No ./2771/CGSWC / CONST. / 2025-26 / Nawa Raipur Dt- 03.03.2026

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 meters, stacking serviceable and unserviceable materials separately and as per relevant clauses of section-200.

Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density as per clause 406.)

Plain cement concrete complete as per drawing and Technical Specifications PCC Grade M 15

Providing and laying nominal mix plain cement concrete with crushed stone aggregate using concrete mixer in all works upto plinth level excluding cost of form work. 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size).

Demolishing brick masonry including arches, stacking of serviceable material disposal of unserviceable material within 50 metres lead. In cement mortar.

Dismantling G.I. sheet roofing including ridges hips, valleys and gutters etc. and stacking the material with 50 m lead.

Dismantling asbestos sheet roofing including ridges, hips valley and gutters and stacking the materials with 50 m lead.

Demolishing cement concrete including disposal of material within 50 metre lead. 1:3:6 or richer mix

Taking out wind ties from roof including cutting out rusted bolts, nuts etc. and removing materials to any distance within compound and stacking.

Providing and laying nominal mix plain cement concrete with crushed stone aggregate using concrete mixer in all works upto plinth level excluding cost of form work. 1:1½:3 (1 cement : 1½ coarse sand : 3 graded stone aggregate 20mm nominal size). Extra for laying PCC/RCC of any grade in superstructure above plinth level for every floor or part thereof in addition to rate for foundation and plinth:

Supply and fixing of polymer precoated galvalume profile sheets (PPGL) of approved size, shape and pitch of corrugation, total coated thickness (TCT) 0.60 mm +/- 5%, epoxy primer on both side of the sheet and colour polyester top coat 18-20 microns and 6-7 microns on bottom. 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 in horizontal/ vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing asbestos cement 6mm thick corrugated or semi corrugated sheets roofing fixed with galvanized J or L hooks, bolts and nuts 8mm dia G.I. plain bitumen washers complete excluding the cost of purlins, rafters and trusses.

Fixing of old wind tie with new fittiungs

Demolishing brick masonry including arches, stacking of serviceable material disposal of unserviceable material within 50 metres lead. In cement mortar.

Demolishing RCC work

Extra for cutting reinforcement bars in R.C.C. or R.B work. (Cross sectional area of RCC/RB work to be measured)

Demolishing steel work

Dismantling asbestos sheet roofing including ridges, hips valley and gutters and stacking the materials with 50 m lead.

Demolishing cement concrete including disposal of material within 50 metre lead. 1:3:6 or richer mix

Dismantling G.I. sheet roofing including ridges hips, valleys and gutters etc. and stacking the material with 50 m lead.

Taking out wind ties from roof including cutting out rusted bolts, nuts etc. and removing materials to any distance within compound and stacking.

Fixing of old wind tie with new fittings including painting two or more coats with anticorrosive bitumastic paint of approved brand & manufacturer over and including priming coat of ready mixed zinc chromate yellow primer of approved brand.

Dismantling lime/ cement plaster

Repairs to plaster in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls with cement mortar 1:4 (1 cement : 4 fine sand) complete including disposal of rubbish to the dumping ground within 50metres lead :

Providing and fixing formwork i/c centering, shuttering, strutting, staging, propping bracing etc complete and including its removal all levels for :Foundations, footing, base of columns and plinth beam in any shape and size.

Providing and laying nominal mix reinforced cement concrete with crushed stone aggregate using concrete mixer in all works up to floor five level excluding cost of form work. (a) 1:1.5:3 (1 cement : 1.5 course sand : 3 graded stone aggregate 20 mm. Nominal size)

Providing and laying nominal mix reinforced cement concrete with crushed stone aggregate using concrete mixer in all works up to floor five level excluding cost of form work. 1:1.5:3 (1 cement : 1.5 course sand : 3 graded stone aggregate 20 mm. Nominal size)

Providing and placing in position reinforcement for R.C.C. work including straightenigng, cutting, bending, binding etc. complete as per drawings including cost of binding wire and including all complete.Thrermo-mechanically treated bars.

Supply and fixing of precoated galvanized 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 in horizontal/ vertical or curved surfaces excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Steel work in tubular structure in built-up sections, trusses and frame work including cutting, hoisting, fixing in position upto a height of 5m above plinth level, consisting of columns trusses, roof and bottom purlins, base plate, holding down bolts, wind ties bracing (if required), bolts, nuts and washers for fastening etc. complete with applying a priming coat of red oxide zinc chromate primer.Electric resistance or induction butt welded tubes Grade-300. Upto 5.00 M. height.

Supplying and fixing rolling shutter of approved makes made of M.S. laths interlocked together through their entire length and jointed together at the end by end locks mounted on specially designed pipe shaft, with brackets, side guides and arrangements for inside and out side locking with push and pull arrangement complete but excluding the cost of top cover and spring.80 x 1.25 mm. M.S. laths

Providing and fixing 27.5cm. long wire spring for rolling shutters.

Providing andfixing ball bearing for rolling shutters.

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