PROVISION OF REFRIGERATION UNDER WP-08B AT NAVAL STATION RAMBILLI VISAKHAPATNAM

Amount

Design, supply,installation, testing and commissioning of Walk - in freezer room( for storage of 2000 Kg Meat products) of size not less than 4550 x 3500 x 4000 mm suitable for minus 15 to minus 20⁰ C made out of pre -fab modular panels , SS 304/16g inner walls & ceiling , clear opening swing door with audio visual alarm system , inside lighting ,air cooled condensing units 02 Nos ( 1 working & 1 stand by) , Evaporator units 02 Nos (1 working & 1 stand by) operating on R 404A, copper piping interconnected cabling,refrigeration controls, panel accessories, SS 304/16g adjustable racks 04 Nos of size 120" x90" x 27" ,initial charge of refrigerent, civil works ,structural supports for refrigerent units/evaporators/panels ,drain trap for condenced water, etc complete all as specified and directed.

Design, supply,installation, testing and commissioning Walk - in Cold room (for storage of 3000 Kg Vegetable products) of size not less than 4550 x 3500 x 4000 mm suitable for 2 to 8⁰ C made out of pre -fab modular panels , SS 304 inner walls & ceiling , clear opening swing door with audio viaual alarm system , inside lighting ,air cooled condensing units 02 Nos (1 working & 1 stand by) , Evarporator units 02 Nos (1 working & 1 stand by) operating on R 404A, copper piping interconnected cabling,refrigeration controls, panel accessories, SS304/16g adjustable racks 4 Nos of size 120" x90" x 27", initial charge of refrigerent, civil works,structural supports for refrigerent units/evaporators/panels ,drain trap for condensed water, etc complete all as specified and directed.. Note for Item No 01 & 02: The rate quoted by the bidder to be inclusive of the following (i) The Heat load calculations and drawings of Freezer room and Cold room shall be got vetted by Andhra University/any Government recognized University and to be submitted by the contractor for approval of the Accepting Officer prior to placing order on OEM.

Earthing complete with galvanised steel earth plate electrode 60cm×60cm×6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth strip 32mmx6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-I, including excavation / earth work in any strata, adequate quantity of charcoal and common salt, PCC chamber with RCC 1:2:4 type B1 40mm thick cover slab with suitable handle and angle iron frame of suitable size to fix the cover, with 20mm bore GI pipe light grade for watering with funnel, wire mesh and 40mm bore GI pipe medium grade for GI strip protection including testing after completion, complete all as specified and directed.

Material and labour for XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 4 C X 25 sq. mm complete all as specified and directed by Engr-in-Charge

SRIVALLI ENGINEERS (BID ID -3295062)