RCC Drain for E-Category Aircraft between Secondary Runway and A Taxi

Amount

Credit item towards taking away old bricks / brick bats obtained from demolishing of existing drain including the cost of demolishing brick work manually/by mechanical means , disposal of unserviceable materials within 50m all complete as per the direction of Engineer-in-charge.

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres all complete as per the direction of Engineer-in-charge. Cement concrete grade 1:3:6 and above , M15 & M20

Credit item for taking away old Ms-angle bracket, joists , MS jali etc. above drain cover including dismantling from existing drain cost at site complete as per direction of E-I-C.

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, unloading and spreading evenly the surplus soil as per required slope within all lifts and lead upto 1.00 km complete as per directions of Engineer-in-Charge.

Credit item for disposal of Excavated earth (mixed with dismantled rubbish) outside of airport premises all complete as per the direction of Engineer-In-Charge.

Sand Filling in Foundation Trenches as per Drawing , Technical Specification as directed by 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 : 4 graded stone aggregate 20 mm nominal size)

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 : 8 graded stone aggtt 40 mm nominal size)

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. Concrete of M35 grade with minimum cement content of 370 kg /cum

Add for using extra cement in the items of design mix over and above the specified cement content therein.

Centering and shuttering including strutting, propping, etc and removal of form for all heights : Foundations, footings, bases of columns etc. for mass concreting

Centering and shuttering including strutting, propping, etc and removal of form for all heights: Walls (any thickness) i/c attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, propping, etc and removal of form for all heights: Suspended floors, roofs, landings, balconies and access platform

Steel Reinforcement for RCC work i/c straightening, cutting, bending, placing in position and binding all complete up to plinth level. a) Thermo-mechanically treated bars

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in foundation and plinth in : cement mortar 1:6 (1 cement : 6 coarse sand)

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Supply, filling , spreading & leveling stone boulders of size range 200mm to 300 mm and filling void with sand in Box culverts, Two Vent Box culverts in the required thickness for all leads & lifts, all complete as per direction of E-I-C.

Providing and fixing uPVC pipes in top slab of drain for providing slots as per drawing complete as per direction of Engineer in Charge. 50 mm dia

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete. 450 mm dia RCC pipes.

Providing and laying Non Pressure NP-3 class (Medium duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete 600 mm dia RCC pipes.

Providing and laying Non Pressure NP-4 class (Heavy duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete as per direction and satisfaction of E-I-C. 900 mm dia RCC pipes.

Providing and laying in position for expansion joint, 50mm thick pre-cut synthetic joint filler board of approved make conforming to IS: 1838 (part-3)-2011, 45 mm from top to be removed at the time of filling of polysulphide sealant, complete as per particular specifications and directions of Engineer-in-charge.(Note: Mode of measurement shall be length of joints multiplied by depth of filler board including precut portion).

PABSCON

M/S SARADA CONSTRUCTION