PROVN OF ACs AT CERTAIN LOCATION, PROVN OF THREE PHASE POWER SUPPLY TO NEW AWS INSTALLATION AND EARTHING AT BOTH RUNWAY ENDS AND PROVN OF SHED FOR AEROSPACE SAFETY EQUIPMENT AT AF STN BKT

Supply, installation,commissioning and testing of hi wall split type air conditioner inverter type of capacity 1.5 TR (4500 k Cal/hr) single phase suitable for 230 V + 10 %, 50Hz AC supply complete with cordless remote control unit using Non CFC refrigerant Gas,minimum 5 star rating and energy efficient complete as comprising of following :- (a) Indoor unit with three speed blower fan with motor of appropriate capacity including PCB,thermostatic control,air filter and drain for condensing water (b) Outdoor unit comprising compressor ,air cooledcopper condensor with fan and motor unit shall be installed outside the building / on roof (c) Refrigerant copper pipe for suction and discharge line with insulation ,condensing water drain pipe & protected by suitable size of flexible PVC conduit with control valves & safty accessories including control wiring for evaporator & condensing unit with suitable size of copper cable. Make- Daikin/ O General/ Mitsubishi/ Hitachi Note :- (i). Cutting holes in walls/window of any thickness with cutting machine for installation of AC etc, connection and making good the disturbed surface to match with the existing surface after work shall be done and rate is included in the quoted unit rate . (ii) Electrical cable required to connect outdoor unit wih indore unit and indore unit to voltage stabilizer inclusive in the quoted unit rate. (iii) Powder coated MS bracket/wall stand for fixing out door unit in wall or rooftop with necessary grouting MS hold fast ,bolts etc is deemed to be included in the quoted unit rate.

Ditto all as per item No. 01 here-in-before but capacity 2 TR (6000 K cal/hr) complete all as specified & directed.

S&F electronic wall mounted digital display(Input & output) voltage stabilizer for automatic voltage correction single phase, naturally air cooled, indoor type, mettalic body designed for input voltage between 170 Volt to 270 Volts and out put voltage 230Volt and High / low voltage cut off capacity 4KVA complete all as specified and directed. Make : V-Guard/ Volina/ Microtek

S&F electronic wall mounted digital display(Input & output) voltage stabilizer for automatic voltage correction single phase, naturally air cooled, indoor type, mettalic body designed for input voltage between 170 Volt to 270 Volts and out put voltage 230Volt and High / low voltage cut off capacity 5KVA complete all as specified and directed. Make : V-Guard/ Volina/ Microtek

S&F Sheet metal enclosure SPN 4 way double door distribution board ,415 volt complete all as specified and directed

S&F MCB SPN 63 Amps 240 volt,50 hz,10 KA breaking capacity "C" curved type complete all as specified and directed.

S&F MCB single pole, 6 to 32 Amps, 240 Volts 50 HZ, 10 KA breaking capacity complete all as specified and directed.

S&F Submain wiring with two single core PVC insulated FRLSH multistranded copper conductor cable of size 4 Sq mm drawn into and including non metallic heavy duty rigid concealed PVC conduit not less than 25 mm size ISI marked with all fittings / accessories and 04 Sq mm FRLSH multistrand copper conductor cable as continuous earth wire complete all as specified & directed.

S&F Submain wiring with two single core PVC insulated FRLS-H multistranded copper conductor cable of size 10 Sq mm drawn into and including non metallic heavy duty rigid concealed PVC conduit not less than 25 mm size ISI marked with all fittings / accessories and 10 Sq mm FRLS-H multistrand copper conductor cable as continuous earth wire complete all as specified & directed.

S& F Sheet metal enclosure, powder coated single pole and neutral with two pin and earth plug and socket (Mettalic) complete with one single pole MCB for 240 volts 20 Amps rating rupturning capacity 10 KA complete all as specified and directed by Engineer-in-Charge. Make:- (L&T/ Schenider/ ABB)

M & L for boring underground of 100 mm dia upto 30 mtr depth below ground level in any kind of soil strata for insertion of pipe electrode 30 mtr length and copper strips etc for bore earthing Complete all as specified & directed.

M & L for lowering bore Galvanised iron tubing, 50 mm bore, medium grade with all fittings accessories for protection of earth strips complete all as specified and as directed.

M & L for copper strip of size 20mm x 3.15mm compete with saddles and fixing screws for fitting the strip for earth continuty conductor up to test points complete all as specified and directed.

M & L for laying of single run of single core PVC insulated unsheathed multi stranded copper conductor cable of size 25 Sqmm 1100 volts grade as earth continuity conductor drawn into and including in rigid non metallic PVC conduit of suitable size on roof/wall/ceilling including making good the distrurbed surfaces of wall etc including taking out old unserviceable burnt/damaged wire from its existing position complete all as directed by Engr-in-Charge Note:- Rate of Non metallic PVC conduit shall be included in the quoted unit rate.

M & L for fabrication of earth indicator made of MS plate / angle iron grouted in PCC (1 : 3 : 6) type B2 using 40mm qredded stone aggregate of size 300mm x 300mm x 3mm included earth work RFR/ complete all as specified and directed

Supply, laying and testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured electric power cables (heay duty) 1100 volts grade with stranded aluminium conductor of size 16 sq mm 4 core complete all as specified and as directed.

Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc complete all sepecified and directed.

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

Removing surplus excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point. complete all as sepecified and directed.

M&L for sand cushioning in trenches for protection of LT under ground cable including watering and consolidation complete all as specified and directed. (Note:- Punned thickness shall be measured only)

Supply and laying well burnt sub class ‘B’ bricks, of size 230mm x 115mm x 75mm locally best available laid in trenches for protection of underground cable complete all as specified and directed.

M & L for fabrication of MS chamber of suitable size out door type weather/vermin proof with one side opening duly provided with neoprene rubber gasket along the doors openings pedestal type duly painted on CRCA sheet enclosure including grouting on ground in suitable angle iron frame with four corners 1.5 mtr long grouted in PCC upto 0.9 mtr with PCC (1:3.6) type C-1 using 20 mm grated stone aggregate with fixing of sheet metal enclosure single door distribution board SPN 4 way inside with MCB DP 40 amp-01 Nos and MCB SP-6-32 Amp- 01 Nos with blanking plate complete all as specified and directed.

M&L for submain wiring with two run of single core PVC insulated unsheathed multi stranded copper conductor cable of size 2.5 Sqmm 1100 volts grade and one run of PVC insulated unsheathed solid copper conductor cable of size 2.5 Sqmm 1100 volts grade as earth continuity conductor drawn into and including rigid metallic surface conduit of suitable size 20/25 mm on roof/wall/ceilling including making good the disturbed surface of wall etc complete all as directed (Note : Two run of single core cable and one run of earth wire will be measured as one length and conduit and its accessories is deemed to be included in the quoted unit rate).

M & L for complete for boring of holes under road pavement hard standing by trenchless technology using ultrasound technique or any means required at site and necessary machinery including HDPE pipe of 150 mm dia suitable for 0.4 map working pressure complete all as specified and directed.

M & L for earth pit chamber constructed with PCC (1:3:6) type C1 using 20mm greaded stone aggregate of of size 300mm x 300mm (internal diameter)on PCC (1:4:8) type D2 using 40 mm greded stone aggregate base 100mm depth with RCC cover 40mm thick using 8mm MS bar complete all as specified and directed.

Excavating in post holes (or similar holes) each n.exc0.5cum, getting out in soft/loose soil, returning filling in and well ramming earth or broken rubble mixed with earth around in layers not exc 25cm thick, complete all as specified and directed.

M&L for PCC (1:3:6) type C-2 using 40 mm graded mechanically crushed stone aggregate as in foundation filling and mass concrete complete all as specified and directed.

M&L for rolled mild steel sections or MS pipe round/square as in posts, rafters and purlins or trusees etc . where connected to common rafters and runnuing rails fixed with angle cleats or other connecting plates, nut bolts etc. confirnimg to Fe-290 ( Gde E-165). Complete all as specified and directed.

S&F MS steel as In base plate, gusset plate etc welded or riveted to steel staircases including holding down bolts, nuts, rivets etc confiriming to Fe 410-W(Gde - E-250) quality -A complete all as specified and diercted.

M&L for mild steel flat iron in wind ties for roof including securing bolts etc complete all as specified and diercted.

S & F 0.50 mm thick pre painted galvalume coloured aluminium zinc coating AZ-150 GI based corrugated steel sheet Sheet, coloured having tensile strength of 550 Mpa as for roof covering & ridge fixed with self tapping screws complete all as specified and directed. Make- Jindal coloron plus AZ-150 or equivalant make in Crill/ Everest/ Ispat India.

S & F 0.50 mm thick pre painted galvalume coloured aluminium zinc coating AZ-150 GI based plain steel coloured having tensile strength of 550 Mpa as in roof covering & ridge fixed with self tapping screws all as specified etc. Make- Jindal coloron plus AZ-150 or equivalant make in Crill/ Everest/ Ispat India.

M&L for two coat of synthetic enamel pinting over a coat of red oxide primer including preparation of steel new surface over 10 cm width or girth complete all as specified and directed.

Surface excavation not exc. 30 cm deep and averaging 15 cm deep and getting out in any type of soil complete all as specified and directed .

Removing excavated soil to a distance excuted 1.5 Km but not exc 5.0 Km and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

M&L for Broken stone or boulders hardcore of gauge not exceeding 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 100 mm thick PCC (1:4:8) type D2 using 40mm graded stone aggregate as in sub base flooring, suface finished even and rough complete all as specified and directed.

M&L for 100 mm thick PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in flooring, suface finished even and smooth without using extra cement complete all as specified and directed.

M&L for forming 12mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade `A' for 100mm thick cement concrete complete all as specified and directed.

M&L for forming Contraction (Dummy) joints 65 mm deep x 10mm wide, filled with sealing compound grade 'B' complete all as specified and directed.