CONSTRUCTION OF CIVIL INFRASTRUCTURE FOR POROMPAT WATER TREATMENT PLANT

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

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.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level – 1:4:8 ( 1 Cement: 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

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

Reinforced cement concrete work in beams, suspended floors, roofs having slope upto 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills,staircases and spiral stair cases above plinth level upto floor five level, excluding the cost of centering,shuttering, finishing and reinforcement – 1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size).

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete – Thermo-Mechanically Treated bars

FORM WORK – Providing form works including centering and shuttering so as to give a rough finish, strutting and proping etc height of proping and centering below supporting floor to ceiling not exceeding 4 m and removal of the same for in-situ reinforced concrete and plain concrete work in - a) Foundations, footings, bases of columns, etc. for mass concrete.

FORM WORK – Providing form works including centering and shuttering so as to give a rough finish, strutting and proping etc height of proping and centering below supporting floor to ceiling not exceeding 4 m and removal of the same for in-situ reinforced concrete and plain concrete work in - b) Lintels, beams, plinth beams, girders, bressumers and cantilevers.