PROVISION OF VRF BASED CENTRALIZED AIRCONDITIONER AT BUILDING NO P28 CAC U AT AF STN BAMRAULI

Amount

SCHEDULE A PART I [PRIME COST SUM]

Supply, fixing and testing of copper refrigerant piping for interconnection between each set of indoor units and outdoor units as per tentative scheme enclosed along with Y joint set fittings and any other item to make system complete duly insulated with closed cell elastomeric nitrile rubber tubular insulation complete all as per approved OEM instructions, as specified and directed ”. The work shall be carried out by BLUE STAR (or) CARRIER (or) HITACHI as per the drawings submitted by contractor and duly approved by the Accepting Officer.

SCHEDULE A PART II [AIR CONDITIONING, EXTERNAL ELECTRIFICATION AND MISC WORKS]

Supplying, installing, testing and commissioning of air cooled 100% inverter single / multiple compressor based , non CFC refrigerant based variable refrigerant flow (VRF) modular type air conditioning system, suitable to operate at 400 V ±10%, 50 Hz electric supply , suitable for multi indoor units with external condensing units, copper refrigerant pipe, full charge of refrigerant with additional top up if required, drain pipe, transmission cum control wiring cordless remote controls, MS slotted angle irons, provision of winter heating arrangement (Heat recovery Ventilation System) ,etc , suitable to operate at 50 degree C without tripping including all accessories as specified below for maintaining inside temperature (24±2) Degree Celsius considering weather condition of Bamrauli

(a) Floor mounted Outdoor top discharging type condensing units equipped with Micro-processor control panel, sub cooler, accumulator, isolating valves (service valves), hermetically sealed highly efficient 100% inverter type scroll compressor ( min 2 compressors for above 14 hp module) , low noise condenser fan with DC motor, auto check function for connection error, auto address setting, vibration isolator and all the necessary accessories for proper functioning of the units alongwith 01x MCB of suitable rating for isolation of under mentioned capacity:

4 HP capacity

6 HP capacity

8 HP capacity

10 HP capacity

12 HP capacity

14 HP capacity

16 HP capacity

18 HP capacity

24 HP capacity

28 HP capacity

Supplying, installing, testing and commissioning of air cooled 100% inverter single / multiple compressor based , non CFC refrigerant based variable refrigerant flow (VRF) modular type air conditioning system, suitable to operate at 400 V ±10%, 50 Hz electric supply , suitable for multi indoor units with external condensing units, copper refrigerant pipe, full charge of refrigerant with additional top up if required, drain pipe, transmission cum control wiring cordless remote controls, MS slotted angle irons, provision of winter heating arrangement (Heat recovery Ventilation System) ,etc , suitable to operate at 50 degree C without tripping including all accessories as specified below for maintaining inside temperature (24±2) Degree Celsius considering weather condition of Bamrauli

Hi-wall type 1.5 TR capacity

Hi-wall type 2.0 TR capacity

Floor mounted 2.0 TR capacity

Floor mounted 3.0 TR capacity

Notes for Items here-in-before: (i) COP at AHRI condition shall not be less than 3.28 and IEER not less than 4.36 under AHRI condition. (ii) The contractor should get the plant installed only by any one of the Original Equipment Manufacturer (OEM) namely BLUE STAR/CARRIER/HITACHI with their own makes (or) with their recommended makes for the components which are not manufactured by OEM. Any other makes which are other than OEM (or) other than OEM recommended makes are not acceptable. Contractor shall submit proper documentary evidence before procurement action for all the items.

(iii) The contractor shall intimate the name of OEM namely BLUE STAR/CARRIER/HITACHI and submit a certificate from the OEM confirming the entire AC plant work shall be got executed from their accredited agencies. (iv) The rate quoted for outdoor condensing units is deemed to be inclusive of mounting platform as recommended by manufacturer.

(v) The rate quoted for outdoor condensing units is deemed to be inclusive of wiring using copper cable of suitable size, lugs etc between outer units and all connected internal units and control and power wiring within outer unit. The rate quoted is also inclusive of mounting platform / staging ( on floor) which should be of adequate size and should be capable to take load of outdoor unit. The design of platform shall be as recommended by manufacturer or as approved by GE. The contractor shall submit the drawing of staging and same shall be approved by GE before commencement of construction . Height of mounting platform / staging will be not less than 900 mm and distance of staging from building should be as directed by Engineer-in-charge and as per site requirement.

(vi) The rate quoted for indoor units is deemed to be inclusive of making cut in wall, inserting PVC sleeve and making good the disturbed surfaces to match with adjoining surfaces including point wiring with suitable size FRLSH PVC copper cable

(vii) The contractor shall conduct Nitrogen test and vacuum test on refrigerant piping minimum for 02 days before commissioning. Start and stop timing & pressure maintained shall be checked and the readings recorded shall be counter signed by Engineer- in- Charge. The unit rate quoted is deemed to be inclusive of these tests.

(viii) The contractor shall submit computer generated reports of the VRF system for a duration of one hour indicating pressures, temperatures, voltage, power consumed, etc complete all as specified & directed by Engineer-in-Charge.

(ix) The quantity and TR of indoor/out door units are tentative but these shall not be varied without approval of Accepting officer.

(x) The layout plan of indoor and out door units enclosed is tentative. The contractor shall submit the layout plan and obtain approval of Accepting officer for deviation if any.

(xi) The contractor shall submit 03 sets of the wiring diagram, final layout of inner and out units on tracing sheets after commissioning.

S&F flexible PVC drain piping 15 mm for indoor units complete with necessary fittings viz elbow, tees reducers etc complete all as specified and directed.

S&F 25 mm dia LDPE pipe of pressure rating 6 kgf per Sqm complete with necessary fittings viz elbow, tees reducers etc all as required on site complete all as specified & directed.

S&F 32 mm dia LDPE pipe of pressure rating 6 kgf per Sqm complete with necessary fittings viz elbow, tees reducers etc all as required on site complete all as specified & directed.

S&F mild steel slotted cable tray of size 300 mm x 50 mm x 1.6 mm for refrigerant piping, transmission wiring and drain pipes complete all as specified and directed.

S&F mild steel slotted cable tray of size 450 mm x 50 mm x 1.6 mm for refrigerant piping, transmission wiring and drain pipes complete all as specified & directed.

Designing, manufacture, supply, install, testing and commissioning outdoor cubical type, double door ,platform mounted LT control panel board fabricated in a CPRI approved factory having modern fabrication process powder coating on both internal and external approved shade provided with suitable gasket to make it dust/vermin proof general construction conforming to IS 8632/932 as per following made out of 3.15 mm thick CRCA sheets over angle iron frame work single door system lockable /open above by keys from both sides having chromium plated 19 mm dia form lock ( 2 Nos each compartment),voltmeter, ammeter, indicating lamp suitable for 3 phase four wire ,440 volt ,50 Hz Ac supply system by means of aluminium bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB the TPN bus bars ( for both main and links ) shall be insulated with colour coded heat shrinkable PVC sleeve and shall be mounted on suitable size F class insulator made of non-hygroscopic, non-combustible, crack resistant, high strength FRP/SNC/DMC material as well as outgoing INCOMING:- (a) MCCB, TPN, 200 Amps ,25 kA, 415 Volts , fixed type - 01 No b) Aluminium Bus bar chamber strip size suitable for 250 Amps including insulator , cable connection etc OUTGOING:- (a) MCB TPN, 40-63 Amps, 10 kA, 415 Volts - 04 Nos b) MCB TPN, 10-32 Amps, 10 kA, 415 Volt , - 04 Nos Note : i) All interconnections between the main bus bar as well as incoming and outgoing MCBs/ MCCBs shall be carried out with TPN Aluminium bus bar of rating not less than 1.5 times rated capacity of outgoing individual MCB (ii) Rating of Outgoing MCB should be as per electric load (HP) ) of outdoor unit.

Designing, Manufacture, Supply installation testing and commissioning outdoor cubical type, double door ,platform mounted LT control panel board fabricated in a CPRI approved factory having modern fabrication process powder coating on both internal and external approved shade provided with suitable gasket to make it dust/vermin proof general construction conforming to IS 8632/932 as per following made out of 3.15 mm thick CRCA sheets over angle iron frame work single door system lockable /open above by keys from both sides having chromium plated 19 mm dia form lock ( 2 Nos each compartment),voltmeter, ammeter, indicating lamp suitable for 3 phase four wire ,440 volt ,50 Hz Ac supply system by means of aluminium bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB the TPN bus bars ( for both main and links ) shall be insulated with colour coded heat shrinkable PVC sleeve and shall be mounted on suitable size F class insulator made of non-hygroscopic, non-combustible, crack resistant, high strength FRP/SNC/DMC material as well as outgoing. INCOMING a) MCCB TPN, 160 Amps ,25 KA, 415 Volt , fixed type - 01 No b) Aluminium Bus bar chamber strip size suitable for 150 Amps including insulator, cable connection etc OUTGOING: a) MCB TPN, 40-63 Amps ,10 kA, 415 Volts, - 03 Nos b) MCB TPN, 10-32 Amps ,10 kA, 415 Volts - 03 Nos Note : i) All interconnections between the main bus bar as well as incoming and outgoing MCBs/ MCCBs shall be carried out with TPN Aluminium bus bar of rating not less than 1.5 times rated capacity of outgoing individual MCB (ii) Rating of Outgoing MCB should be as per electric load (HP) )of outdoor unit

Designing, Manufacture, Supply installation testing and commissioning outdoor cubical type, double door ,platform mounted LT control panel board fabricated in a CPRI approved factory having modern fabrication process powder coating on both internal and external approved shade provided with suitable gasket to make it dust/vermin proof general construction conforming to IS 8632/932 as per following made out of 3.15 mm thick CRCA sheets over angle iron frame work single door system lockable /open above by keys from both sides having chromium plated 19 mm dia form lock ( 2 Nos each compartment),voltmeter, ammeter, indicating lamp suitable for 3 phase four wire ,440 volt ,50 Hz Ac supply system by means of aluminium bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB the TPN bus bars ( for both main and links ) shall be insulated with colour coded heat shrinkable PVC sleeve and shall be mounted on suitable size F class insulator made of non-hygroscopic, non-combustible, crack resistant, high strength FRP/SNC/DMC material as well as outgoing. INCOMING:- (a) MCCB TPN, 100 Amps, 25 KA, 415 Volts, fixed type - 01 No b) Aluminium Bus bar chamber strip size suitable for 300 Amps including insulator, cable connection etc OUTGOING:- (a) MCB TPN, 40-63 Amps ,10 kA, 415 Volts, - 03 Nos b) MCB TPN, 10-32 Amps ,10 kA, 415 Volts - 02 Nos Note : i) All interconnections between the main bus bar as well as incoming and outgoing MCBs/ MCCBs shall be carried out with TPN Aluminium bus bar of rating not less than 1.5 times rated capacity of outgoing individual MCB (ii) Rating of Outgoing MCB should be as per electric load (HP) ) of outdoor unit

Designing, Manufacture, Supply installation testing and commissioning outdoor cubical type, double door ,platform mounted LT control panel board fabricated in a CPRI approved factory having modern fabrication process powder coating on both internal and external approved shade provided with suitable gasket to make it dust/vermin proof general construction conforming to IS 8632/932 as per following made out of 3.15 mm thick CRCA sheets over angle iron frame work single door system lockable /open above by keys from both sides having chromium plated 19 mm dia form lock ( 2 Nos each compartment),voltmeter, ammeter, indicating lamp suitable for 3 phase four wire ,440 volt ,50 Hz Ac supply system by means of aluminium bus bar of rating not less than 1.5 times the rated capacity of the incomer MCCB the TPN bus bars ( for both main and links ) shall be insulated with colour coded heat shrinkable PVC sleeve and shall be mounted on suitable size F class insulator made of non-hygroscopic, non-combustible, crack resistant, high strength FRP/SNC/DMC material as well as outgoing. INCOMING:- (a) MCCB TPN, 100 Amps, 25 KA, 415 Volts , fixed type - 01 No b) Aluminium Bus bar chamber strip size suitable for 150 Amps including insulator, cable connection etc OUTGOING: (a) MCB TPN, 40-63 Amps ,10 KA, 415 Volts - 02 Nos b) MCB TPN, 10-32 Amps ,10 KA, 415 Volts - 02 Nos Note : i) All interconnections between the main bus bar as well as incoming and outgoing MCBs/ MCCBs shall be carried out with TPN Aluminium bus bar of rating not less than 1.5 times rated capacity of outgoing individual MCB (ii) Rating of Outgoing MCB should be as per electric load (HP) )of outdoor unit.

M&L for XLPE insulated, armoured heavy duty electric cable of size 95 Sqmm 3.5 core with aluminium conductor, 1100 volts grade, complete all as specified and directed.

M&L for XLPE insulated, armoured heavy duty electric cable of size 70 Sqmm 3.5 core with aluminium conductor, 1100 volts grade, complete all as specified and directed.

M&L for XLPE insulated, armoured heavy duty electric cable of size 25 Sqmm 4 core with aluminium conductor, 1100 volts grade, complete all as specified and directed.

M&L for XLPE insulated, armoured heavy duty electric cable of size 16 Sqmm 4 core with aluminium conductor, 1100 volts grade, complete all as specified and directed.

M&L for XLPE insulated, armoured heavy duty electric cable of size 10 Sqmm 4 core with aluminium conductor, 1100 volts grade, complete all as specified and directed.

Excavation in trenches not exceeding 1.50 m wide and not exceeding 1.50 m in depth for laying cables or foundation of electric pole / Stay assembly and getting out in soft / loose soil including trimming sides and forming bottom surface to the required level / slope etc complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in each layer as in soil complete all as specified and directed.

Removing excavated material (soil) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

M & L for laying bricks as in protection covers over cables using well brunt sub class 'B' old size bricks in trenches over sand cushioning complete all as specified and directed.

M & L for laying of coarse sand free from sharp materials as in filling in trenches for cable protection, laid to a uniform thickness of 23 cm (15 cm under the cable and 8 cm over the cable) and gently punned down to 18 cm thickness as required complete all as specified and directed. Note : Punned thickness will only be measured and paid.

M&L for earthling complete with galvanized steel plate electrode 600mm x 600mm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mts deep below ground level with top edge of the plate not less than 1.50 Mtrs below ground level connected to galvanized iron strip 32mm x 6mm by means of bolts, nuts check nuts and washers of galvanized iron or steel connected to earthing test point all as specified including 40 mm GI tubing medium grade and necessary fitting for protection of GI strip including laying of charcoal dust and common salt in alternate layer, PCC Pit (1:3:6) type C-1 (Using 20 mm graded stone aggregate), RCC cover 40mm thick (1:2:4) type B-0 (Using 12.5mm graded stone aggregate) reinforced with 8 mm dia round bar @ 75mm C/C both ways with mild steel handle 10mm dia, plastering 15mm thick CM (1:6) internally & externally upto 150mm below ground level , GI funnel with 20mm dia medium grade GI pipe for watering and wire mesh including excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate No 3 of SSR Part (2009) and connected to earth test point including testing complete all as specified an directed.

Dismantiling and taking down existing AC (Indoor & outdoor units) of any make, any capacity and deposit to MES store yard complete all as specified and directed.

M&L for boring of holes (manually) of 80 mm bore under roads, hard standing without damaging/disturbing the surfaces of road/hard standing including laying 80 mm bore GI pipe light grade complete all specified and directed. Note : Quoted rate deemed to be inclusive of cost of GI pipe 80 mm bore light grade.

Brickwork with subclass "B" bricks, straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 all as specified and as directed.

Taking down cement plaster on brick or stone walls, etc, including raking out joints, hacking for key, scrubbing down with water, etc & prepare to receive new plaster complete all as specified and directed.

M&L for rendering 5mm thick in CM 1:3 finished even and smooth without using extra cement on ceilings complete all as specified and directed.

M&L for 15mm thick rendering in CM 1:6 on fair faces of brick work or concrete surfaces of walls, surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick work or concrete surfaces of walls, surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying two coats of oil bound distemper over a coat of primer over 2 mm thick wall care putty on walls to obtain smooth finish complete all as specified and directed.

S&F Plater of Paris (POP) false ceiling over GI snap grid perimeter wall channel 25x25m fixed on wall all round, GI main ceiling channel with flange 50x25mm @ 250mm C/C, cross GI channel section 25x12 mm @ 750 C/C along with the suspenders of GI angle 25x25 mm @ 1200 mm C/C. 20 to 25 mm thick POP lath plastering over not less than 0.56 mm thick wire gauge in complete ceiling including form work with ratio of POP and wall putty (1:10), including preparation of POP surfaces and applying two coats of oil bound distemper over a oat alkali resistant primer complete all as specified and directed.

S&F Plater of Paris (POP false ceiling cornices matching with proposed/existing POP false ceiling with ratio of POP and wall putty (1:10) width of cornice not exceeding 100 mm including preparation of POP surfaces and applying two coats of oil bound distemper over a oat alkali resistant primer complete all as specified and directed.

S&F PVC wall panelling in double layer sheet for panel & inner framework. The strips should have in their centre a grave of 6mm & 1mm depth for sinking the head of the screw used to fix the strips to the wall vertically at an equal interval between two PVC strip. The PVC strips shall be fixed to the wall using steel screws through the groove in the PVC strip by using PVC fasteners panels are joined through solvent content. Wall panelling S Side pre-laminated sheet complete all as specified and directed. Make:DECO India/Rajshree Plastiwood Pvt Ltd /Alstone

Supply, fixing in position premium sand textured finished mineral fibre acoustical ceiling tiles of size 600x600x16mm thick and placed on GI grid powder coated snap grid ceiling, 600x600 module consisting of wall angle section 19x19 mm and tee section with web height of 38mm and flange 15mm (colour white) (having rotary stitching on all T-section) with suspension system as shown in drawing No CWE/BAM/TD-34 She 1/1 and as approved by the GE complete all as specified and directed. Note :- (i) Ceiling tiles shall be of make Armstrong brand "DUNE RH99 (Bevelled / Tegular)" or equivalent brand of make as specified in Appendix 'A' to particular specifications. (ii) Thickness of GI section shall not be less than 3mm and shall be procured from the tile manufacturer. (iii) Section and hanging system shall have galvanizing of minimum 90 grams per square metre and of same make of tile (iv) Work shall be executed by the manufacturer's authorised agency.

M/S N.K BUILDERS

Pneumatic Engineers Pvt. Ltd.

UTSAV INDIA LIMITED

M/s R.V. Constructions

M/s Krishna Refrigeration

Shree Ayyappa Engineering