CONSTRUCTION OF MS STRUCTURE FOR INSTALLING 150 TR FALLING FILM CHILLER

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)(DSR-15.2.1)

Demolishing brick work 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.

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. All kinds of soil (DSR-2.6.1)

EARTH FILLING: Filling available 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 50 m and lift up to 1.5 m.(DSR 2021-2.25)

Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer - in-charge. Note:- Cement content considered in this item is @ 330 kg/ cum. Excess or less cement used as per design mix is payable or recoverable separately. All work upto plinth level (DSR-5.33.1)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:3:6 ( 1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) (DSR- 2021-4.1.6)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete for all heights. Thermo-Mechanically Treated bars of grade Fe-500 or more For all heights. (DSR code:5.22.6, Change : For all heights)

Centering and shuttering including strutting, etc. and removal of form for: Foundations, footings, bases of columns, etc for all members and for all heights(DSR-2021-5.9.1)

Laterite masonry with neatly dressed Laterite stone of size 40x20x15cm or nearest size in cement mortar 1:6 for foundation and basement including all cost of material, labour charges etc(DSR-50.6.7.1)

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) (DSR-2021-13.46.1)

providing cement plastering of 12 mm cement plaster of mix: 1:4 ( 1 cement : 4 fine sand)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, access ladder to top of platform including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.(DSR-2021-10.2)

Providing, fabricating and fixing Mild Steel chequered plate of 6 mm thickness, including cutting to size, drilling, welding, grinding, fixing with required steel members, nuts, bolts, clamps, complete in all respects, as per directions of Engineer-in-Charge.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:Two or more coats on new work (Nerolac or equilvalent) (DSR-2021-13.61.1)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate)finished with a floating coat of neat cement, including cement slurry etc. complete.40 mm thick with 20 mm nominal size stone aggregate(DSR-11.3.1