Military Engineer Services-MES has published Tender For Spl Repair To Ber Transformer Including Allied Works And Civil Works At Umroi Mil Stn Under Ge Umroi. Submission Date for this Tender is 11-11-2022. Transformer Supply Tenders in umroi Meghalaya. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Nov-2022 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 11-11-2022 |
| Sl. No. | Item Description |
| 1 | Dismantling posts or struts (wood, steel or RCC) any section, including taking out embedded portion and making good disturbed ground surfaces complete all as specified and as directed. |
| 2 | Dismantling Barbed wire/chainlink fencing of any gauge & size exceeding 4 Kg/Sqm complete all as specified and as directed. |
| 3 | Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, getting out in soft/loose soil complete all as specified and as directed. |
| 4 | Material & Labour for PCC(1:2:4) type B2 (using 40mm graded stone aggregate) in foundation filling and mass concrete complete all as specified and as directed. |
| 5 | Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. including provision of binding wire complete all as specified and as directed. |
| 6 | Supply only mild steel Galvanised wire Chain link fencing square mesh of size 100x100mm made out of 4mm dia wire complete all as specified and as directed. |
| 7 | M & L of Mild steel angle/flat iron supports for posts/strut for securing barbed/ chain link fencing any description including drilling holes, notching for wire etc; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc, and similar work conforming to Fe-290 Gde E-165 complete all as specified and as directed. |
| 8 | Supply only mild steel 10mm dia round bars of Fe -290(Gde E-165) to secure Chain link fencing, incl welding and bending hooks complete all as specified and as directed. |
| 9 | Material & Labour for Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other of screwed both ends, each screwed end to be fitted with washers 5mm to 10mm dia and length of bolt exc 5 cm but n.exc10 cm long complete all as specified and as directed. |
| 10 | Material & Labour for painting two coats of synthetic enamel paint over a coat of red oxide primer on steel surfaces of any description over 10cm in width or girth including preparation of new surface complete all as specified and as directed. |
| 11 | Material & Labour for galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including securing or tying at crossings with and provision of galvanised MS wire staple or steel pins etc all as specified and as directed (each line wire to be measured.) |
| 12 | Excavation over areas n. exc 1.50 mtr depth and getting out in any type of soil complete all as specified and as directed. |
| 13 | Material & Labour for broken stone or boulders Hardcore of gauge exc 63 mm but n exc. 100 mm deposited, spread and levelled in layers n exc. 15 cm thick, watered and rolled/rammed to a true surface complete all as specified and as directed. |
| 14 | Material & Labour for 100mm thick cement concrete 1:4:8 type D-2 (40mm graded stone agg) as in Subbase complete all as specified and as directed. |
| 15 | Material & Labour sand cushioning filling under floors including watering and consolidation complete all as specified and as directed. |
| 16 | Material & Labourfor Machine pressed rubber moulded interlocking paver block any shape and size confirming to IS 15658-2006 of 60mm thickness M-35 Grade with grey cement and no pigment complete all as specified and as directed. |
| 17 | Removal of excavated material upto 50m deposited as directed at a level n exc 1.5m above starting point complete all as specified and as directed. |
| 18 | Material & Labour forPCC 1:2:4 type B-1 (using 20 mm graded stone aggregate) as in coping, side of Interlocking block incl necessary formwork, weathering, slightly rounded or chamfered angles complete all as specified and as directed. |
| 19 | Material & Labour for 15mm thick rendering in CM (1:4) in two layers mixed with water proofing compound @ 3% by weight of cement in top 5mm thick finishing the surfaces with fair and even without using extra cement complete all as specified and directed. |
| 20 | Supply only integral water proofing compound. |
| 21 | Material & Labour for rendering 10mm thick in cement mortar (1:6) on brick or concrete surface finished even and fair without using extra cement complete all as specified and directed. |
| 22 | Material & Labour for preparing newly plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of alkali resistant primer, complete all as specified and as directed. |
| 23 | Material & Labour for preparing old plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of alkali resistant primer, complete all as specified and as directed. |
| 24 | Material & Labour for applying two coats of cement base paint over a coat of alkali resistant primer on newly plastered surfaces of walls including preparation of surfacescomplete all as specified and as directed. |
| 25 | Material & Labour for applying two coats of cement base paint over a coat of alkali resistant primer on old plastered surfaces of walls including preparation of surfaces complete all as specified and as directed. |
| 26 | Dismantling AC/GI/PPGI corrugated or semi corrugated sheets in wall cladding or roof coverings and hanger doors including ridges and make good for aluminium earthing strips after fixing of sheetscomplete all as specified and as directed. |
| 27 | Dismantling wrought iron or mild steel work of any description and in any positioncomplete all as specified and as directed. |
| 28 | Supply & fix of Pre painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm thick of an colour having tensile strength of 550 Mpa as in roof covering/ridge/ cladding to wall, fixed with self-tapping screwscomplete all as specified and as directed. |
| 29 | S&F pre painted galvalume aluminium zinc coating GI based plain steel sheet as in ridge of 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/valley gutter/cladding to wall, fixed with self-tapping screwscomplete all as specified and as directed. |
| 30 | Demolition of brickwork or stone/boulder masonry, precast cement concrete block walling in any position, built in cement mortar including all quoins, arches, pillars etccomplete all as specified and as directed. |
| 31 | Material & Labour for precast cement concrete (1:3.6) type C1 (using 20mm graded stone agg) solid block masonry exc 10cm in width or girth and setting in CM (1.6) complete all as specified and directed. |
| 32 | Demolition of RCC of any description and in any position not otherwise specifically provided for including taking out and separating old reinforcement and removal of debris to a distance not exc 50m and making site clean complete all as specified and as directed. |
| 33 | Material & Labour for precast RCC 1:2:4 type B1 (using 20mm graded stone aggregate) as in cover slabs, shelves and similar articles set in CM (1:6) including necessary form work complete all as specified and as directed. |
| 34 | Material & Labour for TMT bars, 5 to 10 mm dia, cut to length bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9 mm dia or securing with clips quality confirming to Fe 500D complete all as specified and as directed. |
| 35 | Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) removing serviceable tiles to store and rubbish off the premises,complete all as specified and as directed. |
| 36 | Material & Labour for 15 mm thick screed bed or bedding layer of cement mortar (1:6)for laying floor finishes, complete all as specified and as directed. |
| 37 | Material & Labour for 10mm thick backing layer of cement mortar 1:4, as in vertical surfaces such as skirting, dados etc, complete all as specified and as directed. |
| 38 | Material & Labour for joint free non-skid coloured ceramic tiles 7 to 8 mm thick, area of each tile exc. 0.11 sqm but n exc 0.18 sqm (400mmX400mm), in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match, complete all as specified and as directed. |
| 39 | Material & Labour for Coloured Glazed ceramic tiles 300 x 200 x 6 to 7 mm thick, set and jointed in neat cement slurry and pointed in white or Coloured cement to match complete all as specified and as directed. |
| 40 | Material & Labour for PCC 1:2:4 type B1 40mm thick, using 20mm graded stone aggregate as in flooring and finished surface even and fair using extra cement complete all as specified and as directed. |
| 41 | Material & Labour for machine cut kota stone slab flooring 18-20 mm thickness over 20mm thick screed bed in CM 1:6 cement screed base laid and jointed with pigment to match the shade of the slab incl rubbing & mirror polishing complete all as specified and as directed. |
| 42 | Material & Labour for Kota stone slab 18-20 mm thick in riser of steps, skirting, dado and pillar laid over 15mm thick screed bed in CM 1:4 and jointed with pigment to match the shade of the slab incl rubbing & mirror polishing complete all as specified and as directed. |
| 43 | Demolition of cement concrete (unreinforced) in ground floor and pavings n exc 15 cm thickness (below or above ground level) complete complete all as specified and as directed. |
| 44 | Material & Labour for 75mm thick PCC 1:3:6 type C2 (using 40mm graded stone aggregate) as in plinth protection and finished concrete surface even and smooth without using extra cement including making proper joints with bitumen mastic with sand as per specification at an interval of 3m complete all as specified and as directed. |
| 45 | Supply, installation, testing and commissioning of double wound copper transformer step down, outdoor type complete with standard fittings, primary voltage HT 11000 Volts and secondary voltage LT 433 volts, 3 Phase 4 wire with frequency 50 Hz.Provided with 5 No of off load tappings on HT side to vary secondary voltage within range of +7.5% in steps of 2.5% (with off load manual tap changer) , star delta connections with vector group of Dyn 11, Impedance of not more than 5% and including PCC Foundation,first filling of transformeroilas per IS:335 and color coating with one coat of primer and two coats of BS grey colour.Energy efficiency all as per IS:1180, level - 2 of capacity of 315 KVA with the following accessories:- (a) Rating and Terminal marking plate- one (b) Body Earthing Terminal- Two (c) Lifting Lugs- Two (d) Drain valve with Blanking plate - One (e) Filter Valve with blanking plate- One (f) Conservator-One (g) Oil Level indicator with minimum, optimum and maximum marking (h) Dyhydrating breather with first fill of dehydrating agent (Silica Gel) -One (j)Air Release devise - One (k)Thermometer Pocket-One (l) Pressure relief valve and explosion vent - One (m) Roller unidirectional - Four (n)Proper cable termination at both primary and secondary side (o)Separate Brought out Neutral Terminal at star point of secondary side (p)Off Circuit Tap Changer (q)Oil temperature gauge (r) Suitable foundation/ platform of height upto 1.5 mtr for mounting of transformer as per manufacturer"s recommendation. Make : As per make mentioned in PS clause |
| 46 | Note for 45.00 above: a) Factory inspection and factory testing of the transformer to be done by the rep of Accepting Officer. Necessary arrangement for factory inspection and testing to be done by the contractor. Rates for the same deemed to be included in the quoted rates. (b) Contractor should submit the drawing of the transformer based on the IS and Energy level mentioned in BOQ and take necessary approval from Accepting Officer before finalising order to the manufacturer. (c) Pre-commissioning test after installation at site to be conducted by rep of accepting officer. Necessary testing arrangement to be done by contractor. (d) The contractor should submit test certificate from manufacturer.] |
| 47 | All as per item Ser No 45.00 here-in-before but Supply and installation of double copper wound transformer of 250 KVA |
| 48 | All as per item Ser No 45.00 here-in-before but Supply and installation of double copper wound transformer of 200 KVA |
| 49 | Material & Labour for Lightening arrestor single pole zinc oxide (gap less) surge type heavy duty complete with all fittings, station class, discharge capacity 10 KA for 11 KV, 50 Hz conforming to IEC 99-4/1991 standard complete all as specified and as directed. |
| 50 | Material & Labour for vertical isolation air break gang operated switch HT 11 KV triple pole mechanically operated out door type and rated capacity 200 Amp with 9 insulator and steel frames mechanically operated mechanism consisting of three male contacts & threefemale contacts of tinned copper, three arching horns, three MS jumper carrier equipped with braided copper belt ,operating rod of heavy grade 32/25mm bore GI pipe of suitable length worked from ground levelwith locking arrangementwith clamp of flat iron50X6 mmcomplete and testing after installation complete all as specified and as directed. |
| 51 | Material & Labour for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth strip 32x6mm by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical plate No. 3 of MES SSR Part I all as specified and testing on completion includingprovisionof earth lead protected by 40 mm bore light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note:- Rate quoted by tenderers shall be deemed to include for following provisions-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 m. [ii].PCC 1:3:6 type C1 using 20mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore medium grade and charcoal & salt around earth plate in alternate layers of 15 cm [v]. GI protection pipe of size 50 mm bore light grade upto 7.5 m. |
| 52 | Material & Labour for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6mm thick buried directly in ground [earth pit not less than 2.25 metre deep below normal ground level] with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanized earth wire of 4mm dia by means of bolts, nuts, check nuts and washers as per SSR Part I all as specified and testing on completion includingprovisionof earth lead protected by 15 mm bore light grade GI pipe & watering pipe shall be 20 mm bore medium grade GI pipe including all excavation and earth work, PCC pit with RCC cover, char coal, salt, funnel etc complete. Note:- Rate quoted by tenderers shall be deemed to include for following provisions-[i]. Excavation & earth work in any type of soil including removing of surplus material upto 50 m. [ii].PCC 1:3:6 type C1 using 40mm graded stone aggregate in pit & 40mm thick precast RCC 1:2:4 type B1 cover 50x50 cm with 8mm TMT bars @ 10 cm C/C both ways with handles.[iii]. Main earthing lead from earth electrode to test point upto 7.5 mtr.[iv]. Funnel with watering pipe [GI pipe] 20mm bore medium grade and charcoal & salt around earth plate in alternate layers of 15 cm [v]. GI protection pipe of size 15 mm bore light grade upto 7.5 m. |
| 53 | Supply, laying, testing & commissioning XLPE insulated, screened, PVC bedded, galvanised steel strip armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed grade cross sectional area 95 sq. mm 3 core all as specified and as directed. |
| 54 | Material & Labour for Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm all as specified and as directed |
| 55 | Material & Labour for Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm all as specified and as directed. |
| 56 | Supply, laying, testing & commissioning cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core complete all as specified and as directed. |
| 57 | Supply, laying, testing & commissioning cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 185 sq mm 3.5 core complete all as specified and as directed. |
| 58 | Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed. |
| 59 | Material & Labour for GI pipe light grade of size 80 mm dia laid in trenches/ wall for protection of cable complete all as specified and directed. |
| 60 | S&F GI Earth continuity conductor or strip of size 32x6mm complete all as specified and as directed. |
| 61 | Material & Labour for fabrication, installation, connection and testing of Glow sign LED 2D board of size 8 feet X 4 feet completewith acrylic raise alongwith LED Paseted on ACP rectangualr shape mounted on appropriate structure fixed to wall of substation building with the help of nut and bolts and writing the Matter in letters i.e. :"SUBSTATION NO __GE UMROI"on it with wiring of circuit with copper cable.Approval for design of the sign board shall be taken by contractor from engr-in-charge at the time of execution complete all as specified and as directed. |
| 62 | Material & Labour for display sheet MH sheet duly writing machine history in white letter on blue background as per record provide by MES auth fabricated by acrylic sheet of size 1" x2" inf fixing over the wall ofSub stn Bldg complete all as specified and as directed. |
| 63 | Excavation in trenches n.exc 1.5 mtr wide and n.exc 1.5 mtr in depth for foundation of pole and laying of UG cable and getting out in soft/loose of soil complete all as specified and as directed. |
| 64 | Excavation in trenches n. exc 1.5 mtr wide andbut exc 1.5mtr in depth for foundation of pole and getting out in soft/loose of soil complete all as specified and directed. |
| 65 | Returning filling in and including spreading, levelling, watering and well ramming in layers not exceeding 25cm complete all as specified and as directed. |
| 66 | Removing excavated material n.exc50m and depositing where directed at a level n.exc 1.5M above the starting point complete all as specified and as directed. |
| 67 | Supply & filling sand cushioningto the under ground cable 8 cm before laying the electric cable and 15 cm after laying the cablecomplete all asspecifiedconsideringas per SSR 2010 ofpart -Icomplete all as specified and as directed. |
| 68 | Supply and laying reinforced precast conicrete cable cover, class HV, type -1 flat, size 300 mm x180 mm x 40 mm complete all as specified and as directed. |
| 69 | Material & Labour for brick protection cover to underground cable with sub-class ‘B’ old size over burnt bricks laid dry and flat across the axis of cable, abutting each other with gaps between adjacent bricks not exceeding 10mm complete all as specified and as directed. |
| 70 | Material & Labour for Steel Tubular swaged pole complete with cast iron base plate , final taper , bolts , nuts and screws etc as specified for type 410-SP-55 (11.00 mtr long) including painting withtwo coats of aluminium paint over one coat of red oxide primer complete all as specified and as directed. |
| 71 | Material & Labourfor Cross arms bracing supports clamps and back plate fabricated from structural steel section including nuts bolts washers welding bending cold or hot drilling holes for bolts in any shape & size as indicated or directed and including of one primer coat one under coat one finishing coat with aluminium paint complete all as per specified and directed. |
| 72 | Material & Labour for PCC 1:3:6 type C-2 (using 40 mm graded stoneaggregate) cement concrete inas in foundation filling of pole and mass concrete for stay, complete as specified and directed. |
| 73 | Material & Labourfor PCC 1:2:4 type B-1 (using 20 mm graded stoneaggregate) for copping of pole, as in benching including weathering slightly chamferred angles and finished exposed surfaced even and smooth including necessary form work, complete as specified and directed. |
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