Extension of Apron on south side of International Terminal Building and allied works at NSCBI Airport Kolkata.

Dismantling of cement concrete pavement by mechanical means using pneumatic tools, breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately as per MORT&H Clause 202 all complete as directed by Engineer-in-charge.

Dismantling of flexible pavements by mechanical means and disposal of dismantled materials up to a lead of 1000 metres, stacking serviceable and unserviceable materials separately, as per direction of Engineer-in-charge.

Dismantling of Brick Masonry boundary wall manually/ mechanically including removal of Concertina coil, barbed wire, chain link fencing,MS angle bracket all complete and taking away all useable materials and non- useable rubbish as per direction of Engineer-In-Charge.

Excavation in soil with hydraulic excavator including cutting and loading in tippers, trimming of bottom and side slopes, in accordance with requirements of lines, grades and cross section and transporting to identified site within all lifts and lead upto 1.00 km all complete as per directions of Engineer-in-Charge.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift.

Levelling and grading by transporting available excavated earth from stacks using mechanical means to identified location within airport premises of lead upto 1 km for all lifts, spreading, grading to required slope and compacting to meet requirement of MORTH table 300-2. all complete, as per the direction of E-I-C..

Cost of haulage of excavated earth , dismantled pavement items ( excluding loading and unloading ) as directed by Engineer-in-charge.

Credit item for taking away excavated earth (mixed with dismantled pavement debris) obtained during execution of work as per direction of Engineer In Charge. The contractor shall quote the rate considering all incidental costs involve in the work such as transportation costs, loading costs , stacking costs, unloading costs etc. including associated disposal costs and nothing shall be reimbursed on any account. Note: The Reserve Price of this item is Rs. 43.50/- per cum. Please quote the rate not less that Rs 43.50/- per cum. If any bidder quotes rate less that Rs.43.50/- per cum, the deduction rate of this item will be trated as Rs 43.50/- per cum and accordingly his tender will be evaluated.

Providing and laying mixture of stone dust(80%) and Sand (20%) by Mix in Place Method in layers not exceeding 20 cm (compacted) in thickness including watering and consolidating each layer with vibratory road roller under optimum moisture content (+1% to -2% of the OMC) to give density not less than 95% of the maximum modified standard proctor density including leveling, fine dressing to the required camber, grade and slope etc. complete as directed by Engineer-in-Charge( payment to be made for the compacted quantity only). [ Note: 'k' value of not less than 30MN/m³ to be achieved on top of this ground improvement layer of 1050mm thickness. Payment of test for obtaining k value shall be done seperately as per BOQ item no.34]

Supplying and filling with sand in pavement sections as per required grade/slope including dressing, watering and consolidating all complete as per direction of Engineer-in-charge.