Public Works Department-PWD has published Tender For Eor To District Court Dwarka Sec-10, Dwarka, New Delhi. (Sh-Repair Of Pump Room, Strengthening Of Rcc Wall And Slab, Fixing Of Floor And Wall Tile Inside Rcc Water Tank And Other Misc. Work). Submission Date for this Tender is 24-01-2024. Civil Work Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Jan-2024 | Corrigendum | Other | 24-01-2024 |
| Sl. No. | Item Description |
| 1 | Earth work in excavation by mechanicalmeans (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. |
| 2 | All kinds of soil. |
| 3 | Providingandlayinginpositioncementconcreteof specified grade excluding the cost of centering and shuttering - All work up to plinth level : |
| 4 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) |
| 5 | 1:5:10 (1 cement : 5 coarse sand (zone-III) derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) |
| 6 | Providingandlayingcementconcreteinretainingwalls, returnwalls,walls (any thickness)includingattached pilasters,columns,piers,abutments,pillars,posts,struts, buttresses,stringorlacingcourses,parapets,coping,bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing: |
| 7 | 1:2:4 (1 Cement : 2 coarse sand (zone-Ill) derived from natural sources :4gradedstoneaggregate 20mmnominalsize derived from natural sources) |
| 8 | Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : |
| 9 | 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size de rived from natural sources) |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form for |
| 11 | Foundations, footings, bases of columns, etc. for mass concrete. |
| 12 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. |
| 13 | Thermo-Mechanically Treated bars of grade Fe-500D or more. |
| 14 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: |
| 15 | Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 16 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth levelup to floor V level in all shapes and sizes in : |
| 17 | Cement mortar 1:6(1 cement: 6 coarse sand) |
| 18 | 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. |
| 19 | Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in- charge, (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.). |
| 20 | 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) : |
| 21 | 25 mm thick |
| 22 | Kota stone slabs 20 mm thick in risers of steps, skirting, dado and pillars laid on 12 mm (average) thick cement mortar 1:3 (1 cement: 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shade of the slabs, including rubbing and polishing complete. |
| 23 | Extra for pre finished nosing in treads of steps of Kota stone/ sand stone slab. |
| 24 | Extra for Kota stone/ sand stone in treads of steps and risers using single length up to 1.05 metre. |
| 25 | Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqmincluding grouting the joints with white cement and matching pigments etc., complete. |
| 26 | Size of Tile 600x600 mm |
| 27 | 12 mm cement plaster of mix : |
| 28 | 1:6 (1 cement: 6 coarse sand) |
| 29 | 15 mm cement plaster on rough side of single or half brick wall of mix: |
| 30 | 1:6 (1 cement: 6 coarse sand) |
| 31 | Neat cement punning. |
| 32 | Extra for pre finished nosing in treads of steps of Kota stone/ sand stone slab. |
| 33 | Extra for Kota stone/ sand stone in treads of steps and risers using single length up to 1.05 metre. |
| 34 | Extra for providing and mixing water proofing material in cement plaster work in proportion recommended by the manufacturers. |
| 35 | Distempering with 1st quality acrylic distemper (ready mixed) having VOCcontent less than 50 gram/litre, of approved manufacturer and of required shade and colour all complete to achieve even shade and colour : |
| 36 | New work (two or more coats) over and including water thinnable priming coat with cement primer having VOC contentthinnable priming coat with cement primer having VOC content less than 50 gram/litre |
| 37 | Finishing with Deluxe Multi surface paint system for interiors and exteriorsusing Primer as per manufacturers specifications : |
| 38 | Two or more coats applied on walls @ 1.25 Itr/10 sqm over and including one coat of Special primer applied @ 0.75 Itr/10 sqm |
| 39 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : |
| 40 | Two or more coats on new work |
| 41 | Providing and applying 12 mm thick (average) premixed formulatedone coat gypsum lightweight plaster having additives and light weightaggregates as vermiculite/ perlite respectively conforming to IS: 2547 (Part-1 & 11) 1976, applied on hacked / uneven background such as bare brick/block/ RCC work on walls & ceiling at all floors and locations, finished in smooth line and level etc. complete. |
| 42 | 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. |
| 43 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. |
| 44 | With cement mortar 1:4 (1cement: 4 coarse sand) |
| 45 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. |
| 46 | In cement mortar |
| 47 | Dismantling steel work in single sections including dismembering and stacking within 50 metres lead in: |
| 48 | Channels, angles, tees and flats |
| 49 | Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead. |
| 50 | 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. |
| 51 | Providing and laying 60mm thick faciory made cement concreteinterlocking paver block of M -30 grade made by block makingmachine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the joints with line sandetc. all complete as per the direction of Engineer-in-charge. |
| 52 | Taking out existing CC interlocking paver blocks from footpath/ centralverge, including removal of rubbish etc., disposal of unserviceablematerial to the dumping ground, for which payment shall be madeseparately and stacking of serviceable material within 50 metre leadas per direction of Engineer-in-Charge. |
| 53 | Laying old cement cocrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colour and pattern overand including 50 mm thick compacted bed of coarse sand, filling thejoints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost) |
| 54 | Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work |
| 55 | 65 mm nominal dia Pipes |
| 56 | 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 |
| 57 | 50mm average thickness |
| 58 | 25 mm average thickness |
| 59 | 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. |
| 60 | Bars upto 12 mm diameter |
| 61 | 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. |
| 62 | 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 |
| 63 | Epoxy bonding adhesive having coverage 2.20 sqgm/kg of approved make. |
| 64 | 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). |
| 65 | 25 mm average thickness in 2 layers. |
| 66 | 50 mm average thickness in 3 layers. |
| 67 | Providing and injecting approved grout inproportion recommended by the manufacturer into cracks/honey-comb area of concrete/ masonry by suitable gun/pump at required pressure including cutting of nipples after curing etc. complete as per directions of Engineer-in- Charge. (The payment shall be made on the basis of actual weight of approved grout injected.) |
| 68 | Epoxy injection grout in concrete/RCC work of approved |
| 69 | Providing and inserting 12mm dia galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diametre (20mm to 30mm) up to depth from 30mm to 80mm at required spacing and making the hole & crack dust free by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge. |
| 70 | 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 welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge. |
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