Construction of Boundary wall for newly Acquired Land at Kadapa 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 gettingout the excavated soil and disposal of surplus excavated soil as directed, within alead of 50 m. All Kinds of soil

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): 10 graded stone aggregate 40 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. (a) Thermo-Mechanically Treated bars

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (a) Thermo-Mechanically Treated bars

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

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

Centering and shuttering including strutting,propping etc. and removal of form for Columns,pillers,piers, Abuments,posts and struts.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size)

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size)

Brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in foundation and plinth level in : cement mortor 1:6 (1 cement : 6 coarse sand)

Brick work with clay flyash F.P.S. (non modular) brick of class designation 7.5 in superstructure above plinth level up to floor five level in : cement mortor 1:6 (1 cement : 6 coarse sand).

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.

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. (a) In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works 50x50x6mm thick Y-Angle

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

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

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer

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

Providing and fixing Zinc coated concertina coil fencing with punched tape concertina coil 450 mm dia 10 metre openable length (total length 90m) having 50 no rounds per 5 metre length upto 3m 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, 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 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)

Providing and fixing 110 mm PVC Pipes of 4 Kg/Sqcm in brick wall at specified location and spacing as directed by the Engineer-in-charge.

Drilling 100 mm dia bore holes in all kinds of soil upto a maximum depth of 4 m or up to hard strata, where N value is exceeding 50, whichever is met earlier. In case hard strata is encountered at a shallow depth say about 2.50 m from the existing ground level, depth of bore hole should be extended for 3 m to 7 m into such strata. The item of activities includes the following – A. Collection of Disturbed / Undisturbed sample at 0.75 m depth and there onwards at every 1.50 m internal or change of strata whichever is earlier. B. SPT shall be carried out at 0.75 m, 1.5 m, 2.25 m, 3m and there onward at every 1.5 m interval or at a change of strata whichever is earlier. C. Particle size analysis of soil. D. Tri-axial test- minimum 3 per bore holes. E. Specific gravity test -minimum 3 per bore holes F. L.L , P.I , P.L , SI , SL - on all soils. G. In situ density, dry density, natural MC on all soils H. Permeability test- on granular soils - minimum 3 I. Vane shear test- on soft and sensitive clay. J. Consolidation test - on clayey soil - minimum 3. K. Determination of Organic material in soil by wet combustion - minimum 3 L. Determination of chlorides &sulphates, organic matter on soil - minimum 3 M. Moistures - Density relation of soil - on all samples. N. Chemical analysis of ground water indicating sulphates, chlorides and PH value - minimum 3. All tests shall be carried out as per the latest provision in BIS code including all applicable amendments and revision. Submission of soil investigation report in triplicate and summary of recommendation in respect of foundation details as per enclosed format.

ARP ENTERPRISES

BRAHMANI ENTERPRISES

creative technomates

AD CONSTRUCTIONS

M/S SAI VISHNU CONSTRUCTIONS

BONDADA ENGINEERING PVT LTD

S.R.CONSTRUCTIONS

JKG INFRATECH PRIVATE LIMITED