Annual Rate Contract For Repairing of GLR/CWR Under Sub Dn Ramgarh.

PWD BSR 2022

3.1 Providing and laying in position cement concrete including curing, compaction etc. complete in specified grade excludingthe cost of centering and shuttering - All work up to plinthlevel.

3.1.1 M20 grade Nominal Mix 1: 1.5: 3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size).

3.1.2 M15 grade Nominal Mix1: 2: 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size).

3.1.4 M10 grade Nominal Mix 1: 3: 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20mm nominal size)

4.1 Providing and laying in position specified grade of cementconcrete for all RCC structural elements upto plinth levelincluding curing, compaction, finishing with rendering incement sand mortar 1:3 (1 cement: 3 coarse sand) and makinggood the joints and cost of plastizers( if required) excludingthe cost of centering, shuttering and reinforcement. M20 grade Nominal Mix / Design Mix

4.2 Providing and laying in position specified grade of cement concrete for RCC structural elements upto floor five level including curing, compaction, finishing with rendering in cement sand mortar 1:3 (1 cement: 3 coarse sand) and making good the joints and cost of plastizers (if required ) excluding the cost of centering, shuttering and reinforcement for Walls (any thickness) including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc.M20 grade Nominal Mix / Design Mix

4.9 Centering and Shuttering with plywood or steel sheets including strutting, propping bracing both ways and removalof formwork for foundation , footings, strap beam, raft , bases of columns etc

4.10.1 Walls (any thickness) including attached pilasters, buttresses plinth and string course.

4.10.2 Suspended floors, roofs, landings, staircases, balconies,girders, cantilevers, bands, coping bed plates, anchor blocks,sills, chhajjas, lintel, beam, plinth beam etc.

4.10.3 Columns, pillars, posts and struts etc

4.10.4 Spiral staircases, chimneys shafts etc

4.10.5 Arches, domes, vaults etc. up to 6 Mtr span

4.10.6 Arches, domes, vaults etc exceeding 6 Mtr span

4.13 Providing and fabricating reinforcement for R.C.C. workincluding straightening, cutting, bending, placing in position and binding (including cost of binding wire) all complete up to floor five level. ('Original producers' who manufacture billet directly from iron ores and roll the bilets to produce steel conforming to IS:1786) 4.13.2 Hot rolled deformed bars (IS : 1139).

9.8 Providing and fixing steel gate, grating , and grills made ofangles, tees, square bars, flats,or black pipe with holdfast and fittings complete as per design and drawing including cutting welding and fabrication with priming coat of red oxide

9.12 Providing and fixing 1mm thick M.S. sheet garrage door shutters with frame of 40 x 40 x 6mm. angle iron 3mm M.S. gusset plates at the junction and corners including all fittings and applying a coat of approved steel primer : (Excluding cost of frames) 9.12.1 Using M.S. angles 40 x 40 x 6mm for diagonal braces.

9.26 Supplying and fixing fixed wire gauge of 14 mesh x 24 gauge to the metal frame of rolled section by metal beading 20x3mm with suitable screw at not exceeding 150mm distance

12.1 Plaster on new surface on wall in cement sand mortar 1:3 including racking of joints etc. complete fine finish

12.1.1 25 mm thick

12.34 White washing with lime to give an even shade including all scaffolding:

12.34.1 New work (three or more coats).

12.34.2 Old work (two or more coats) including scrapping old surface and repairing with whiting where ever necessary.

12.41 Finishing wall with water proofing cement paint of approved brand and manufacture and or required shade to give an even shade including all scaffolding:

12.41.1 New work (Two or more coats applied @ 3.84 kg/10 sqm)

12.41.2 Old work (One or more coats).

12.45 Applying priming coat : 12.45.1 With ready mix pink or gray primer of approved brand and manufacture on wood work hard and soft wood

14.2 Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer-in-charge.

14.2.1 1: 3: 6 or richer mix

14.2.2 1: 4: 8 or leaner mix.

14.3 Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceablematerial within 50 metres lead as per direction of Engineer-incharge.

14.5 Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge

14.6 Extra for scrapping, cleaning and straightening reinforcement from R.C.C. or R.B. work

2.1 P & F G.I. pipes (Internal Work) with G.I. Fittings excluding union (IS:1239 Mark) & MS clamps including cutting and making good the walls and floor

15 mm dia nominal bore A' Class

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