Airports Authority Of India Tender

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.) All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

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.) All works above plinth level upto floor V level Concrete of M25 grade with minimum cement content of 330 kg /cum

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 m and lift upto 1.5 m.

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

Centering and shuttering including strutting, propping etc. and removal of form for : Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts.

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.

Steel reinforcement for R.C.C. work including straightening, cutting, bending,placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with Fly Ash Bricks Conforme Into IS 12894, locally available size bricks of class designation 35 in foundation and plinth in; Cement mortar 1:6 (1 cement : 6 coarse sand).

Brick work with Fly Ash Bricks Conforme Into IS 12894, locally available size bricks of class designation 35 in superstructure above plinth level upto floor V level in all shapes and sizes ; Cement mortar 1:6 (1 cement : 6 coarse sand).

Structural steel work riveted, bolted or welded in built up-sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

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.

12 mm cement plaster of mix : 1:6 (1 Cement : 6 coarse sand).

15 mm cement plaster on the rough side of single or half brick wall of mix : 1:6 (1 Cement : 6 coarse sand)

6 mm cement plaster of mix : 1:3 (1 Cement : 3 fine sand)

Finishing walls with Acrylic smooth exterior paint with requied shade. New work (Two or more coats applied @ 1.67 ltr/10 sqm over and including prime coat of exterior primer primer applied @ 0.90 litre/10 sqm).

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.

Demolishing cement concrete manually/by machanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix).

Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge

Demolishing brick work manually/by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar.

Removing mortar from bricks and cleaning bricks including stacking within a lead of 50 m (stacks of cleaned bricks shall be measured) : From brick work in cement mortar.

Dismantling steel work in single sections including dismembering and stacking within 50 metres lead in: Channels, angles, tees and flats.

Dismantling barbed wire/concertina coil/R.B.T or flexible wire rope in fencing including making rolls and stacking within 50 metres lead.

Providing and fixing in position pre-moulded joint filler in expansion joints.

Providing & fixing concertina coil fencing with required dia 610 mm (having 15 nos. round per 6 metre length) upto 3m height of wall with existing angle iron "Y" shaped placed at 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with G.I. staples & G.I. clips to retain horizontal including necessary bolts or G.I. barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T) / Spring core (2.5 mm thick) wire of high tensile strength of 165kg/sq.mm with tape (0.52mm thick) and weight 43.478 gm/meter (cost of M.S angle, C.C. blocks shall be paid separately).

Brick work with available size bricks of class designation 35 in foundation and plinth in: (Serviceable dismantle brick obtain from dismantle boundary wall are to be used as departmentle supply material). Cement mortar 1:6 (1 cement : 6 coarse sand).

Structural steel work riveted, bolted or welded in built up-sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Serviceable dismantle Structural steel obtain from dismantle boundary wall are to be used with primer as departmentle supply material).

Fixing of available concertina coil fencing with required dia 610 mm (having 15 nos. round per 6 metre length) upto 3m height of wall with existing angle iron "Y" shaped placed at 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with G.I. staples & G.I. clips to retain horizontal including necessary bolts or G.I. barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T) / Spring core (2.5 mm thick) wire. (Serviceable dismantle concertina coil obtain from dismantle boundary wall are to be used as departmentle supply material).

Dismantling concertina coil fencing with required dia 610 mm (having 15 nos. round per 6 metre length) upto 3m height of wall with existing angle iron "Y" shaped placed at 2.4 m or 3.00 m apart and with 9 horizontal R.B.T. stud tied with G.I. staples & G.I. clips to retain horizontal including necessary bolts or G.I. barbed wire tied to angle iron all complete as per direction of Engineer-in-charge with reinforced barbed tape (R.B.T) / Spring core (2.5 mm thick) wire.

Providing and Filling graded granular material (Moorum) in trenches, plinth, side of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering etc. complete. lead upto 50 mt. and lift upto 1.5 mt. Note: (Nothing extra shall be paid on account of payment of royalty charges of Moorum including all leads and lifts involved in the execution of this item.)

Providing and erecting 3.00 metre high of required length temporary barricading of first layer of 3.0 mtr highChainlink fencing, second layer of 3.0 mtr high MS sheet and Concertina coil on the top of the barricade at site as per drawing/ direction of Engineer-in-Charge which includes writing and painting, arrangement for traffic diversion such as traffic signals during construction at site for day and night, glow lamps, reflective signs, marking, flags, caution tape as directed by the Engineer-in-Charge. The barricading provided shall be retained in position at site continuously i/c shifting of barricading from one location to another location as many times as required during the execution of the entire work till its completion. Rate include its maintenance for damages, painting, all incidentals, labour materials, equipments and works required to execute the job. The barricading shall not be removed without prior approval of Engineer-in-Charge. (Note :- Item includes cost of material of barricading from start of work till completion of work. The payment will be made for every shiftingper metre for the same material i/c repair, repainting of material .The barricading provided shall remain to be the property of the contractor on completion of the work. ).

Providing & fixing PVC pipe of 75mm dia metre and 250mm length, after making necessary opening in wall, for weep holes as per direction & satisfication of E.I.C.

Deduct for taking away of steel work in frames, shutters, trusses, channels, beams, Tee, angles, bolts, washers, Reinforcement steel etc. and the like received from dismantling. The material so received shall be the property of contractor after dismantling duly weighed/ measured before removing from the site in the presence of Engineer-in-charge or his authorised representative all complete.

Making picture of AAI Logo on exterior surface of boundary wall at desired intervals of size 690mm wide and 450mm in height and "AIRPORTS AUTHORITY OF INDIA " written in at bottom of logo of 50mm height using 12mm thick cement plaster 1:4 (1 cement : 4 fine sand) and painting surface with two coats of nevy blue colour synthetic enamel paint etc all complete as directed by Engineer-in -Charge.

Lettering with black synthetic enamel of approved brand and manufacture