Construction of Operational Boundary Wall at Imphal International Airport

Amount

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 - All kinds of soil

Boring with hydraulic piling rigs with power units, providing and installing cast in situ single under reamed piles of specified diameter and length below pile cap in M-25 cement concrete, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and the length of the pile to be embedded in pile cap etc. all complete (Length of pile for payment shall be measured upto to the bottom of pile cap) - 450 mm dia piles.

Extra for providing richer mix ready mixed or site batched design mix cement concrete for 450 mm dia pile work in reinforced cement concrete of M35 grade with minimum cement content of 370 kg /cum instead of M25 grade concrete with minimum cement content of 330 kg /cum

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchor piles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer-in-Charge - Note: 1. Initial and Routine Load Test shall not be carried out by Dynamic method of testing., Note: 2. Testing agency shall submit the design of loading platform for the approval of Engineer-in-charge - Single pile upto 50 tonne Safe capacity - Initial test (Test Load 2.5 times the Safe capacity of 87.30 KN)

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchor piles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer-in-Charge - Note: 1. Initial and Routine Load Test shall not be carried out by Dynamic method of testing., Note: 2. Testing agency shall submit the design of loading platform for the approval of Engineer-in-charge - Single pile upto 50 tonne Safe capacity- Routine test (Test Load 1.5 times the Safe capacity of 87.30 KN)

Providing and laying non-pressure NP2 class (light duty) R.C.C. pipes with collars 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. R.C.C. pipe

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 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 1.10 times 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 M35 grade with minimum cement content of 370 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 1.10 times 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 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 - 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 common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in - Cement mortar 1:4 (1 cement : 4 coarse sand)

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in - Cement mortar 1:4 (1 cement : 4 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 -1:4 (1 cement: 4 fine sand)

15 mm cement plaster on the rough side of single or half brick wall of mix - 1:4 (1 cement: 4 fine sand)

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

Finishing walls with Acrylic Smooth exterior paint of required shade - New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

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

Lettering with with Synthetic enamel paint of approved brand and manufacture (Note - on exterior face of boundary wall to write warning instruction "TRESPASSING AND PHOTOGRAPHY PROHIBITED" at desired interval and of desired font size as directed by Engineer-in-Charge)

Making picture of AAI Logo on exterior surface of boundary wall at desired intervals of size 690 mm wide and 450 mm in height and "AIRPORTS AUHORITY OF INDIA" written in at bottom of logo of 50 mm height using 12 mm thick cement plaster (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

Providing and Placing PVC Pipe (working pressure 4 kg /sqcm) of length 350 mm in weep holes at specified intervals as a wind Pressure Release Pipes etc. all complete as directed by Engineer-in-charge. - 75 mm dia

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron 'Y' shaped placed 2.4m or 4.50 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and 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 (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)

Demolishing old / existing brick work in cement mortar compound wall by manually/ mechanical means and taking away distmantled items as received at site (Credit Item) after completion of construction of new operational boundary wall etc complete as directed by Engineer in Charge - Bricks

Demolishing old / existing stone rubble masonry in cement mortar compound wall by manually/ mechanical means and taking away distmantled items as received at site (Credit Item) after completion of construction of new operational boundary wall etc complete as directed by Engineer in Charge - Stone Rubbles

Dismantling old / existing steel work manually/ by mechanical means in built up sections without dismembering from top of compound wall and taking away distmantled items as received at site (Credit Item) after completion of construction of new operational boundary wall etc complete as directed by Engineer in Charge - MS Steel in Channels, angles, tees and flats etc

Removing of Concertina Coil from top of compound wall manually/ by mechanical means and taking away distmantled items as received at site (Credit Item) after completion of construction of new operational boundary wall etc complete as directed by Engineer in Charge - Concertina Coil

M/s Sadguru Engineers & Allied Services Pvt. Ltd.

M/s V.S. Nganingkhui

M/S L K AND SONS

NIRMAN

All Grace developers Pvt. Ltd.

SHIVA BUILDTECH PVT LTD

KUNAL CONSTRUCTION CO