CIVIL AND STRUCTURAL WORKS FOR INSTALLATION OF DEEP FREEZERS

CIVIL WORKS

Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.Beyound 60 cm girth up to and including 120 cm-(DSR-2.33.2)

Surface dressing of the ground including removing vegetation and in-equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m. All kinds of soil(DSR-2.28.1)

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges: In cement mortar-(DSR-15.9.2)

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.In cement mortar(DSR-15.7.4)

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.(DSR-15.3)

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-2.25)

Filling with contractor's own 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 as per direction of site Engineer-in-charge(DSR-50.2.25.1 )

Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with: Cement mortar 1:6 (1 cement : 6 coarse sand)-(DSR-7.1.1)

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)

CONCRETE WORKS: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-4.1.6)

1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)(DSR-5.1.2)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth. Thermo-Mechanically Treated bars of grade Fe-500D or more Level.(DSR-5.22.6 )

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-5.9.1)

FINISHING: providing cement plastering of 12 mm cement plaster of mix: 1:4 ( 1 cement : 4 fine sand)(DSR-13.1.1)

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-13.46.1)

Kota stone slab flooring over 20 mm ( average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1:4 (1 cement : 4 coarse sand) 25 mm thick(DSR-11.26.1)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work,(Tata or Jindal equivalent) including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer (Asian & Berger Paints or equivalent)all complete(t.(DSR-10.2)

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

Providing and fixing Rain water gutter (FRP) of superior quality and of size 25 cm in depth and 20 cm in width (nearest available size) including all necessary accessories/ clamps/ joints/stop ends etc. for the smooth installation of the same. Colour shall be as per direction of Engineer - in Charge. The clamps shall not be visible in face. (OD)

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. 110 mm diameter-(Aqua Star or Finolex equivalent)(DSR-12.41.2)

SHEET ROOFING:Providing and fixing precoated galvanised iron profile sheets (size,shape and pitch of corrugation as approved by Engineer-in-charge)0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.(Tata Bluescope or Equivalent)(DSR-12.5)

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05%) total coated thickness, zinc coating 120 grams per sqm as per IS:mm(+0.05%) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/self tapping screws complete:Ridges plain (500-600 mm)-(DSR-12.51.1)

Construction of granular sub- base by Providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, Carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in- Charge. With Material conforming to Grade - I ( size range 75 mm to 0.075 mm) having CBR Value- 30(DSR-16.78.1)

Providing and laying 100 mm thick factory made cement concrete interlocking paver block of M - 40 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand/6mm aggregates, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (OD)

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