Reconstruction of weaker sections of security compound wall of operational area- Phase III, construction of compound wall in AAI land in the approach path of RWY 28 and associated works at Calicut International Airport.

Amount

Carriage of materials by mechanical transport including loading, unloading, stacking etc. Complete as per the direction of Engineer-in-charge. 3km Earth

Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in-charge. Ordinary rock

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 up to 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.

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m 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 soils as directed, within a lead of 50 m. Ordinary rock.

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 up to 1.5 m.

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) : 8 graded stone aggregate 40 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 : 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources)

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Walls (any thickness) including 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

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

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights : Edges of slabs and breaks in floors and walls Above 20 cm wide

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to 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.

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

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

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 fine sand)

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

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

Finishing walls with water proofing cement paint of required shade: New work (Two or more coats applied @ 3.84 kg/10 sqm)

Lettering with black Japan/Synthetic enamel paint of approved brand and manufacture

Demolishing cement concrete manually/ by mechanical 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 cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner 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.

Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead up to a lead of 10 km, including all lifts involved.

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 no's rounds per 6 metre length, up to 5 m height of wall with existing angle iron 'Y' shaped placed 2.4 m or 3.00 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)

Removing and stacking the existing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length (total length 90 m), up to 5m height of wall, along with 9 horizontal R.B.T. reinforced barbed wire, including unfastening of G.I. staples and G.I. clips, bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge. The item should be stacked properly in bundles so as to enable reuse of the same after construction of the compound wall in that area.

Dismantling laterite masonry work upto and above plinth level 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.

Demolishing stone rubble masonry manually/ by mechanical means including stacking of serviceable material (rubble/ stone) within the operational area in location/s at any lead and/ or lift, as directed by the Engineer-in-charge; and disposal of Moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved stacking location for all leads including all lifts involved as per directions of Engineer-in-charge In cement mortar

Laying in position dressed laterite stone supplied by department in laterite stone masonry with cement mortar 1:6 (1 cement :6 coarse sand) including dressing of sides etc. complete in foundation and plinth as per the direction of Engineer-in-charge. Up to plinth level Note: All work up to 1.20m above plinth beam will be measured under this item.

Laying in position dressed laterite stone supplied by department in laterite stone masonry with cement mortar 1:6 (1 cement :6 coarse sand) including dressing of sides etc. complete above plinth level up to floor V level as per the direction of Engineer-in-charge.

Fixing available concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length (total length 90 m), having 50 no's rounds per 6 metre length, up to 5 m height of wall with existing angle iron ‘Y’ shaped placed 2.4m or 3.00 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)

Carriage of materials by mechanical transport including loading, unloading and stacking etc. complete as per the direction of Engineer-in-charge Laterite blocks 1 km

Carriage of materials by mechanical transport including loading, unloading and stacking etc. complete as per the direction of Engineer-in-charge Laterite blocks 2 km

Carriage of materials by mechanical transport including loading, unloading and stacking etc. complete as per the direction of Engineer-in-charge Laterite blocks 3 km

Carriage of materials by mechanical transport including loading, unloading and stacking etc. complete as per the direction of Engineer-in-charge Laterite blocks 4 km

Carriage of materials by mechanical transport including loading, unloading and stacking etc. complete as per the direction of Engineer-in-charge Laterite blocks 5 km

Providing and fixing temporary sheet fencing, repeating the procedure till the material becomes unserviceable, with ISA 65 x 65 x 6mm as vertical members, ISA 50 x 50 x 6mm as horizontal members, connected with nut and bolt arrangement. Vertical members to be fixed at 3m centre to centre and embedded in concrete block of size 60 x 60 x 60 cm. 0.4mm thick colour coated sheet to be fixed with J hook to the horizontal member to form sheet fencing. The temporary fencing should be provided at locations where compound wall is broken for reconstruction as per the security standards and for prevention of animal entry. Once the work is completed, the sheet fencing should be dismantled, taken out and re-fixed at new locations. After completion of the whole work, the material will be returned to the agency. The rate shall include materials for the work, excavation of pit for embedding concrete block for fencing post, concreting, loading, unloading, transportation to new location, erection and repetition of process etc. complete as per the direction of Engineer-in-Charge

Providing and operating the hydraulic excavator cum back hoe loader on pneumatic tyre like J.C.B 2DX max or equivalent for cutting, levelling etc. in the operational area including transportation to and from the site of operation, fuel and driver charges and other incidental expenses on this account etc. as directed by the Engineer-in-Charge. (The payment will be based on the number of hours worked at the site for items that are not quantified otherwise.)

Dry laterite stone pitching with laterite stone blocks issued by department free of cost at various stacked locations in the operational area and preparing surface etc. complete.

Random rubble masonry with available hard stone, issued by department free of cost at various stacked locations in operational area in foundation and plinth including leveling up with cement concrete 1:6:12 (1 cement: 6 coarse sand: 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1:6 (1 cement: 6 coarse sand). The hard stone boulders made available need to be broken to required size using mechanical breaker/ jack hammer, loaded, transported by mechanical transport, and unloaded at the work site to cover any lead and lift etc as directed by EIC. The rate is inclusive of all items mentioned above and nothing extra shall be paid in this regard.

Dismantling G.I. pipes manually/ by mechanical means including stacking of pipes at the designated stacking locations/stores, for any/all lead and lift as per direction of Engineer-in-charge : Above 40 mm nominal bore

Construction of embankment with approved material obtained from borrow pits with all lifts and lead up to 30 Km, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300-2. (MORTH) Note: The rate includes paying royalty and obtaining necessary clearance from concerned authorities etc. complete as per direction of EIC.

Supply of dressed laterite stone blocks of size 0.35 x 0.21 x 0.20 m, of compressive strength as per technical specifications, and stacking of the same in approved locations within the airport premises as per the direction of Engineer-in-charge. The stones have to be stacked on a raised platform and kept protected from all sources of weathering. Note: The item will be executed only if the AAI stock of laterite is exhausted completely during the execution of this work.

Fixing available Y angle in RCC column for fixing concertina coil at required locations as discussed by the engineer in charge. The Y angle supplied free of cost by the department.

S G CONSTRUCTIONS

SAKTHI ASSOCIATESS

B MURUGAN