GE/ALP (8141B) KOLKATA OF 2022-23

Amount

Dismantling of existing cold storage complete with all accessories and deposite inner and outer units at MES store yard complete all as spceified and directed.

Supply, installation, testing and commissioning of Walk - in cold room of for Ration Store consisting of wall and ceiling panel made out of PGI sheet filled with 60 mm PUF insulation, hydraulic door closer, digital temperature indicator, Air cooled medium temperature split unit (Make- Blue star/ Daikin/Simens) of 2 HP rating with Reciprocating/Scroll Compressors working on R - 410a refrigerants to maintain temperature of +2 to +8 degree Centigrade at an ambient temperature of 45 degree centigrade with comprising of following :-

Main Walk in Cooler comprising with following specifications/ parts :-

Walk-in-Cooler Room size in Feet 20.50 x 23.5 x 9 (H) Ext Dimensions.

Walk-in-Cooler Room size in Feet 20 x 23 x 8 (H) Internal Dimensions.

Room temperature required +2 Deg C to + 8 Deg C

Insulation type for Cooler 60mm PUF panels inside SS 304 & outside PPGI Sheet

Product to be stored Cooked, Semi Cooked Food Items, Fruits & Vegetables

Incoming product rate Normal

Incoming product temperature +2 Deg C. to + 8Deg C

Pull down time 24 hours

Door size Clear door opening of 34” x 78” with View Port 300mm x 300mm

Ambient temperature + 45 Deg C

10 HP –MT/70400BTU/Hr capacity scroll CDU with 22 KW IDU (550MM Dia axial fan X 02 Sets) X 02 nos sets refrigeration machines for chiller chamber-(1)

Power Consumption (Each) 12.5 Watt/Hr/Unit

Refrigerant – R-404A (Eco Friendly)

Door Specification- Hinge door opening of 1000MM (w) x 2100MM (h) and thickness as per room with door gasket, Qty=1 No’.- PPGI on both the sides 60MM X 01 NO. Door , SS/PPGI

Item No 2.16 Thermal Conductivity- Max 0.023 W/m

Comprehensive Strength- 2.1 Kgs/CM3

Bending- 4.0 Kg/cm2

Water absorption after 24 hrs- 0.1% Volume at 100% RH

Long term Temp. Resistance- +1100C to 1800C

IDU Unit Defrost Air Defrost system

Door Defrost system electronic heater defrost system

Refrigerant R-404A

Flooring 60mm PUF slab with PCC and Kota stone finish

Door type flush type 60mm PUF insulated door with heavy duty lift type hinges with airtight gasket and heater , Posiseal door closer with factory made locking system from outside and safety release from inside with View Port 300mm x 300mm

IDU- Refrigerant unit Make –Daikin.

IDU Fan 550mm dia axial fan x 02 sets

FPI – 8, Row -2

Copper Coil aluminium Fins

Refrigerant Unit, Make – Daikin x 02 Sets

Refrigerant Unit, Make – Daikin x 02 Sets

Evaporating unit 22KW-Consisting of suitable evaporating coil, expansion valve, 3 Nos Fan with grill . powder coated evaporating tray with drain arrangement , AIR throw-15 Mtrs,02 Nos Sets

Condensing unit 10 HP –MT 02 sets

Copper coil, Aluminium fins with HP/LP cutout.

Electric panel & temperature control system : Digital Temperature indicator cum controller.

WIC lighting 18W CFL Moisture proof lighting 02 Sets

Door curtain PVC strips curtain with SS 304 Hanger

Panel Shall be comprising with following specification /parts :-

Manufacturer shall be Daikin/Carrier/Voltas

Insulation shall be CFC Free Foamed In-place POLYURETHENE FOAM ( PUF ) [ CYCLOPANTENE GREEN PANEL ]

Co-efficient of Heat Transfer shall be 0.366 W/M-C

Density shall be 40 +/- 2 kg/m3

K-value of Insulation shall be < 0.02 kcal/m2.hr. C

Thermal conductivity shall be < 0.02 kcal/m2.hr. C

Compressive strength shall be 1.3 kg/cm2 (min)

Adhesion strength(PUF to steel) - 150 PSI

Closed Cell contents - 95% (min)

Fire resistance Will not sustain fire in absence of source

Water absorption shall be 2% (max)

Vapour permeability less than 2%

Thickness of outer sheets - 0.4MM

Material of outer sheets shall be Prepainted GI

Amount of Zinc Coating shall be 90 GSM or above

Type of camlock for panel locking shall be PVC type.

Type of sealant - Silicone

Ozone friendly R-141 blown foam at 32-36Kgs/Cubic Mtr.

Structural stability within 2% after 48 Hrs.

Panel joints With Cam Lock ( Pre-fabricated with the panels to make leak proof joints). On floor, Uprofile will be grouted for holding wall panels and ensuring anti-dampness.

Door shall be comprising with following specifications / parts :-

Manufacturer shall be Blue Star Ltd/Carrier/Voltas

Size - 34” x 78” x 60 mm thick – Hinge Door with View Port 300mm x 300mm

Other Features Door Closure Positive Cam Lift Hardware Vinyl gasket on all sides & with SS brackets at the bottom of door Door Heater

Display shall be Digital Temperature Indicator with light switch

Material and labour for submain wiring with two runs of 10.0 sqmm (nominal cross-sectional area) FRLSH PVC insulated & unsheathed 1100 volts grade multistranded copper conductor single core cable drawn through and including PVC conduit of adequates size and fittings and accessories on walls, floor and celings complete including one run of FRLS PVC insulated & unsheathed single core multistranded copper conductor cable of size 10.0 Sqmm green in colour as earth continuity conductor connected to common earth and earth dolly.

Material and labour for MCB protected power unit for cooled storage with MCB plugh & socket DB's 63 Amps with plug top (Make legrand / L&T/ABB) Note for item No 1 to 4 :- (a) Necessary civil work and necessary electric connection work shall be deemed to be included in quoted rates.

S B ENTERPRISE

RADHA ENTERPRISE

INDIA ELECTRICAL EQUIPMENTS

SUDHA ENTERPRISES

KWALITY CONSTRUCTION

EASTERN REFRIGERATION AND ELECTRICAL CO

JAIN CONSTRUCTION AND ENGINEERS