Military Engineer Services-MES has published Special Repairs To E/M Installation In Bldg No. P-39 In Tp Area At Ins Kalinga And Provision Of Air Conditioner At Server Room For Material Office And Server Room For Dsc Office And Provision Of 15 No’S Of Rcc Benches With Granite Top At Residential Area . Submission Date for this Tender is 19-12-2023. Air Conditioner Tenders in visakhapatnam Andhra Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 12-Dec-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 19-12-2023 |
| Sl. No. | Item Description |
| 1 | S&F 75mm thick granite stone3 seater bench ( Appx length 5 foot) with50mm thick granite stone back including fixing in CM 1:6 complete all as specified and directed by Engineer in charge. |
| 2 | surface Excavation n.exc 30 cm deep and avg 15 cm deep and getting out in Soft/loose soil |
| 3 | M & L for 75 mm thick Plain Cement concrete of type C1, 1:3:6 (20 mm graded aggregate) in subbase complete all as specified and directed by Engineer in charge. |
| 4 | M & L for Designer cement concrete tiles rubber moulded 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry with grey and cement pigment in floors over a screed bed of 20mm thick in cement mortar 1:4 |
| 5 | Removing excavated soil not exc. 50 m and depositing where directed where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed by Engineer in charge. |
| 6 | M& L for cement concrete B-1,1:2:4( using 20mm graded aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, as directed |
| 7 | Taking down carefully existing aluminium conductor point wiring (light / fan / socket or power point) complete, with all fittings such as switches, socket, regulator, ceiling rose, utility light fittings and lamp holders etc. and removing materials from site and making good the disturbed surfaces of walls roof and floor etc. as per existing specification complete all as specified and as directed. |
| 8 | Taking down carefully by unscrewing from boards / outlet boxes, fittings and fixtures such as switches, sockets, ceiling roses, lamp holders, brackets, ceiling fittings, bulk head fittings, tube light fittings and fan regulators etc. for reuse at site complete all as specified and as directed.(Note : To be measured only when found serviceable in all respects complete for reuse) |
| 9 | Material and labour for point wiring for one light controlled by 1 one way switch with 1.5 Sqmm PVC insulated unsheathed single core multi-stranded copper conductor (FRLS) cable 1100 Volts grade drawn carefully through New plc. casing capping along with 1.5 sqmm continuous PVC insulated unsheathed single core multi-stranded copper conductor (FRLS) cable for earth continuity wire, connected to earth dolly and to be terminated in and including new pressed steel sunken boxes , readily available (Having wall thickness not less than 1.22 mm for boxes unto a size of 200 mmX300 mm and beyond that the wall thickness shall be not less than 1.63 mm) concealed type with 2 mm thick Bakelite sheet cover for mounting switches, etc. including testing on completion complete including making good disturbed surface all as specified and as directed. |
| 10 | All as per Item no 9 above but for one 9 pin switch socket outlet, 5 Amp on independent board all as specified and as directed. |
| 11 | All as per Item no 9 here-in-before but for one switch socket outlet, 5 Amp on same board with other switches all as specified and as directed |
| 12 | All as per Item no 9 here-in-before but for one16 Amp 3 & 5 pin switch socket outlet, independent with 4 sqmm single core multi-stranded copper conductor cable (FRLS) along with 4.0 sqmm continuous PVC insulated unsheathed single core multi-stranded copper conductor (FRLS) cable for earth continuity wire all as specified and as directed. |
| 13 | Material and labour for sub main wiring with two single core PVC insulated un-sheathed cable with multi-stranded copper conductor of 6.0 sq. mm size and drawing into and including PVC casing capping with earthling cable of PVC insulated un-sheathed stranded copper conductor of size 6.0 sqmm, single core, as earth continuity wireall as specified and as directed. (NOTE: 3 runs of 6.0 Sqmm cable and one run of PVC casing capping will be measured as one unit i.e. RM) |
| 14 | Supply and fixingsocketcombination 2 in 1 3 pin 5 and 15 amp flush type universalall as specified and as directed. |
| 15 | Supply and fixing switch piano flush button single poleone way 5 amps all as specified and as directed. |
| 16 | Fixing only switch flush button single pole one way 5 amp all as specified and as directed. Note : Material obtained from item No 8 here in before shall be reused. |
| 17 | Supply and fixingsocketcombination 2 in 1 3 pin 5 amp flush type universalall as specified and as directed. |
| 18 | Fixing only switch socket outlet 5 amp flush type all as specified and as directed. Note : Material obtained from item No 8 here in before shall be reused. |
| 19 | Supply and fixing ceiling rose surface Bakelite three terminals all as specified and as directed. |
| 20 | Supply and fixing sheet metal enclosure for MCB, DBs, phosphatised, Powder coated , Triple Pole and Neutral (TPN), suitable for 4 way, Double door 415 Volts, incl taking down old unserviceable one all as specified and as directed . |
| 21 | Supply and fixing sheet metal enclosure for MCB, DBs, phosphatised, Powder coated , single pole and neutral (SPN) 240 Volt , double door, suitable for 8way with din rail earth and neutral bar all as specified and as directed. |
| 22 | Supply and fixing MCB FourPole (FP) C curve 10kA breaking capacity of63 amps, 415 Volts in proper positionall as specified and as directed. |
| 23 | Supply and fixing MCB Single Pole (SP) C curve 10kA breaking capacity of6 to 32 amps, 240 Volts in proper positionall as specified and as directed. |
| 24 | S&F in proper position MCB Double Pole of capacity up to 40 amps, 240 Volts c-series with 10kA breaking capacityall as specified and as directed. |
| 25 | Supply and fixing indoor luminarydecorative batten for wall/ceiling mounting box type Extruded aluminiumhousing ,PC Diffuser, energy efficient saving LED BATTEN LIGHT 20W,230 V,50 HZ, slim integrated design easyinstallinch twin twisted copper conductor flexible wire from ceiling rose to connector all as specified and as directed. |
| 26 | Supply and fixing on wall security LED light luminaire fitting 1X25 W and including cable for connection from celling rose with 1.5 Sqmm PVC insulated stranded copper conductor (FRLS) cable including 25 mm GI bracket medium grade 1m long bent to shape including bolt, nut,washer,clamp etc all as specified and as directed by the Engineer-in-charge. |
| 27 | S&F in repairs, single phase preventer relay 6 wires 230 Volts, 50 Hz complete all as specified and as directed by the Engineer-in-Charge. |
| 28 | S&F in repairs, over load relay range 10 to 15 Amps working on 415 Volts, 50 Hz, AC complete all as specified and as directed by the Engineer-in-Charge. |
| 29 | S&F in repairs, star delta electronic timer, 230 Volts of range 0-30 Amp complete all as specified and as directed by the Engineer-in-Charge. |
| 30 | S&F in repairs, front mounting add-on block MNX 1 NO, 415 Volts, 50 Hz suitable for MNX contactor complete all as specified and as directed by the Engineer-in-Charge. |
| 31 | S&F in repairs, front mounting add-on block MNX 1 NC, 415 Volts, 50 Hz suitable for MNX contactor complete all as specified and as directed by the Engineer-in-Charge. |
| 32 | S&F in repairs, power contactor 4 pole MNX 25 of capacity 25 Amps, AC supply, 230 Volts complete all as specified and as directed by the Engineer-in-Charge. |
| 33 | S&F in repairs, new Flow switchcomplete all as specified and as directed by the Engineer-in-Charge. (Make : Carrier Cat Part No. 201597 or equivalent as approved by GE) |
| 34 | S&F in repairs, new Flow switchcable complete all as specified and as directed by the Engineer-in-Charge. (Make : Carrier Cat Part No. 2025823 or equivalent as approved by GE) |
| 35 | Material & labour for taking down the damaged supply air insulationand its Weatherization orweather proofing , cement plasteringetc from the heightupto 10 meters with necessary scaffolding arrangement , and clearing the siteas directed by the Engineering -In-Charge. |
| 36 | Material & Labour for carrying out thermal insulation with 50 mm High density EPE foam Sheet, and prepare the outer surface of the supply & Return air ductand apply bituminous paint,and fixing the EPE sheet with industrial quality 40/90 grade bitumen compound, and covering with tar coated hessian clothplasticstrappingaround the duct, 20x20 mm wire meshand 15 mm thick cement plastering strapping mesh around theduct and white wash, the works including the necessary scaffoldingarrangement as per site conditions, all as specified as directed by Engr - in-charge. |
| 37 | Material & labour for providing the rain water protection for "supply & return air ducts" which are laid out side the air-conditionedhangers along the side of the building wallfor total length of the ductby using G.C sheet of 22 SWG , fixingwith suitable " J " bolts & nuts rubber washer, on the supporting frame works with 40 x 40 x 6 mm angle Iron, necessarycutting , welding and grouting /anchor fastener as per the site conditions. Note : The work is at the heightupto 10 meter from ground level. The G.C sheet fixing shall be as per the standard all as directed by the Engineering - in - charge. |
| 38 | Material & labour for taking down the existing corrodedunserviceable portion of MS flat angle iron supports /channels of various sizefitted in "supply & return air duct"and supplyfabrication , erectionincluding applying 2 coats of synthetic enamel paint over a coat of anticorrosive primer , the work includes the necessary cutting welding , and grouting. Note: The work is to be carried out upto 10 meterheightfrom the ground all as directed by Engineering - in- charge . |
| 39 | Material & Labourfor carrying out the inner side cleaning & removing the dust from the ducts of theAC plant by blow out method, opening the grills/ service doors and cleaning by using air compressor/ vacuum cleaner, after cleaning all the open covers / grills shall be fixed in original position with necessary gas kit bolt nuts etc all as directed by Engineer- in- charge . |
| 40 | Material & labour for carry out the repairs of supply & return air grille / diffusers by taking down from the existing position and fixing back to position all as directed by Engineering - in - charge. |
| 41 | Taking down the complete corrodedfresh air damper of the various sizeat various Air Handling rooms of the AC plant, fabrication, supply and fixing of new dampersas per the existing size with G.I sheet of 20 SWG ,necessary frame works for damper opening & closing leafs with stems and bushes number paintingboth sides,fresh air intake control leaver with locking arrangements , aluminium painting, fixing at positions, including necessary rectification of the surface on the masonry wall , painting etc. Note : The work includes providing of bird screen on the air intake with required wire mesh , flanges, bolts & nuts all directed by Engr -in- Charge, |
| 42 | Dismantling/taking down the old damaged part of the supply and return air duct, along with the thermal insulation and weather proofing materials, with out causing any damage to the remaining part of the duct complete all as specified and as directed by the Engineer-in-Charge. |
| 43 | Material & Labour for cutting and removal of damaged /corroded Supply & Return air duct of various sizes , taking down from height upto 10 meters , with necessary scaffolding arrangements as per the site condition , and supply fabrication , erection, and testing of Supply /return air duct with 22 SWG , G.I sheet including required bolts nuts, gasket packing, cross bracing with angle Iron flanges , and fixing with necessarybolt & nuts, washer all as per the standardall as specifiedas directed by Engineering -in-charge. |
| 44 | M&L for disconnecting electrical/ mechanical connections and de-couplingMotor capacitiesunto 10HP from pump/compressor, taking down the defective Induction Motor of any make / model shifted to work shop for dismantling motor , remove burnt out winding from stator and rewinding the stator with same gauge super enamelledcopper conductor with necessary insulation materials , varnishing backing re-assembling motor including replacement of both end bearings complete all as directed of the following capacities :- Note : After completion of the job, motor to be shifted to site and reinstalled at its original position including alignment with electrical connections and testing for best performance. |
| 45 | Taking down old unserviceable 100 mm dia CI butterfly valve and S&F upto 150 mm dia CI butterfly valve, PN 1.0, pneumatic double acting actuator with both sides flanges and gaskets complete all as specified and directed. |
| 46 | Taking down old unserviceable 80 mm dia CI butterfly valve and S&F upto 100mm dia CI butterfly valve, PN 1.0, pneumatic double acting actuator with both sides flanges and gaskets complete all as specified and directed. |
| 47 | Removing unserviceable, corroded MS ERWpipe of 150 mm diaand S&F upto 150 mm dia MS Pipe (heavy grade) with necessary fittings like Elbow, flanges, bolts, nut and valve strainers, including supports complete as in water pipe lines includingtesting and commissioning complete all as directed. |
| 48 | S&F in repairs, temperature gauge (0-1000 degree C) cylindrical type complete all as specified and as directed by the Engineer-in-Charge. |
| 49 | S&F in repairs, Pressuregaugecomplete all as specified and as directed by the Engineer-in-Charge. |
| 50 | S&F Digital Ammeter,3 phase,5 Amps, class 1,AC supply as fixed in repairs complete all as directed. |
| 51 | S&F Digital Voltmeter,3 phase,5 Amps, class 1,AC supply as fixed in repairs complete all as directed. |
| 52 | Taking down unserviceable couplingCondenser /chiller motorto be boxed back and supply and fixingnew coupling andalignment, any machining jobs will becarried out all as specified and as directed. |
| 53 | M&L for Earthling complete with 3 m CI pipe 80 mm dia with flanged ends, centrifugally cast, class A, in any length, joints with suitable stainless steel nuts and bolts and sufficient slate up to 2.5mtrs length buried directly and preferably vertically in ground with top flanged ended 2.5mtrs below ground level welded/connected with GI strip 32×6mm size on the top edge of the flange to bottom edge of the flanged for earthling including filling the pit with charcoal common salt surrounding the earth pipe including drilling 400 mm dia bore in any strata of soil to lower the CI pipe complete including necessary excavation and earth work PCC(1:3:6) type C-1 with 50 mm thick pre cast RCC (1:2:4) type B-1 cover slaband necessary testing on completion complete all as specified and as directed .. |
| 54 | Supply and installed hi wall split AC units indoor / out door complete with cordless remote control unit and with in built air ioniser , working on Dual Rotor Inverter Technology and plasma filter for better indoor air quality with minimum 5 star rating and ISEER 3.2 of capacity 2 ton complete all as specified and directed by the Engr- in - charge |
| 55 | M&L for Voltage stabilizer for automatic operation single phase naturally air cooled indoor type & designed for input variation between 170 Volt to 275 Volts with out put voltage stabilizer to 230 volts with accuracy of +- 2.5 % And capacity of 5 KVA complete all as specified and directed by the Engr- in - charge |
| 56 | Material and labour for Concealed point wiring PVC insulated and unsheathedcable with 6.0 Sqmm FLRS copper conductor single coremulti strand 1100 Voltdrawn through PVC Conduit of suitable size and concealed metal box including 6.0 Sqmm earth wire copper insulated wire connected to common earth dolly for 6/16 A socket and AC power socket complete all as specified and directed by the Engr -in- charge |
| 57 | S & F Single pole and neutral sheet metal enclosure with two pin and earth plug and socket 240 volts, 50 HZ complete with one single pole MCB 20 Amps Complete all as specified and directed by the Engr -in- charge |
| 58 | S&F submain wiring with two single core PVC insulated unsheathed, multistranded flexible copper conductor 1100Volts grade, FRLS type, cables 6 Sqmm drawn through in and including rigid PVC heavy duty concealed conduits including 6 Sqmm 1100Volts grade, FRLS type, PVC insulated unsheathed multi stranded flexible copper conductor cable as continuous earth wire and connecting to common earth terminals complete all as specified and directed. NOTE: (i) 3 runs of 6.0 Sqmm cable and one run of PVC concealed conduit of suitable size will be measured as one unit i.e. RM) (ii) Unit rate include for cutting chases for conduits and sinking for boxes andmaking good to wall, floors etc. |
| 59 | S&F in repairs temperature and RH monitoring system with large display consisting of the following items complete all as specified inreverent clauses of the particular specifications and as directed by the Engineer-in-charge : (a) Microprocessors based mains powered temperature & humidity indicator 01 No. with 4" height LED display having 2.5 digit for temperature and 2 digit for humidity. (b) Temperature & humidity sensor all as specified. (c) 3 Core 1.5 Sqmm armoured copper conductor cable of 5m length for power connection. (d) Necessary connections in between all the components of the entire system like dates cables, monitoring divices etc. MAKE : HONEY WELLS/UNITECH/BSK TECHNO-LOGIES |
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