Provision of shed for waste disposal and seggregation in institute premises of CSIR NEERI Nagpur.

Amount

Cleaning of open surface inside NEERI premies by removing the building rubbish / malba such as concrete wall / brick wall with the help of JCB and wire rope if required including loading,cleaning the other material as per the direction of engineer-in-charge. a) Hire charges for hydraulic excavator, (3D) with driver and fuel charges)

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means over areas (exceeding 30cm in depth. 1.5 m in width aswell as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.

All kinds of soil.

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge beyond 50 m initial lead, for all leads including all lifts involved.

Supplying and laying boulder soling (soling stone 125 to 45 mm)and voids filled with murum below floor and plinth including watering compacting and consolidating in layer not more than 150mm thick etc. complete

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.

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means over areas (exceeding 30cm in depth. 1.5 m in width aswell as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.

Branches of diameter up to 100 mm

Branches of diameter up 100 to 200 mm

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level.

1:2:4(1 cement:2 coarse sand: 4 graded stone aggregate 20mm nominal size)

1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 20 mm nominal size)

Providing and laying in position machine mixed M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix 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.

For All type of work

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, bressummers and cantilevers.

Columns, Pillars, Piers, Abutments, Posts and Strut

Steel Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete:

Thermo-Mechanically Treated Bars

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in substructure all upto plinth level :

Cement mortar 1:4 (1 cement : 4coarse sand)

Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in :

Cement mortar 1:4 (1 cement : 4coarse sand)

18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement: 5 coarse sand) and a top layer 6 mm thick cement plaster 1:3 (1 cement : 3 coarse sand) finished rough with sponge.

12 mm cement plaster of mix : with groov if any.

1:4 (1 cement: 4 coarse sand)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Extra for bending tubular steel work of any size in required profile and connections etc. as directed by Engineer Incharge.

Provided & fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm +/- 5% total coated thickness (TCT), Zinc coating 120gsm as per IS: 277 in 240mpa 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 while 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 55mm) with EPDM seal or with polymer coated J or L hooks, bolts and nuts 8mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead complete upto any pitch and fix in horizontal/ vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and laying 60mm thick factory made cement concrete interlocking paver block of M -30 grade made by PVC rubber moulded block with strong vibratory compaction and of approved size and design/ shape laid in required colour and pattern over and including 50 mm thick compacted bed of course sand/stone dust, filling the joints with coarse sand etc. all complete as per the direction of Engineer-in-charge.

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) : 25mm thick

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.

Painting with synthetic enamel paint, having VOC (Volatile Organic Compound) content less than 150 grams/litre, of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.

Two or more coats

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :

Two or more coats applied on walls @ 1.25 ltr/10 sqm over and including one coat of Special primer applied @ 0.75 ltr / 10 sqm

Ameet Rohidas Rathod

SUVARN INTERIORS AND ENGINEERS