SITC OF Landing T, WDI, Signal Square at DUMKA Airport

Amount

Supply of Landing 'H' direction indicator complying ICAO standard consisting of three rectangular AL limbs having length of 4000 mm each supported with 50 mm dia Aluminium frangible pipe of 1350 mm length & flanges, suitable wattage linear LED lights with driver (minimum IP65) for each limb, each circuits to operate on 230 V, 50 Hz AC supply providing control unit with suitable control transformer, Relay, Contactor, copper wiring upto JB etc. as required for remote operation of landing 'T' from CCR hall as well as from control tower, connections/interconnections, civil foundations for each legs with MS anchor base plate, casting pedestal up to 1 mtr all around the landing 'H' with 1:2:4 cement concrete of 100 mm thick and neat finish top, painting/powder coating, all required materials & SS hardware etc. as required and confirming to tenders technical specifications, terms & conditions etc. complete as required.

Supply of Non - Illuminated Wind directional indicator i.e "There is no light required Inside Wind Sock" of frangible (Pipe type) confirming to ICAO Annex 14, Volume-I and suitable for operation on 230V, 50 Hz, Single phase AC supply and consist of following completion as required. (a) 5 mtr. Length, 75mm dia B class GI Pipepainted in red/white having support during maintenance with MS hinged plate of 10 mm thickness. (b) Wind sock assembly complete with drum,bracket for drum etc. (c) Four Nos 20W nominal capacity LED lamps along with lamps mounting arrengement for outdoor conditions. (d) One no LED Aviation obstruction light having aluminium cast body and red polycarbonate dome. (e) Internal wiring, provision for remote control operation.

Supply of Aviation Light Gun- LED (ALDIS ) or Signalling Lamp for the purpose of Air traffic & Ground Control as per the ICAO Annexure-2, suitable for visibility of minimum 4.1miles/6.6km in clear day light conditions, IP 34 protection suitable for operation on 230V~50/60Hz as per technical specifications.

Supply , Installation, Testing & Commissioning of double door system LT Feeder Panel, cubical type, made out of 2mm thick CRCA sheet ,with IP 65 , free standing, floor mounting, dust and vermin proof, Weather proof, Compartmentalized, sutibale for operation on 3 phase and neutral, 415 V, 50 Hz AC system with aluminium busbars including internal wiring with suitable size wires/cable interconnection, bottom, cable entry provision duly powder coated painting etc, including with DMC/SMC bus bar sapports common GI earth bar of size 25mm X 5mm at the rear with earth stud including supplying and installation of following switchgears and accessories in the Panel and as per specification. Make: Hensel or equivalent as per AAI Approve make

(a) Incoming:- 1 No 100A, 36 KA FP, T/M release MCCB with rotary handel, spreader links & Auxillary Contact.

(i) Outgoing:- 1No. 63A, 25KA TP, MCB.

(ii) Outgoing:-4Nos. 16A, 25KA SP, MCB.

LED type voltage indication lamp with 2A HRC backup fuse for the incomer

Digital multifunction meter - 1no.

Supply of following sizes of XLPE insulated PVC sheathed, aluminium conductor, armoured, power cable of 1.1 KV grade conforming to IS 694 , 1988 amended upto date.

2C X 25 sq mm

Supply of following sizes of PVC insulated FR PVC round sheathed, Copper Conductor(Flexible), industrial cable of 1.1 KV grade conforming to IS 694 , 1988 amended upto date.

10C X 1.5 Sqmm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.

2C X 25 sq mm (22mm)

Supply and laying of following size ISI marked, HDPE pipe along with all accessories like socket,bend, couplers etc. confirming to IS-4984-2016 with up to date amendments and confirming to tender’s technical specifications, terms & conditions, PE-80, PN-6 complete with fitting and cutting , jointing etc. direct in ground ( 75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc. complete as required.

63mm (OD-63 mm & ID-51 mm nominal).

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ STONEWARE/ METAL/CORRUGATED PIPE as required.

Upto 35 Sq.mm

Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. (but without charcoal/ coke and salt ) as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

ITC of Landing 'H' direction indicator complying ICAO standard consisting of three rectangular AL limbs having length of 4000 mm each supported with 50 mm dia Aluminium frangible pipe of 1350 mm length & flanges, suitable wattage linear LED lights with driver (minimum IP65) for each limb, each circuits to operate on 230 V, 50 Hz AC supply providing control unit with suitable control transformer, Relay, Contactor, copper wiring upto JB etc. as required for remote operation of landing 'T' from CCR hall as well as from control tower, connections/interconnections, civil foundations for each legs with MS anchor base plate, casting pedestal up to 1 mtr all around the landing 'H' with 1:2:4 cement concrete of 100 mm thick and neat finish top, painting/powder coating, all required materials & SS hardware etc. as required and confirming to tenders technical specifications, terms & conditions etc. complete as required.

ITC of Non - Illuminated Wind directional indicator i.e "There is no light required Inside Wind Sock" of frangible (Pipe type) confirming to ICAO Annex 14, Volume-I and suitable for operation on 230V, 50 Hz, Single phase AC supply and consist of following completion as required. (a) 5 mtr. Length, 75mm dia B class GI Pipepainted in red/white having support during maintenance with MS hinged plate of 10 mm thickness. (b) Wind sock assembly complete with drum,bracket for drum etc. (c) Four Nos 20W nominal capacity LED lamps along with lamps mounting arrengement for outdoor conditions. (d) One no LED Aviation obstruction light having aluminium cast body and red polycarbonate dome. (e) Internal wiring, provision for remote control operation.

Earth work in surface excavation not exceeding 30 cm in depth butexceeding 1.5 m in width as well as 10 sqm on plan including gettingout and disposal of excavated earth upto 50 m and lift upto 1.5 m, asdirected by Engineer-in- Charge :(a)All kinds of Soil

Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) derived fromnatural sources : 8 graded stone aggregate 40 mmnominal size derived from natural sources)

Providing and laying in position cement concrete of specified gradeexcluding the cost of centering and shuttering All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-III) derived fromnatural sources : 4 graded stone aggregate 20 mmnominal size derived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form work for :Foundations, footings, bases for columns.

Neat cement punning.

Painting with synthetic enamel paint of approved brand andmanufacture to give an even shade :Two or more coats on new work

M/s J.K. Electric Engineering Works