PROVISION OF AIR CONDITIONERS AT DINING HALL OF VIKRAMADITHYA BLOCK (P-411) AND 120 POS BLOCK (P-124) AT NAVAL BASE, KOCHI, SPECIAL REPAIR TO EXISTING LT PANEL AND CONNECTED ITEMS IN BLDG No P-200 AND P-171 AT CCDT(K),NAVAL BASE KOCHI

Amount

26 HP Top discharge out door unit

22 HP Top discharge out door unit

Supply, installation of Ceiling suspended 5.0 TR 4-Way Cassette type VRV/VRF indoor unit with cordless remote, Y joints as per OEM and capable of working with eco-friendly non-CFC/HCFC based refrigerant for connecting/ compatible with VRV/VRF outdoor unit above all as specified and as directed with the following Note: i) Control cum transmission cabling, drain pipe and Refrigerant piping shall be measure and paid separately under relevant items of this schedule

5 TR four- way cassette

Cordless Remote

Supply, Installation of Refnet Joints Suitable Branching INDOORS and Twinning of ODU's

Supply and Fix 16 SWG Hard drawn copper refrigerant piping (Discharge and suction) with suitable sizes and thermal insulation with 19 mm Thick Nitrile rubber tubular foam, covered with 8 oz Glass Cloth and coated with 2 Coats Fostering and necessary Installation accessories such as supports and clamps etc. The sizes given shall be verified by Supplier for adequacy and size based on manufacturer standards. The copper pipes need to be laid through GI cable tray suitable size made out of 14 Gauge GI perforated sheet with cover using necessary supports, fasteners etc. for Protection complete all as specified and as directed. (Note: Cable tray will be measured and paid under relevant schedule item)

Refrigerant piping (suction and discharge pipe as per OEM recommendation applicable for item No 1&2) for VRF Note:- One run of both suction and discharge pipe should be measured as one length

Refrigerant Gas - R410a

Supply & Installation of Control cum transmission cabling as per OEM recommendation applicable for item No.1&2 from indoor to outdoor unit

Supply, Installation of Cable Tray of size not less than 25cm width and height not less than 50mm made out of 14 Gauge GI perforated sheet with cover using necessary supports, fasteners etc, for laying the copper piping and electrical cabling shall be passed through Cable Tray fixed neatly to ensure aesthetics, shall be powder coated / Painted to match with the existing surface.

Material adn labour for Core Cutting of Beam and wall to ensure proper Pipe path and apply cement plaster for making good complete all as specifed and directed

Supply & Installation of PVC drain piping of suitable dia as per OEM recommendation applicable for item No.1&2, The contractor Shall consider header drain also as required at Site to the nearest draninage .Drain Pipe shall be well insulated with nitrile rubber, wrapped with 8oz Glass cloth and 2 Coats Fostering

Supply installation and commissioning of electrical control panel compatible with above Serial Item No 1 and Cubical wall/Floor mounting type panel board fabricated with 3 mm CRCA Sheet powder coated, aluminium bus bar of Suitable Amps as per OEM, double door IP54 protection. Panel shall be as per CPRI standards, duly specified and recommended by OEM with necessary Electronic and electrical items to be accommodated inside along necessary internal wirings as required from Control panel to respective isolators etc. shall be considered as completed all specified and as directed and fitted with following items Incomer: (a) MCCB 125 Amps as per OEM - 1 No (b) Metering Set: 1 Set 3 Nos Led Indicator Lamp & Manual functional meter with adequate CT with CL1 accuracy (c) Bus bar of suitable Amps as per OEM (TPN Aluminium Busbar suitable as per OEM) Outgoings: (a) MCB 4pole 63 Amps 10KA for VRF Outdoor -3 Nos (b) MCB 2 pole 6 Amps10KA for VRF indoor units - 8 Nos

Supply, installation, testing and commissioning of split air conditioning unit 2 TR capacity (Inverter type) with HD filter complete with cordless remote control, inbuilt display unit, 5 star labelled, latest model energy efficient model eco-friendly, 6000 Kcal / Hr, 50 Hz, 240 volts, air cooled condenser with 100% copper & Goldfin coating and 100% cooper cooling coil with ocean black protection complete & all accessories varied speed including fixing the outdoor unit with suitable stand as per site requirement and fixing of room (high wall) unit on wall with necessary wall cutting/supports/making holes to pass the refrigerant pipes(by using core cutting machine) drain pipes to reach nearest drain, cables etc. and making good to match with existing finishing complete, providing and making interconnection, including refrigerant pipes with nitrile rubber insulation and control cable from indoor to outdoor up to a distance as per site requirement, Power cabling (Isolator/ Enclosure to unit), Sub main wiring with 2 Runs of 4 Sqmm PVC insulated multi stranded copper conductor cable including PVC conduit with 4 Sqmm cable as earth from nearest available DB as per site condition including MCB SPN 20A 230V, 10 KA C-Curve as per site requirement and first charging of refrigerant gas including cordless remote, connection drain lines from unit to nearest drain points complete all as specified. Make: Daikin/ Hitachi/ LG/ Carrier/ Blue star

Supply and fix 5KVA capacity Voltage stabilizer, copper wounded suitable for 2.0TR inverter type split AC, automatic operation, single phase naturally air cooled indoor type & designed for input variation between 130 V to 300 V with output voltage stabilized at 230 V with accuracy of ± 2.5% and speed of correction 8 volts per second, fixed on wall with necessary arrangements complete all as specified.

Supply and fix MCB protected socket 4 module 20A, metal base, PVC plate (white) color cover plate suitable for upto 2.0 Ton AC with 16A 3 pin top, 20 A SP MCB 16A Scoket duly concealed on the surface/wall including making all electrical connection complete all as specified and as directed

Supply and fix three pole and neutral sheet metal enclouser double door 8 way suitable for housing MCB TPN complete all as specified and directed

Supply and fixing 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN 63A poles and current carrying capacity in the DB complete with connection testing and commissioning.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, buried directly and preferably vertically in ground, earth pit not less than 2.25 Metre deep below ground level with top edge of the plate not less than 1.5 m below ground level connected with galvanised strip of size 32 x 6 mm by means of nuts, bolts, check nuts and washers including welding of each joints made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded stone aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15cm C/C both ways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 metre etc all as shown on electrical plate No.3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6 mm thick, buried directly and preferably vertically in ground, earth pit not less than 2.25 Metre deep below ground level with top edge of the plate not less than 1.5 m below ground level connected with galvanised galvanised earth lead wire 4.0mm by means of nuts, bolts, check nuts and washers including welding of each joints made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40 mm bore (medium grade) and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe (light grade), wire mesh, charcoal or coke and common salt in alternate layer of 15cm (compacted thickness) all round the earth electrode, concrete earth pit in PCC (1:3:6) type C-1 (with 20mm graded stone aggregate), 50mm thick precast RCC (1:2:4) cover slab (re-inforced with 8mm dia TMT bar @ 15cm C/C both ways and suitable handle made of 10mm dia) including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50 metre etc all as shown on electrical plate No.3 of MES Schedule Part-I(2009) complete including testing on completion all as specified and as directed.

Supply and fix earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/ pipe or fixed to poles or any other indicated situation for loop earthing etc as required of size 32x6 mm GI strip complete all as specified and as directed. Note: This item shall be measured for the quantity used at site after the length of strip 7.5 Mtr complete all as specified and as directed.

Same as item No 17 above but 4mm dia galvanised iron wire

Supply & laying and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors,1100 volts grade of size 95 sqmm 3.5 core complete all as specified and as directed

Supply & laying and testing cable XLPE insulated screened PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with stranded aluminium conductors,1100 volts grade of size 35 sqmm 3.5 core complete all as specified and as directed

Note: For Ser No 19 & 20 The rates quoted deems to inclusive of cutting of road /removal of interlocking tiles for laying of cables and refixing/repairing the same after laying of cables, matching with the existing ground level complete all as specified. Any damage caused to the interlocking tiles shall be replaced without any extra cost.

Material and labour for GI tubing light grade 80 mm bore with fittings laid for protection of cable under road crossing fixed to walls or pole including fittings complete all as specified and as directed.

All as per srl item No 22 here-in-before but 50mm bore

S & F 415V 30 mA RCCB for earth leakage protection of 63 A current carrying capacity including complete connection testing and commissioning and as directed by Engr-in-charge

Supply and laying sub class 'B' bricks of (230x115x75 mm) or of size locally available , laid along alignment of cable as protection to cable in trenches complete all as specified and as directed

Taking out existing indoor LT Panel with connected accessories , MCCBs etc. after disconnecting the incoming and out going cables, earthing strips with angle iron frame and removing to store including transportation, loading, unloading etc complete all as specified and as directed.

Supply, Design, erection and commissioning of LT panel board outdoor type pedestral mounted fabricated through CPRI type tested factory manufacturers, with IP-65 protection and conforming to IEC-61439 ,totally enclosed dust and vermin proof openable from both front and rear side made out of self supported 3.00 mm thick CRCA (Cold Rolled Cold Annealed) MS sheet of suitable length, width and height as per IE rule to accomodate all the items and built upon 40 x 40 x 6 mm size angle frame work and lugs fixed on existing cable trenches having fron t and rear hinged doors with neoprene rubber gasket, danger plate, GI earthing strips at rear side, bottom detachable gland plate complete with suitable size single plated and passivated nuts, bolts, spring washers. The cabinet and all members shall be chemically treated with MSR solution for aircorrosive treatment and powder coated (shade RAL - 7032) with 9 tank process and shall be with IP-65 grade protection. The panel shall be suitable for 415 volts, 50 Hz 3 phase 4 wire system and internal connections which shall be provided with aluminium strips of suitable size and comprising of the following accessories. BUS BAR CHAMBER : (i) Sheet steel bus bar chamber having front hinged covers with a set of electrolytic grade high conductivity TP&N solid Aluminium bus bars, rated 500 Amps supported at required intervals sleeved with heat shrinkable PVC sleevings. The bars shall be colour coded at required intervals for identification - 01 No (Set of 04) (i) MCCB, 4 pole, 320 Amps, 35 KA - 01 No (Incomer) (ii) MCCB, 4 pole, 100 Amps , 25 KA - 01 No ( Outgoing) (iii) MCCB 4 pole 63 Amps,25 KA - 06 Nos (Outgoing) (iii) Digital voltmeter 0-500 Volts -01 No (iv) Digital Ampere meter 0-300 Amps with CTs - 01 Nos (v) LED Indicator lamps ( R,Y,B) - 1 set (vi) Danger notice plate. (vii) All electrical connections with proper size cable thimbles, glands, nuts, bolts etc all as specified and directed and as per site requirement.

Note: (i) The excavation, earth work etc for the cable loops are included in the above rate. (ii) The LT Panel board shall be mounted on PCC 1:2:4 (type B-1,with 20 mm graded stone aggregate foundation block of suitable size upto 40 cm above ground level as directed. The cost of the PCC foundation shall be deemed to be included in the unit rate quoted for the item. (iii) All type Test certificate and design verification with switch gears confirming to IS,IEC:61439/2011 shall be submitted by the Contractor before executing the job. (iv) If any other items required for smooth functioning of the LT Panel shall be deemed to be included in the rates quoted. (v) The IEC-61439 & IP-65 type tested CPRI certificate shall be submitted along with design drg of panel for approval.

Supply,laying and testing of UG cable XLPE insulated PVC sheathed ,armoured,aluminium conductor cable 1100 volts grade 3.5 core 120 sqmm in trench/duct/floor/wall with provision of saddle and lugs,joints etc including taking down of old UG cable complete all as directed

Supply and fix, cable jointing kit for straight through heat shrinkable type joint with jointing material and all connected accessories suitable for XLPE armoured aluminium conductor cable 1100 volts grade of size 3.5 core 70 sqmm to 150 sqmm all as specified,and as directed.

Excavation in trenches soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out complete all as specified and as directed.

Material adn labour for for riddle soil cushioning in trenches for protection of UG cable(below,above and around the UG cable laid of 23 cm spread thickness ie. 8 cm in depth before laying the cable and 15 cm in depth after laying the cable) and consolidated(punned) upto 180 mm thickness complete all as specified and as directed by Engr-in-charge. Note:- Punned thickness only shall be measured for the purpose of payment.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in hard /loose soil complete all as specified and directed

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified.

Material adn labour for Brick well burnt Class 'B' as in cover to UG cable, laid dry. flat over the cable with width equal to legth of the cable and abutting each other with gap between adjacent brick not exceeding 10mm over UG cable for cable protection in trenched complete all as specified.

Material adn labour for for GI tubing of size 80mm medium grade (ISI marked) with all fitting/acessories for protection of cable on pole/wall and under road crossing including clamps, nut bolt etc complete all as specified and as directed

Cutting existing road/ hardstand/ concrete blocks/slabs/brick work or stone masonry of any type by using crow bar chisel up to a depth of 30 cm for laying GI pipe including making good the surface by returning filling watering ramming in layers cold mix bitumen over 200 mm thick hard core of broken bricks/stones over returning filling watering ramming in layers not exceeding 25 cm thick complete all as specified and as directed

Taking down existing Street light ploe/Decorative pole any size and type from existing location including dismantling of foundation and taking out old electric connection with light as per site requirement all as specified and as directed.

Supply and Fixing asthetically designed decorative hot dipped galvanised mild steel step pole with grey powder finish compitable for all Havells post top range 3.0 Mtr height, Mild steel base plate of 268 mm dia, and two sections which having a dia of 110mm and a height of 970 mm for botton sectgion and a dia of 76mm and a height of 2530mm height for top section, and plasma cut & duly chamfered opening window of 300 x 110 mm for terminal connections & mounting accessories including necessary PCC foundation and earthwork etc complete all as specified and as directed.

Supply and fix of new generation,IP-65 LED post-top 25 Watt ,energy saving,environmental friendly,long life aestheticaly designed with symmetrical light distribution,spun aluminium landscape luminarie with high power LEDs as light source,clear cover offers bright illumination for different applications along with wiring accessories including foundation and painting the exposed area with enamel white paint all as specified and as directed

Supply and fix Street light control panel wall/pole/PCC platform mounted single phase 6 KW load with 24 hour digital timer,contactor rating 32A TP,MCB rating 40 Amps SPN including sheet metal enclosure with class H insulation & water resistant,incl internal wiring complete with bypass arrangements and necessary PCC foundation(as manufacturers recommendation and design).

Supply and fix junction box made of hot press moulded SMC junction boxes of size 140x140x95 mm GSJB-1414 including one MCB SP 6 Amps,cable connector and suitable size clamps fixing for pole/in pcc foundation and including taking down old unservicable fitting complete all as specified and as directed.

Material and labour for PVC insulated copper conductor 3 core 1.5 sqmm cable to be drawn inside the pole, all as specified and as directed.

Supply and Laying XLPE insulated galvanised steel strip or wire armoured elctric power UG cable with stranded aluminium conductor 1100 V grade of size 10 sqmm 4 core complete all as specified and as directed

Supply, installation, testing and commissioning of Addressable type Active Repeater Panel including Network card, Fire terminal, Backlit LCD Display 6x40 characters display, having Controls for Reset, Mute, Accept, Silence alarms and Self Test with programmable free Keys complete connection with existing main fire alarm panel of all as specified and as directed.

Supply, installation, testing and commissioning of PVC insulated, XLPE FRL-SH cable galvanized wire armoured, electric fire alarm cables (Heavy duty) with stranded copper conductor of size 1.5 sq mm ,2 core, 1100 Volts grade including clamps for fixing complete all as specified and as directed

ELAN ENGINEERS (BID ID -3463414)

WELTRONENGINEERINGSERVICES (BID ID -3463654)

Glacier Cooling Solutions Private Limited (BID ID -3457206)