Provisioning of Air conditioners for Katari Cadet Mess KCM extension as a part of infrastructure augmentation at INA Ezhimala NAP Phase II

Amount

Supply, installation, testing and commissioning of 28 HP (minimum 2 outdoor) minimum capacities of Air-cooled VRF/VRV (Variable Refrigerant Flow) Outdoor unit with multiple compressors, with all variable speed inverter driven compressor as per specifications complete with suitable capacity drive motors, air cooled condenser, with adequate R410A/R407C refrigerant (including topping up if required), oil separator, with all accessories, and safety devices like thermal protector, pressure relief valve, structural supports, high-low pressure cut out, with ODU vibration isolators, suitable for 3 phase, 415 V, 50Hz, along with associated accessories, structural supports MS /RCC/ cement concrete foundation etc. complete in all respect as per the technical specifications including lifting to terrace and positioning in a professional manner as directed by Engineer-in-Charge. Air Conditioning system of DAIKIN/ HITACHI/ VOLTAS or equivalant

Supply, installation , testing and commissioning of 4.0 TR minimum capacity ceiling suspended cassette units with all standard fittings, panel, drain pump as per specifications complete with receiver and cordless remotes, power wiring, suitable capacity drive motor, electrical controller, temperature controller with digital display, thermostat,complete with necessary vibration isolators, PVC drain pipe connections with power/control cabling from power supply,along with associated accessories, structural supports MS Box Type/RCC modifications/Hanging with suitable MS Rod as per site requirement for erection etc complete in all respects as per the technical specifications and as directed by Engineer-in-Charge.

Supply, installation , testing and commissioning of 3.2 TR minimum capacity ceiling suspended cassette units with all standard fittings, panel, drain pump as per specificationscomplete with receiver and cordless remotes, power wiring, suitable capacity drive motor, electrical controller, temperature controller with digital display, thermostat, complete with necessary vibration isolators, PVC drain pipe connections with power/control cabling from power supply, along with associated accessories, structural supports MS Box Type/RCC modifications/Hanging with suitable MS Rod as per site requirement for erection etc complete in all respects as per the technical specifications and as directed by Engineer-in-Charge..

Supply, installation , testing and commissioning of Refnets/Y Joints/T Joints as recommended and approved by OEM.

Supply Installation , testing and commissioning of 3.8 TR minimum capacity floor standing units with all standard fittings as per specifications complete with cordless remotes, power wiring, suitable capacity drive motor, electrical controller, temperature controller with digital display, thermostat, complete with necessary vibration isolators etc complete in all respects as per the technical specifications along with associated accessories, comprising of eco-friendly R410A refrigerant gas, structural supports MS /RCC/ cement concrete foundation of minimum 30 cm height etc. for both indoor and outdoor units (mandatory) complete in all respects as per the technical specifications including lifting and positioning in a professional manner and as directed by Engineer-in-Charge. Make:- DAIKIN/ HITACHI/ VOLTAS or equivalant

Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping for VRF/VRV System with 19 mm thick nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation finished with fibre glass cloth covering adhered between two coats of fungicidal protective coating (sealface or equivalant) and insulation shall have antimicrobial properties as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of required specifications as per site conditions and with required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps etc. MS Structural support / Cable Trays etc to suit including one coat of primer and two coats of enamel paint to match with the ceiling colour (wooden finish)/ rust proof /epoxy paint if required hand rails / ladders etc to be provided, as recommened by Engineer- in- charge. Complete in all respects as per technical specifications.

Supply, Installation ,testing and commissioning of Gas/ Liquid Copper Piping for Floor standing System with 09 mm thick nitrile rubber class 'O' insulation of suitable thick round closed cell elastomeric insulation finished with fibre glass cloth covering adhered between two coats of fungicidal protective coating (sealface or equivalant) and insulation shall have antimicrobial properties as per specification for each indoor machines & outdoor units including chasing, drilling, concealing and making good the same on walls etc of required specifications as per site conditions and with required pipe fittings and accessories like Bends, Tees, reducers, supports, clamps etc. MS Structural support / Cable Trays etc to suit including one coat of primer and two coats of enamel / rust proof /epoxy paint if required hand rails / ladders etc to be provided, as recommened by site in charge. Complete in all respects as per technical specifications. `

NOTE for item Nos .6 & 7 :- The contractor shall ensure that all refrigerant pipe sizes required as per the design of the equipment shall be considered in the line items underneath, even if the refrigerant pipe size is not mentioned in following line items. Both refrigerant suction and liquid line shall be insulated.

M&L for Condesnate drain water piping with 25mm UPVC pipe duly insulated with 09 mm thick nitrile rubber insulation

Material and labour for civil wall opening and making good of opening maintaing the same aesthetics

Material and labour for glass opening to take out copper and drain pipes along with control cabling of Floor Standing/Tower Split AC's

Supply, installing, testing and commissioning factory made and tested LT Outdoor type, platform mounted, suitable for 415 Volts 3 Phase and neutral, 4 wire, 50Hz AC supply system having bus bar chamber with insulated electrolytic Aluminium bus bars TPN of capacity 200 Amps rating installed on DMC insulators with bus bar chamber. The panel shall be dust and vermin proof, and inner sheet made out of 3 mm thick CRCA mild steel sheet and mild steel & Mounting Channel frame work made out of MS angle 75X40 mm duly coated with zinc metal coating, front opening type for installation of separate cable alleys, busbar chamber and switchgear compartments. Provision in cable alleys to be kept for bottom cable entry for incoming and outgoing cables. A clear space of 200 mm to be kept from floor level for switchgear compartment. Extended busbar links/ terminals to be provided for heat dissipation. Air ventilation breathers to be provided for heat dissipation. Suitable sized knock-out holes for cables, gland shall be provided as per respective schematic drg of the following equipments/ instruments.

(Item No.11 contd...)Each compartment shall be numbered/ letterd as per the approved drg. Affixing MV Danger plate as suitable intervals/ location, panel board compartment size should be suitable to accomodate the switchgear and author accessories as per IE rules, with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLSH cable of adequate size but not less than 2.5 sqmm complete. All steel metal works including frame shall be with anticorrosive coating with seven tank process and finally epoxy based make as per shade approved by Engineer-in- charge. BUS BAR CHAMBER:- (a) 200 Amps 3 Strips & 1 Neutral Strip 200 Amps, Aluminium conductor E-91 grade, with color coded heat shrinkable sleave and shall be mounted on, non combustible, track resistant, high strength DMC material, interconnection of all incomings & outgoings.

(Item No.11 contd...) INSTRUMENT CHAMBER:- (i) Digital Multi Function Meter with LED display for measurement of Voltage, current, frequency, Power Factor, 96 X 96 mm, 3 Phase - 01 Set. (ii) C.T's of capacity 150/5 A Cl 1.0 - 01 Set. ( Set of three ) (iii) Red, Yellow, Green Phase indicating Lights LED type 220 V 50 Hz - 1 Set. ( Set of three ). (iv) Protection MCB 6 A SP C Series- 1 Set. ( Set of three ). INCOMING SUPPLY :- (i) MCCB 160 Amps, breaking capacity 36 KA 4 Pole, Adjustable type, thermal magnetic release 415 volts, 50Hz = 01 No., OUTGOING SUPPLY :- (i) MCCB TPN 32 Amps, 16 KA, 3 Pole - 09 Nos.,

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 10 sq mm 4 core

Supply and laying in replecement XLPE insulated heavy duty electric cables screened PVC bedded, galvanised steel strp or wire armoured, electric power cables(heavy duty) 1100 volts grade with stranded aluminium conductor of size 95 Sqmm 3.5 Core including tanking down old unserviceable cable complete all as specified and as directed by Engineer-in-Charge.

Material and Labour for earthing complete with GI earth plate electrode 600mmx600mmx6mm thick burried in ground vertically to a depth not less than 2.25meters below ground level with top edge of the earth plate at a depth not lesss than 1.5 meter below the ground level, earth plate surrounded 15cm thick layers of common salt and charcoal dust starting from ground below 15 cm of earth plate and up to 15 cm above the same. GI plate connected with galvanised iron strip of 25x4 mm by means of Copper nuts, bolts and washers. Strip laid in 40mm dia light grade GI pipe as protection from top of the plate up to test point (cost of protection pipe up to 7.5 meters from earth electrode will be included in the rates quoted by the contractor) with following:-(a) GI strip of size 25mm x 4mm. (b) Watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit.

(Item No.14 contd...) (GI Funnel should properly tightned on GI watering pipe and embeded in PCC floor of earth pit with open top suitable for watering of earth pits).(c) PCC earth pit 30x30x30cm constructed in PCC 1:2:4 type B1 exposed surfaces smoothly finished with 15mm thick cement mortar 1:6 plaster including RCC pit cover 25mm thick with 2 Nos MS handles of 12mm dia suitable for carrying of pit cover.

M & L for earthing complete with copper plate 60×60cm ×3.15mm thick buried directly in ground, earth pit not less than 2.25 meter deep below ground level, connected to 20×3mm copper strip as earthing strip by means of bolts, nuts, check nuts, and washers of galvanized iron or steel all as shown in electric plate No 3 of SSR Part I connected to earthing test point all as specified or indicated including provn of necessary excavation and earthwork in any type of soil, PCC pit, RCC cover and 20 mm bore medium grade watering pipe, water funnel with GI wire mesh, 40 mm bore medium grade protection pipe, common salt, charcoal dust, returning filling in of soil, removal of spoil to a distance not exceeding 50 mtr etc including testing on completion all as specified.

M & L for Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc as required 20x3 mm galvanised iron strip complete all as specified and directed by Engr-in-Charge.

M&L for MCCB 250 Amps, 4 Pole,415V, 36 KA complete all as specified and directed by Engr-in-Charge.

S&F MCB SPN DB double door 12 way all as specified and directed and directed by Engineer-in-Charge.

S&F MCB SP 6-32 A, 230V C curve with breaking cap 10kA complete complete all as specified and directed by Engr-in-Charge.

S&F MCB SPN 40A, 230V, C-Curve with breaking capacity 10KA complete all as specified and directed by Engr-in-Charge.

Supply and providing MS perforated type cable tray factory fabricated out of 16SWG sheet steel channel size 75x15mm and 30x6mm spaced at 250mm interval supporting angle frame at every 1.8m, bottom angle fastners anchor grip bolt. The tray shall be suspended from ceiling using anchor bolt and angle iron supports mounted on wall or ceiling. the rate shall include all accessories like bent, elbow, tees, couplers,plates etc which will be measured as line measurement and fixing accessories.200 mm wide 50mm height complete all as specified and directed by Engr-in-Charge.

M&L for sub main wiring using 2 runs of 4 Sq mm FR PVC insulated copper conductor 1100 Volts grade conforming to IS specification drawn through PVC conduit along with 1 run of 4 Sq mm PVC insulated copper conductor FR cable as earth lead connected to common earth dolly complete all as specified and directed by Engr-in-Charge. Note : One run of PVC casing caping and 3 runs of 4 sqmm PVC insulated copper conductor cable will be measured as one unit.

M&L for submain wiring complete with 4 x 6 Sqmm + 2 x 6 Sqmm earth wire PVC insulated and unsheathed cable with multistranded copper conductor in PVC conduit complete all as specified and directed by Engr-in-Charge. Note : 4 Runs of PVC copper cable of size 6 sqmm and 2 Run of 6 sqmm PVC copper cable for earth and 1 Run of PVC conduit will be measured as one unit.

Supply and fix sheet metal Triple pole and earth encolsure with a three pin and earth plug with socket complete withone triple pole 32A MCB complete all as specified and directed by Engr-in-Charge.

S & F GI frame work for seamless ceiling comprising of GI of 20 & 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre, intermediate chanel 0.90mm thick having two equal so fit at approximate 900 mm centre to centre with GI cleat and steel expension fasteners with and including ceiling section (n. exc 1.2 m length) of 0.55 mm thickness having kurled wef of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to intermediate channel with connectiing clips across the intermediate channel at 457 mm centre to centre size of grid 605 x 605 mm for false ceiling complete all as specified and as directed.

S&F Hangers 6 mm dia GI (length upto site requirement) adusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40x3 mm size 60 mm long and expension hold fastners 12.5 mm dia 40 mm long complete all as specified and as directed.

Cutting the existing road/hard standing made of concrete or premix carpet, WBM, soling and moorum filling including excavating for laying the cable/pipe, width 0.25 Mtr and depth 0.75 mtr all as directed and making good with PCC (1:2:4) type 'B-1' as required at site to match with the existing surface complete all as specified and directed by Engineer -in-charge.

GENERAL NOTES :- 1. Contractor should visit at site before Quoting the tender to know the working condition of the station. 2. Attending breakdown call & nececessary servicings shall be deemed to be included under the unit rate quoted for below Items. 3. Contractor shall be assured that installation work completed through OEM rep only. 4. Contractor will provide all type materials/items required for installtions of VRV Units/ Suspended Cassette ACs /Floor mounted ACs at site like Hanging arrangement,Foundations for Out Door units, openinig of walls,opening of Glass and shall be deemed to be included under unit rate quoted for below items. 5. Contractor will provide all type required tools/plants for installation work. 6. All requisite safety measurers shall be adopted by contractor on site. 7. Contractor should attend the break down of the VRV Units/ Suspended Cassette ACs /Floor mounted ACs within 24 Hrs and should rectify within 44 Hrs failing whitch a penalty of Rs 5000 per day will be impacted up to the defect liability period.

B5BUILDING SOLUTIONS

Jack Electrolinks Private Limited

devan enterprises

Sreekrupa Enterprises

K.V.GEORGE AND COMPANY

eurekaenterprises