest quoted rate shall be applicable for payment. |
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