Military Engineer Services-MES has published Tender For 83962/E8 Provision Of Watch Tower With Guard Rest Room And Certain Security Related Infrastructure At Af Station Dinjan Under Ge (Af) Mohanbari. Submission Date for this Tender is 10-01-2023. Tower Construction Tenders in dinjan Assam. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 20-Dec-2022 | Corrigendum Schedule A Pt V | Financial Bid | 29-12-2022 |
| 2 | 20-Dec-2022 | BOQ CORRIGENDUM | BOQ | 29-12-2022 |
| 3 | 29-Dec-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 05-01-2023 |
| 4 | 05-Jan-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 10-01-2023 |
| Sl. No. | Item Description |
| 1 | SCHEDULE "A" PARTS Lump sum price worked out by the Contractor for"BUILDING WORKS" as listed in Schedule "A" Part-I. |
| 2 | Lump sum price worked out by the Contractor for"SITE DEVELOPMENT AND EARTH WORK" as listed in Schedule "A" Part-II. |
| 3 | Lump sum price worked out by the Contractor for"INTERNAL WATER SUPPLY" as listed in Schedule "A" Part-III. |
| 4 | Lump sum price worked out by the Contractor for"INTERNAL ELETRIFICATION" as listed in Schedule "A" Part-IV |
| 5 | Lump sum price worked out by the Contractor for"ROAD/ PATH " as listed in Schedule "A" Part-V |
| 6 | Lump sum price worked out by the Contractor for"EXTERNAL WATER SUPPLY" as listed in Schedule "A" Part-VI |
| 7 | Lump sum price worked out by the Contractor for"EXTERNAL ELECTRIC SUPPLY" as listed in Schedule "A" Part-VII |
| 8 | Lump sum price worked out by the Contractor for"SEWAGE DISPOSAL" as listed in Schedule "A" Part-VIII |
| 9 | Lump sum price worked out by the Contractor for"DEMOLITION OF OLD WATCH TOWER" as listed in Schedule "A" Part-IX |
| 10 | MISCELLANEOUS ITEMS SCHEDULE "A" PART X INTERNAL ELECRIC SUPPLY Supply and fix for wall mounted fan 230 volts single phase AC 400 mm sweep with speed regulator having accessories like fixing clamp, blades, fan hook and flexible three core copper conductor cable of suitable size fo connecting with ceiling rose complete all as specified and as directed. |
| 11 | Material and labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less then 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 m below normal ground levelconnected to galvanized earth wire of 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel and connected toDBs/ panel/ equipment as directed and including provision ofconcrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm, reinfoced with 8mm dia TMT @ 150mm cetre to centre both ways with one handle for lifting made out of 10mm dia MS bar, funnel, wire mesh, 20 mm bore galvanized steel tubing (medium grade) for watering, filling charcoal or coke and salt in alternate layers, 40mm bore galvanized steel tubing light grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown onelectrical plate No.3 of SSR Part-I . (Note: GI earth wire and protection pipe upto 7.5metres shall deem to be included in quoted rate) |
| 12 | SEWAGE DISPOSAL Material and laboour for LLDPE septic tank designed to carry sewage and sullage water, excavation in any type of soil, PCC (1:4:8) type D2 as in foundation, vent shaft, connection etc, for 05 users complete all as specified and as directed. |
| 13 | Material and labour for soakage wells excavation, in any type of soil, PCC (1:3:6) type C2 as in foundation, walls of honey combed masonry with top ring of RCC M25 (Design Mix) (using 20mm graded broken stone aggregate) including intercepting chabmer and screened chabmer made of brick masonry in CM, RCC M25 (Design Mix) (using 20mm graded broken stone aggregate) as in cover slab/ SFRC slab, interconnecting pipes of RCC/ DWC, filled with brick bats of 1.2m x 3m effective depth complete all as specified and as directed. |
| 14 | External Electric Supply Supply and fix for MCCB 4 pole, 415 volts with breaking capacity of 16 KA of 63 Amps with fixed thermal and fixed magnetic setting fixed in and including suitable sheet steel encloser, wall mounted out door type with earth linked complete all as specified and as directed. |
| 15 | Material and labour for sub class "B", old size bricks for cable protection cover, common burnt clay building bricks,laid dry and flat abutting each other with width equal to length of brick and gap between adjacent bricks not exc.10mm complete all as specified and as directed. |
| 16 | Supply and fix for cable jointing kit for 1.1 KV grade cable for straight through joint complete with jointing material heat shrink type and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size upto 25 Sqmm complete all as specified and as directed. |
| 17 | Supply, install, testing and commissioning of CPRI approved LT outdoor feeder pillar box AC 415 volts, 50 Hz 3 phase 4 wire, totally enclosed self supporting structure/ cubicle, fully compartmentalized type, weather proof, factory made powder coated dust and vermin proof with front and rear opening double door with locking arrangementprotection IP 54, double door type with bottom cable entry with suitable cable glands structure made out of 3.15mm (outer) and 2.00mm (inner) thick CRCA steel sheet of minimum size 1.0m x 0.9m x0.6m with angle iron frame work and leg of ISA 50mm x 50mm x5mm with 04 legs grouted to PCC (1:2:4) type B1 as in foundation block with suitable mounting arrangement complete for accommodating and including following accessories:- Incomer:- S & F for MCCB 4 pole 415 volts of breaking capacity of 16 KA of 63 Amps with fixed thermal and fixed magnetic setting -01 No. Busbar:- S& F for aluminium bus bar 100 Amps supported on non hygroscopic fibres and brass screws for mounting -04 Nos Indicating device:- (a) S & F for LED indicating lamps for main supply indicating R, Y, B -03 Nos (b) Digital ampere meter of 0-100 Amps, 3 phase class 1 with selector switch -01 No. (c) Digital voltmeter 0-500 volts, 3 phase, class 1 with selector switch -01 No. Out going:- (a) S & F for MCB SPN 32 Amps, 230 volts of breaking capacity of 10 KA -01 No. (b)S & F for MCB TPN 40 Amps, 415 volts of breaking capacity 10 KA- 01 No. |
| 18 | Material and labour for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less then 2.25 meter deep below ground level) with top edge of the plate not less than 1.5 m below normal ground levelconnected to galvanized earth strip of 32 X 6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel and connected toDBs/ panel/ equipment as directed and including provision ofconcrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 54 cm x 54 cm x 5 cm, reinfoced with 8mm dia TMT @ 150mm cetre to centre both ways with one handle for lifting made out of 10mm dia MS bar, funnel, wire mesh, 20 mm bore galvanized steel tubing (medium grade) for watering, filling charcoal or coke and salt in alternate layers, 40mm bore galvanized steel tubing light grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing complete all as shown onelectrical plate No.3 of SSR Part-I . (Note: GI earth wire and protection pipe upto 7.5metres shall deem to be included in quoted rate) |
| 19 | Supply and fix for 1X1000 watts HPSV weather proof search light fitting manual operated 360 degree rotatable as well as 45 degree tilting arrangement, sealed with range of minimum 500m, carbon aluminium alloy body, mirror back glass reflector with SS side reflector, toughened front clear glass scaled with neoprene gasket, fire proof ceramic lamp holder, control gear, locking arrangement etc. along either under deck control arrangement all as per make Kalin Cat Part no.RSL-LRF 40SS 100 or equivalent of make in Crompton/ Philips/ Bajaj. search light shall be fitted on roof of watch tower at a height of 1metre and suitable length of operating handle shall be provided for easy operation from the watch tower cabin below the roof. Gun metal brushes, SS hardware shall be used. Metal parts shall be powder coatedand insulated. The search light shall be suitable for outdoor installation with IP-65 degree of protection complete including making arrangement at site for extension of handle length for easy operation including making of suitable hole in top roof during casting complete all as specified and as directed. |
| 20 | Material labour for pre-cast cement concrete (1:2:4) type B1 cable route indicator suitable for mounting on route of HT/ LT cable of width 45cm, depth 16cm and height 100cm overall embedded to depth of not less than 45cm below ground level complete all as specified and as directed. |
| 21 | Material and labour for boring of holes under road, pavement, hardstanding by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 150mm dia suitable for 0.4mpa working pressure complete all as specified and as directed. |
| 22 | Supply and fix for emergency bell/ alarm bell round shape 220 volts, 50 Hz having disc size of 30cm complete all as specified and as directed. |
| 23 | External water supply Drilling of bore of size 200mm dia upto 65 metres (approx) depthby direct rotary mechanical system for injection well in any kind of soil strata including hard stone/ boulders complete all as directed. |
| 24 | Material and labour for electric logging of bore well including all tools and fixture required for the same and icluding submitting the report complete all as specified and as directed. |
| 25 | Supply and fix for mild steel bail plug assembly suitable for 100mm bore casing pipe internal threaded with strong iron hook, screwed and welded to casing pipe as per IS-2800 complete all as specified and as directed. |
| 26 | Supply, assembling, lowering and fixing for low carbon galvanised (LCG) steel strainer pipe (slotted pipe) 100mm nominal bore of wall thickness 7.0mm cage type wire wound screen "V" shaped profile in suitable length having slots size 0.75mm width including necessary end coupling complete all as specified and as directed. |
| 27 | Supply and packing for stone gravel of size 2mm to 4.5mm all around casing pipe and slotted pipe complete all as specified and as directed. |
| 28 | Development of injection well bore with compressed air with diesel engine operated compressor for number of hours till free flow of water in well is obtained and tested complete all as specified and as directed. |
| 29 | Material and labour for yield test for the borewell by continuously pumping for 16 hours to determine safe pumping yield complete all as specified and as directed. |
| 30 | Supply and laying for 50 mm dia GI tubing "heavy grade" galvanised, with all fittings complete all as specified and as directed. (Note: Pipe is to be used as column pipe) |
| 31 | Supply, lowering, commissioning and testing of manufacturer assemble and electric driven submersible pump set mix flow type with high graded CI bowl, stainless steel, shafts, bronze impellers etc capable to deliver 30 LPM clear water at 70 metres head with electric motor, single phase 230 volts of capacity 1.5 HP and 18 stage pump (1.1 KW) as per OEM recommendations with inbuilt NRV suitable for 50mm delivery pipe including reducer of suitable size complete all as specified and as directed. Make:- Kirloskar Brothers Ltd Model No. KS4AN-1518 SP CP or equivalent in KSB/ Crompton. |
| 32 | Supply and fix for round strand steel wire rope RHO/ LHO/ LHL confirming to IS 2266/ 02 dia 12mm with load bearing capacity of 1770 N/mm2 tensile connectedclamp, nuts, bolts fixed complete all as specified and as directed. |
| 33 | Supply and fixing of pressure gauge with isolation cock suitable for working pressure of (0-100 Kg/ Sqcm) (liquid based high intensity) complete all as specified and as directed. |
| 34 | Supply and fix for DOL starter suitable for 1.5 HP, 230 volts, single phase, 50 Hz submersible motor with IP-54 protection and class H insulation complete all as specified and as directed. |
| 35 | Supply and laying for PVC insulated PVC sheathed flat heavy duty submersible copper cable of size 2.5 Sqmm 3 core drawn through column pipe or laid under floor/ walls etc from submersible pump to starter of any complete all as specified and as directed. |
| 36 | Chemical analysis (turbidity, PH total hardness, iron, chlorine, sulphates, flourides, nitrates, calcium, Arsenic) of water of borewell from Govt laboratory, including collection of water sample from newly constructed borewell at AF station Dinjan and submission of test report at AGE E/M Sub Division Mohanbari complete all as specified and as directed. |
| 37 | Material and labour for MS "U" clamp made out of 100mmwidth X 200mm length X 4mm thick MS plate with bolt and washer of suitable size for holding the column pipe of 50mm dia complete all as specified and as directed. |
| 38 | Supply and installation of cast ironNRV valve flange type PN 1.0 of 2" (50mm) diawith gun metal sheet complete all as specified and as directed. |
| 39 | Material and labour for threaded well cap suitable for 100mm pipe complete all as specified and as directed. |
| 40 | LESS SCHEDULE OF CREDIT (NOTE : The bidders are required to quote the same amount as inserted in estimated rate column against the group of credit items. For details refer Schedule of Credit including notes therein of tender documents. |
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