Construction of Overhead Tank RCC Structure for Type-I Twin Set at Chakkargaon Carbyns Cove camp

Amount

Earth work in excavation 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 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m.

Filling excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering lead up to 50m and lift upto 1.5m

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

Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo- Mechanically treated bars footing jali with 10mm dia bars @ 100mm c/c Column: main bars16mm dia bars @50mm c/c 8 Nos & stirrups 08mm dia bars @ 50mm c/c Plinth beams: 16mm dia bars @50mm c/c 4 Nos , 12mm dia bars @50mm c/c 2 Nos & lateral ties 08mm dia bars @ 150mm c/c Beams: 16mm dia bars @50mm c/c 4 Nos , 12mm dia bars @50mm c/c 2 Nos & lateral ties 08mm dia bars @ 100mm c/c Slab: 10mm dia bars @ 100mm c/c

Centring & shuttering including strutting, propping etc and removal of form for: foundations, footings, bases of columns for mass concrete, Lintels, beams, plinth beams, girders, bressumers cantilevers, slab and column

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring, shuttering, finishing and reinforcement - All work upto plinth level Foundation, pedestal and short column and plinth beam 1:1 1/2 : 3 (1 cement : 1 1/2 coarse sand: 3 graded stone aggregate 20 mm nominal size)

Reinforcement cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. upto floor five level excluding cost of centring shuttering, finishing and reinforcement: (1 cement : 1 1/2 coarse sand: 3 graded stone aggregate 20 mm nominal size) column

Reinforcement cement concrete work in beams, suspended floors, roofs having slope up to 15o landings, balconies, shelves, chajjas, lintels, bands, plain window sills staircases and spiral stair cases upto floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) beams and slab

Cement concrete flooring 1:2:4 (1cement : 2coarse sand :4 graded stone agregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing a steps complete (40mm thick with 20mm nominal size stone aggregate)

12mm cement plaster mix 1:4 (1 cement : 4fine sand) Column, beam & Slab

Wall painting with acrylic emulsion paint of approved brand and manufacture to give an even shade: two or more coats on new work column, beam & slab

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

B S ENGINEERING

KML Construction

SPR CONSTRUCTION

M/s G K Enterprises

M/S SUNDARAM CONSTRUCTION