Provision of Guard Lights and Inset type apron edge light at M.B.B. Airport, Agartala.

Amount

Supply of FAA/ ICAO/ DGCA-CAR compliant LED based elevated type high intensity uni-directional flashing Runway Guard light(yellow) fixture complete with LED lamp/s, integral electronics driver, all accessories for mounting and fixing on a 330 mm dia CI transformer housing box suitable for operation with existing 2.8 - 6.6 Amps Circuit & CCRs conforming to latest ICAO/ CAR requirement as per specifications complete as required.

Supply of FAA/ ICAO/ DGCA-CAR compliant LED based inset type medium intensity omni-directional taxiway light (blue) fixture complete with LED lamp/s, integral electronics driver, all accessories i/c stainless steel nut bolts, Shallow base suitable for operation with existing 2.8 - 6.6 Amps current taxiway Circuit & CCRs conforming to latest ICAO / CAR requirement as per specifications complete as required.

Supply of C.I. Transformer Housing Box, water tight, round shape of outside dia 330 mm, height 450 mm made of 10 mm thick all round including base and except top surface which is 15 mm thick having a clear opening of 220 mm at the top surface and 6 Nos. M10 tapped holes at the hole centre of 260 mm to receive light fittings base plate and bolts. The box shall have 2 nos. of clear holes on the opposite housing box walls at minimum 75 mm above the base to receive 63 mm dia HDPE pipe. The box shall have two earth bolts of M10 X 30 mm inside the box (near the 63 mm dia holes) at 100 mm above from the base. A drain hole shall be provided at the centre of the bottom suitably tapped to receive 15 mm dia, B class GI pipe. The C.I. mould of foundry grade pig iron shall conform to latest IS.

Supply of C.I. housing Collar, water tight, round shape of outside dia 330 mm, height 150 mm made of 10 mm thick all round including base and except top surface which is 15 mm thick having a clear opening of 220 mm at the top surface and 6 Nos. M10 tapped holes at the hole centre of 260 mm to receive light fittings base plate and bolts. The box shall have 01 no. of clear hole on the wall at at just above the base to receive 40 mm dia HDPE pipe. A drain hole shall be provided at the centre of the bottom suitably tapped to receive 15 mm dia, B class GI pipe. The C.I. mould of foundry grade pig iron shall conform to latest IS.

Supply of 1 X 6 sqmm, 5 kV grade, XLPE insulated, PVC sheathed, single core, multi stranded annealed copper conductor, unarmoured air field lighting cable with insulation having anti-rodent and anti-termite properties conforming to IS:7098 part-II with upto date amendments.

Supply of 2 X 4 sqmm, 1.1 kV grade, unarmoured secondary lead cable made out of multi stranded copper conductor, EPR insulated & PCP/ TCP/ CPE sheathed cable with insulation having anti-termite & anti-rodent properties.

Supply of 6 sqmm, 5 kV grade Plug and receptacle,Type-I, Class 'B' connector suitable for field attachment with 5 kV grade XLPE insulated, PVC sheathed, single core copper conductor cable as required.

Supply of 1.1 kV grade Plug and receptacle, Type-II, Class 'B' connector suitable for EPR insulated PCP sheathed secondary lead of size 2 x 4 sq.mm.

Supply of following rating Isolating transformer, 5 KV grade, 50 Hz, completely enclosed encapsulated in polyster resin moulded with neoprene/ santoprene type rubber, water tight and designed for direct burial in the earth or installation in housing box as required.

Supply of following dia ISI marked HDPE pipe of rating PE-80, PN-10 and conforming to IS: 4984 upto latest amednments and provided with end caps, couplers etc complete as per requirement.

Installation, Testing and Commissioning of Guard Light Fitting (BOQ Item 1) as per aviation visual aids requirements by fixing of Base Plate, termination of secondary connection, alignment etc complete as required for commissioning.

Installation, Testing and Commissioning of inset type LED fitting (BOQ Item 2) as per aviation visual aids requirements including core cutting in the bituminous/ hard surface of suitable size for fixing the shallow base, alignnment of shallow base, providing sealing compound and making necessary connections etc as required for commissioning.

Installation of C.I. Transformer housing box in cement concrete foundation including excavation of soil, providing 100 mm thick 1:3:6 base concrete (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) of size 630 mm x 630 mm, providing cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 150 mm thick all around the housing box except at the top and bottom, top sloping with cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 10/20 mm nominal size) as per requirement, providing 1 no. 300 mm long, 15 mm dia, B class GI pipe for drain, refilling disposing off surplus earth etc complete as required.

Installation of C.I. Housing Collar after excavation of hard concrete surface/ bituminous surface at the runway shoulder, levelling, proper alignment for fixing elevated light and providing all round cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) of 50 mm thick including bottom but excluding top, top sloped with cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 10/20 mm nominal size) including fixing 1 no. 40 mm dia HDPE pipe inside collar for secondary lead cable, smoothening the top surface with cement etc complete as required.

Making field connections by crimping 6 Sq.mm plug and receptacle with the existing 6 Sq.mm single core XLPE insulated and PVC sheathed copper conductor cable including sealing with HT tape and PVC insulation tape of reputed make as per direction of E-I-C etc complete as required.

Making connection of secondary connectors of size 2 x 4 Sq.mm with existing secondary lead at both ends as required.

Cutting groove of size 150 mm wide and 150 mm deep (or as required) with saw cut machine, refilling and finishing the surface with coarse sand and bitumen or cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 10/20 mm dia nominal) etc complete as required.

Excavation for cable trenches of width 35 cm and depth of 80 cm in soil, getting out the excavated soil, dressing of sides, refilling the trench with excavated soil after laying of HDPE pipe, ramming, watering and disposal of surplus excavated soil as directed, within a lead of 150 metres or as directed by the Engineer-in-charge.

Laying of HDPE pipes upto 63 mm dia complete with fitting, cutting, jointing with coupler, bend etc.in the existing trench complete as required at site.

Laying of one no following size and voltage grade cables in the existing RCC/ HUME/ STONEWARE/ METAL/ DWC/ HDPE pipe as required.

Upto 25 sqmm and upto 5 kV grade

Providing and laying of 1 X 4 sq.mm FRLSH, PVC insulated copper conductor single core wire for end to end termination for earthing, preferably green colour in existing HDPE pipe.

Providing and making 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 with charcoal/ coke and salt as required.

Providing and laying earth connection from earth electrode with 6 SWG dia G.I. wire in 15 mm dia G.I. pipe medium class from earth electrode including connection with G.I. thimble excavation and re-filling as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing along with the existing HDPE/ GI Pipe as required.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 150 metres lead of nominal cement concrete 1:3:6/ 1:2:4 or richer mix (i/c equivalent design mix) as per direction of Engineer-in-charge.

Providing and laying in position cement concrete of specified grade of 1:2:4 (1 cement : 2 coarse sand (zone-III) : 4 graded stone aggregate (20 mm/ 10 mm nominal size).

Supply and Installation of Cable Route Marker of top size 40 cm X 40 cm and having bottom size 60 cm X 60 cm and height 40 cm, made of cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), excavation of soil to a depth upto 40 cm, refilling etc. The concrete route marker to top finished with inscription of words complete as approved by Engineer-in-charge.

REWINDER TECHNO ELECTRICALS (BID ID -767075)

Sai Avionics (BID ID -768815)

AMA Private Limited (BID ID -769063)

Manish Electricals (BID ID -771827)