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| 1 | Providing, erecting, maintaining and removing temporary protective screens made out of specified fabric (Wooven PVC cloth) with all necessary fixing arrangement to ensure that it remains in position for the work duration as required by the Engineer-in-charge. |
| 2 | Providing and fixing double scaffolding system (cup lock type) on the exterior side of building/structure, upto 25 metre height, above ground level, including all necessary components and maintenance for the work duration. |
| 3 | Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead. |
| 4 | Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of: |
| 5 | Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris (25 mm average thickness). |
| 6 | 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. |
| 7 | Repair of cracks in RCC members by epoxy injection grouting: Providing and carrying out crack repair in RCC beams/slabs/columns by pressure injection of low-viscosity epoxy resin suitable for structural crack sealing/bonding. Work shall include: identification & marking of cracks; cleaning of crack line; sealing of surface cracks with epoxy paste/putty; drilling of holes along crack line and fixing injection packers/nipples; injection of approved low-viscosity epoxy resin using pump (inject till refusal/steady pressure) to ensure full-depth penetration; removal of nipples/packers after curing; grinding/finishing the surface; making good with polymer modified mortar where required; all tools, consumables, surface preparation, and disposal of waste complete as per manufacturer’s specifications and direction of Engineer-in-Charge. |
| 8 | Micro-concrete jacketing to cracked staircase columns (structural strengthening): Providing and executing jacketing to existing cracked staircase columns/pier-columns with non-shrink, flowable micro-concrete (pre-packed or site-designed as approved) of minimum M50 equivalent strength, including: removal of loose plaster/unsound material and surface preparation; chipping/roughening to sound substrate; cleaning and rust removal of exposed reinforcement (if any); drilling and fixing of shear connectors/dowels/anchors as required; fixing additional reinforcement cage and/or welded wire mesh as per Engineer-in-Charge; applying epoxy bonding coat/slurry on prepared substrate; providing and fixing centering/shuttering/formwork with proper sealing; placing/pumping micro-concrete to required thickness, ensuring proper compaction/flow and cover; curing, dismantling formwork, finishing and making good complete, all as per manufacturer’s specifications and direction of Engineer-in-Charge. |
| 9 | Structural patch repair to RCC members with cement-based structural repair mortar (SRM): Providing, mixing and applying ready-to-use, polymer-modified, shrinkage-compensated cementitious structural repair mortar (approved make) to repair spalled/damaged RCC in beams/slabs/columns/projections/staircase elements, on already prepared/chipped surfaces. Work to include: final cleaning of substrate; dampening/SSD condition as per manufacturer; application of bonding slurry/primer (cementitious/latex type as per SRM system); building up SRM in layers to the required profile (typical repair thickness 10–50 mm); finishing to line/level; curing as specified; making good complete as per manufacturer’s method statement and Engineer-in-Charge directions |
| 10 | Cleaning, passivation and protective coating to exposed reinforcement in RCC repairs: Providing and applying rebar anti-corrosion treatment to exposed/corroded reinforcement at spalled RCC locations, including: chipping/opening (paid separately) and cleaning of reinforcement to bare metal by wire brushing/mechanical cleaning; removal of loose rust/scale; wiping/cleaning of steel; application of approved rebar passivator / epoxy-based anti-corrosion protective coating (zinc-rich epoxy / rebar primer/passivating coat) in 2 coats with required drying time; ensuring full coverage all around bars; and making ready for subsequent bonding coat and repair mortar/micro-concrete. Complete as per manufacturer’s specifications and direction of Engineer-in-Charge |
| 11 | Providing & laying waterproofing treatment on roof slabs by applying cement slurry mixed with waterproofing cement compound, including surface preparation; 1st layer of cement slurry + WPC; laying fibre glass cloth over green layer with min 10 cm overlaps; 3rd layer (1.5 mm) cement slurry + WPC + coarse sand; curing; taking treatment up to 30 cm on parapet and tucking into groove all around; complete. |
| 12 | Providing & laying waterproofing treatment in sunken portions of WCs / bathrooms etc. by cement slurry mixed with waterproofing cement compound in two layers (with specified curing intervals), including preparation of surface and sealing of joints/corners/pipe junctions with polymer mixed slurry; complete. |
| 13 | Dismantling/removal of existing leaking/corroded drainage (SWR/RWP) pipes ( 75-150 mm dia ) including: cutting pipes into manageable lengths, dismantling/removing existing clamps/fixtures, careful lowering/handling to avoid damage to RCC/masonry/finishes, stacking serviceable material separately and unserviceable material within premises as directed by Engineer-in-Charge; complete |
| 14 | Providing, laying, jointing, testing and commissioning additional uPVC SWR/RWP internal pipe lines and leakage-point connections ( Small diameters including 40 mm, 50 mm, and 63 mm branches and associated fittings) in shafts/toilets/corridors, including all required fittings (couplers, bends, tees with door, shoes, reducers as required), jointing with rubber ring/seal, cutting, alignment, clamps/supports/holder-bat clamps, making good minor chases/openings at supports, and complete as per directions of Engineer-in-Charge |
| 15 | Providing, laying, jointing, testing and commissioning additional uPVC SWR/RWP internal pipe lines and leakage-point connections (medium diameters, including 75 mm and 90 mm branches and associated fittings) in shafts/toilets/corridors, including all required fittings (couplers, bends, tees with door, shoes, reducers as required), jointing with rubber ring/seal, cutting, alignment, clamps/supports/holder-bat clamps, making good minor chases/openings at supports, and complete as per directions of Engineer-in-Charge |
| 16 | Providing, laying, jointing, testing and commissioning additional uPVC SWR/RWP internal pipe lines and leakage-point connections (large diameters, including 110 mm, 125 mm, 140 mm, and 160 mm branches and associated fittings) in shafts/toilets/corridors, including all required fittings (couplers, bends, tees with door, shoes, reducers as required), jointing with rubber ring/seal, cutting, alignment, clamps/supports/holder-bat clamps, making good minor chases/openings at supports, and complete as per directions of Engineer-in-Charge |
| 17 | RE-BAR WORK : Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 300mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of Hilty HIT-RE 500 V3 make all complete as per direction of Engineer-In-Charge. Upto and including 12mm dia |
| 18 | RE-BAR WORK : Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to a minimum depth of 100mm upto 300mm in RCC beams, lintels, columns and slabs to introduce steel bars for sunshades/balconies including fixing the steel bars in position using epoxy resin anchor grout of Hilty HIT-RE 500 V3 make all complete as per direction of Engineer-In-Charge. 16mm dia |
| 19 | Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect. (Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make) |
| 20 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. (Thermo-Mechanically Treated bars of grade Fe-500D or more) |
| 21 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate I retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: All works above plinth level upto floor V level: Concrete of M50 grade with minimum cement content of 410 kg/cum |
| 22 | Extra for using M-50/ M-60 Grade Self-compacting Cement Concrete |
| 23 | Brick work with common burnt clay machine moulded perforated modular bricks of class designation 12.5 conforming to IS : 2222 in exposed brick work including making horizontal and vertical grooves 10 mm wide 12 mm deep complete in cement mortar 1 :6 (1 cement : 6 coarse sand).i) Above plinth level upto floor V level |
| 24 | Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand) |
| 25 | Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of half brick masonry. |
| 26 | Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge : 10 x 60 mm |
| 27 | Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge. 10 x 80 mm |
| 28 | Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge. 10 x 120 mm |
| 29 | Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge. 10 x 140 mm |
| 30 | Providing and fixing carbon steel galvanised ( minimum coating 5 micron) dash fastener of 10 mm dia double threaded 6.8 grade (yield strength 480 N/mm2), counter sunk head, comprising of 10 mm dia polyamide PA 6 grade sleeve, including drilling of hole in frame , concrete/ masonry, etc. as per direction of Engineer-in-charge. 10 x 160 mm |
| 31 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applyinga priming coat of approved steel primer all complete. |
| 32 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applyinga priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes |
| 33 | Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.A)In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works |
| 34 | Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of “L” shaped mild steel shear key weldedwith existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge. |
| 35 | Providing and fixing 15 cm wide, 45 cm overall semi-circular plain G.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete. 0.80 mm thick with zinc coating not less than 275 gm/m² |
| 36 | Cutting holes up to 15x15 cm in reinforced cement concrete (RCC) slab for pipes and making good the same with cement concrete 1:2:4. |
| 37 | Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform |
| 38 | Repair to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge. |
| 39 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement : 6 fine sand). with 6mm groove at all RCC & Brick work Joints.(Junctions of all RCC and brick shall be provided with chicken wire mesh of 150 mm width on either side of the junction before plastering) |
| 40 | Dismantling existing mosaic/tile flooring (10–25 mm thick), including stacking & disposal within 50 m lead |
| 41 | Providing & laying 25 mm thick Kota stone on treads + landings , including Cement Mortar 1:4 base, slurry, rubbing & polishing complete |
| 42 | Providing & fixing 20 mm thick Kota stone on risers of steps, laid on Cement Mortar 1:3, slurry, rubbing & polishing complete |
| 43 | Extra for Kota stone in treads & risers using single-length pieces (up to 2 m) for the mosaic-replaced steps |
| 44 | 6 mm cement plaster of mix : 1:3 (1 cement : 3 fine sand) |
| 45 | 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. |
| 46 | Applying priming coats with water thinnable cement primer on wall surface having VOC content less than 50 grams/litre. |
| 47 | 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. (Two coats) |
| 48 | 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 @ 0.90 litre/10 sqm) |
| 49 | Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture. |
| 50 | Painting with oil type wood preservative of approved brand and manufacture: New work (two or more coats). |
