Construction of Water Storage Tank for Community purpose near the Krishna Temple at Shantipur ward No.03 under Gram Panchayat, Swadesh Nagar.

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.

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 up to plinth level :

1:4:8 (1 Cement : 4 Pulverised sand (zone-III) derived from natura sources : 8 graded stone aggregate 40 mm nominal size derived from natura sources)

1:3:6 (1 Cement : 3 Pulverised sand (zone-III) derived from natura sources : 6 graded stone aggregate 40 mm nominal size derived from natura sources)

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 Pulverised sand (zone-III) derived from natura sources: 3 graded stone aggregate 20 mm nominal size derived from natura sources).

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 Pulverised sand (zone-III) derived from natura sources: 3 graded stone aggregate 20 mm nominal size derived from natura sources).

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

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.

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

Centering and shuttering including strutting, propping etc. and removal of form for

Foundations, footings, bases of columns, etc. for mass concrete

Lintels, beams, plinth beams, girders, bressumers and cantilevers

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform

Columns, Pillars, Piers, Abutments, Posts and Struts

12 mm cement plaster of mix :

1:4 (1 cement: 4 River sand)

12 mm cement plaster finished with a floating coat of neat cement of mix :

1:4 (1 cement: 4 River sand)

Making plinth protection 50mm thick of cement concrete 1:3:6 (1 cement : 3 Pulverised sand : 6 graded stone aggregate 20 mm nominal size) over 75mm thick stone aggregate 40mm nominal size well rammed and consolidated and grouted with Pulverised sand including finishing the top smooth.

Providing cement concrete surface drain i/c. earth work excavation, 10 cm thick baseconcrete and 15cm thick side walling with 1:3:6 (1 cement: 3 Pulverized sand: 6 grade stone aggregate 40mm nominal size) finishing with 12mm thick cement plaster. 23x23cm surface drain.

Cement concrete flooring 1:2:4 (1 cement : 2 pulverised sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.

40 mm thick with 20 mm nominal size stone aggregate

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall

15 mm dia nominal bore

25 mm dia nominal bore

Providing and fixing brass bib cock of approved quality :

15 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :

25 mm nominal bore

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)

MONORANJAN MONDAL (BID ID -48143)

NEHA BUILDERS AND ROADWAYS (BID ID -48126)