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| 1 | Reinforced cement concrete work in beams, suspended foors, roofshavingslopeupto 15°landings,balconies,shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources). |
| 2 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 3 | Suspended floors, roofs, landings, balconies and access platform |
| 4 | Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. |
| 5 | Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour. |
| 6 | Two coats |
| 7 | Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete. |
| 8 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : |
| 9 | One or more coats on old work |
| 10 | Finishing walls with Acrylic Smooth exterior paint of required shade: |
| 11 | Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface |
| 12 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type orof approved makeincluding tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge |
| 13 | 25 mm average thickness |
| 14 | Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust freesteel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge. |
| 15 | Bars above 12 mm diameter |
| 16 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as perspecifications and direction of Engineer-In-charge complete in all respect. |
| 17 | SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer |
| 18 | Providing, mixing and applying SBR polymer of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt, of cement used) as per specifications and directions of Engineer-in-charge. Note:Measurementandpayment:Thepre-measurementof thicknessshallbedonejustafterthesurfacepreparationis completed and Payment under this item shall be made only after properwetcuringhas beendoneandsurface hasbeen satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2). |
| 19 | 12 mm average thickness. |
| 20 | Providing, mixing and applying SBR polymer (of approved make @minimum 2%bywt.ofcementused)modified plain/reinforced cement concrete for structural members having minimumcharacteristiccompressivestrength (withordinary portland cement, coarse sand and graded stone aggregate of lOmm maximum size in proportion as per design criteria] with specified average thickness. Note: Rates shall be for finished surface area of concrete and shallincludethecostoflabour,concreteandappropriate approved Super-Plasticiser for rendering concrete as flowable and SBR polymer but shall exclude cost of reinforcement, bond coat, Shear Keys, centering and shuttering, strutting, propping etc (Payment under this item shall be made only after proper wet curinghasbeendoneandsurfacehasbeensatisfactorily evaluated by sounding/tapping with a blunt metal instrument) |
| 21 | 50rnm thick in Grade M 25 with cement content not less than 330 kg per cum |
