Upkeep and maintenance of Inter Island Helicopter terminal building under Civil Aviation Andaman - Nicobar Administration, Port Blair. SW- Providing a new pipeline from ITF Ground to the Inter Island Helicopter Terminal Building and

Amount

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Cutting existing road of required width for laying pipes, cables, etc and disposal of excavted metals as directed, within a lead 0f 50 m:

Bituminous portion

Water bound macadam

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. External work

PN - 10 Pipe, 50 mm OD (SDR-11)

Providing and fixing PPR Unions

PPR Union SOmm

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti - microbial fusion welded, having thermal stability for hot & cold water supply, including all PP - R plain & brass threaded polypropylene random fittings, excluding trenching, refilling but including testing of joints complete as per direction of Engineer-in-Charge. External work

PN - 10 Pipe, 50 mm OD (SDR-11)

Providing & fixing cubical (2 seats) 2.40 mtr length 0.60 mtr deep and 1.20 mtr heigth using 18 mm thick rubber wood with 3 drawer on one side with 1/2 inch rubber wood including fixing 50 cm height glass above the table height with 8mm thick plain glass sheet etc and polished complete as per the simple drawing approved by the Engineer-in-charge.

Providing and fixing side rack made of 12mm thick rubber wood rack size 1.5 mtr length, wide 0.40 mtr and 0.60 mtr height with partition rack including polishing etc. complete as per the simple drawing approved by the Engineer-in-charge.

M/s CVR ENTERPRISES