82454 PROVISION OF 06X04 TON AC AT HQ TNP BUILDING AND SPECIAL REPAIRS/REPLACEMENT OF BER COOLING APPLIANCES AT VARIOUS LOCATIONS UNDER AGE(I) NAVY CHENNAI

Amount

Supply and install verticool 3 phase split AC of capacity 4 Ton, electric driven three phase , 415 Volt , anti corrosive blue fins copper condenser including all accessories , including installation kit like brackets,rubber tubing, copper tubing ,gas charging etc including testing and commissioning as per norms of BEE and making good the disturbed surfaces to match with the existing surfaces, complete all as specified and directed. MAke: Blue Star / Haier / Hitachi

Supply and fix suitable copper pipe two run as per OEM recommendation 20 SWG thickness with foam insulation and tape and making good to the disturbed surfaces to match with the existing surfaces complete all as directed.

Supply and fix sheet metal enclosures for DB TPN, 4 way, IP-43 with metal double door with 200 amps rated busbar, 415 volts, as per IS-61439-3 complete all as specified and as directed. Make : Legrand Cat No 5077 30 or equivalent in Siemens/ Schneider/ABB/L & T)

Material & Labour for MCCB 100 Amps 16 KA, 4 Pole complete all as specified and directed by Engineer-in-Charge. (Make: Legrand Cat No 4200 15 or equivalent in Siemens/ Schneider/ABB/L & T)

Supply & fixing MCB 4P 32 amps of 10 KA with incoming and outgoing connection complete all as directed Make : Legrand 4086 99 or equivalent in Siemens/ Schneider/ABB/L & T)

Supply & fixing MCB TPN encloser with incoming and outgoing connection complete all as directed Make : Legrand Cat No 5077 93 or equivalent in Siemens/ Schneider/ ABB/ L & T)

M & L for sub main wiring (concealed) complete with four single core 6 Sqmm FRLS PVC insulated unsheathed stranded copper conductor cable drawn through in and including 25 mm dia rigid non-metallic PVC conduit heavy grade and conduit accessories including 6 Sqmm FRLS PVC insulated unsheated stranded copper earth cable connected to common earth dolly complete and including cutting chasing in walls for concealed wiring using machine cutting and making good the disturbed surface all as specified and directed. Note: Five runs of 6 sqmm and one run of PVC conduit shall be measured as single unit for measurement

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 70 sq mm 3½ core Complete all as specified and directed .

Material and labour for earthing complete with galvanised steel plate earth electrode 600X600X6mm thick buried directly in ground (earth pit not less than 2.25 meter below ground level) with top edge of the plate not less than 1.5 metre below normal ground level connected to GI wire 4mm at two points by means of bolts and nut, check nut and washers including charcoal dust, common salt, necessary excavation in hard/dense soil, returning filling in and removal of surplus soil to a distance up to 50metres, PCC pit in 1:3:6 type CI (using 20mm grade stone aggregate) RCC 1:2:4 type B-1 (using 20mm grade stone aggregate ) 50mm thick pit cover, reinforced with 8mm dia TMT bars 75mm c/c, both ways MS handle 12mm dia, GI funnel, wire mesh and GI watering pipe of 20mm bore GI (light grade) and earth lead protection pipe 20mm bore (light grade) all as specified, directed and shown in electrical plate No 3 of SSR Part-I including testing complete. Note : GI strip and protection pipes 20 mm GI light grade up to 7.5 metre is included in unit rate and beyond that the same will be measured separately.

Supply & fixing for GI wire 4 mm on wall/batten or recessed or buried in ground all as directed

Supply and install hi wall split indoor/outdoor unit complete with cordless remote control unit and with inbuilt air ioniser and Plasma filter for better indoor air quality with minimum 3 star rating of 2 TR Capacity including filling up Gas with R-32 / R-410 including 3 meter Copper pipe, drain pipe and other accessories all required for proper fitment of item all as specified and directed by Engr-in-Charge.

Supply and install hi wall split indoor/outdoor unit complete with cordless remote control unit and with inbuilt air ioniser and Plasma filter for better indoor air quality with minimum 3 star rating of 1.5 TR Capacity including filling up Gas with R-32 / R-410 including 3 meter Copper pipe, drain pipe and other accessories all required for proper fitment of item all as specified and directed by Engr-in-Charge.

Supply and fixing of Copper pipe 20mm dia 20SWG thickness with foam insulation, tape and including connecting complete all as specified and directed by Engr-in-Charge.

Supply and fixing of Copper pipe 15mm dia 20SWG thickness with foam insulation, tape and including connecting complete all as specified and directed by Engr-in-Charge.

Servicing of voltage stabilizer of existing size connected to split AC/refrigerator/water cooler including PCB and any item included complete all as specified and directed by Engr-in-Charge.

Supply, installation, commissioning of Water cooler fully stainless steel, electric driven single phase having approx storage and nominal cooling capacity of 40/80 Its complete all as specified and directed by Engr-in-Charge.

Supply, installation, commissioning of Refrigerator fully stainless steel, electric drivensingle phase having approx storage and nominal cooling capacity of 300/310 ltrs complete all as specified and directed by Engr-in-Charge.

Supply and fixing of double pole enclosore with a two pin and earth plug and socket complete with one single pole MCB 20/32 Amps complete all as specified and directed

Supply and fixing for Wiring for Circuit / Submain Wiring of size 2 x 6.0 sq.mm along with earth wire of size 1 x 6 Sqmm Single Core, PVC insulated copper coductor (FRLS) Cable in surface / recessed PVC Conduit

Supply and fixing of GI powder coated brackets 16SWG for Split AC of capacity 1.5 / 2 Ton suitable size fastners complete.

Removal of Old Split AC,Water cooler,Refrigerator from site and depositing the same at E/M store complete all as specified and directed .

lakshmibuilders

RK ENTERPRISES