Development of Additional Pavement Surface from Apron south side to Vehicular lane at Puducherry Airport

Earth work in excavation by mechanical means (hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m,including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (a) All kinds of soil

Consolidation of subgrade with power road roller of 8 to 10 tonne capacity including making good the undulations etc. with earth or quarry spoils etc. and rerolling the subgrade as directed by Engineer-in-charge.

Construction of Subgrade embankment with Moorum/gravel soil brought out from approved quarry out side the airport premises. The complete operation will include spreading the Moorum with dozer, dressing, levelling, providing camber, grading with motor grader and consolidating with vibratory roller 8-10 tonne capacity in layers not exceeding 20cm in depth to achieve 95% of the field density including making good the undulation etc. as per Technical Specifications and drawings complete as per the directions of Engineer-in-Charge. (Cost includes all leads ,taxes, royalty, operations and obtaining field density from the approved lab or Govt Engineering college)

Supplying, spreading and filling of M-sand in ground level including watering, ramming and dressing complete as per the direction of Engineer in Charge

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (a) 1:2:4 (1 cement : 2 coarse sand(zone-II) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : (a) 1:4:8 (1 Cement : 4 coarse sand (zone-II) 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 : a) 1:1.5:3 (1 cement : 1.5 coarse sand (zone-II) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Brick work with bricks of class designation 50 in foundation and plinth in: a) Cement mortar 1:6 (1 cement : 6 coarse sand) (Note:River sand/M-Sand should conform to requirements given in the relavent IS code 383 (latest revision)).

12 mm cement plaster: a) 1:3 (1 cement: 3 fine sand)

Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but, excluding cost of reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-II) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).