Delhi University has published Tender For Water Proofing Treatment Of Terrace, Entrance Projection At Stair Case, Repair To Cracked / Broken Ceiling And Wall Plaster, Drainage, Water Supply Lines And Outer Finishing Of Professors Residence No. 2 And 3 In Department Of Social Work. Submission Date for this Tender is 08-06-2023. Water Proofing Work Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes |
| 2 | Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75 mm deep chase |
| 3 | Providing and laying Vitrified 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 brand & manufacturer, in all colours and shade, in skirting, riser of steps, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). Size of Tile 600x600 mm |
| 4 | Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1 m x1 m x 400 micron, finished with 12 mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement, rounding the edges and making and finishing the outlet complete. |
| 5 | Disconnecting, taking out and refixing the same PVCwater storage tankwith necessary fittings etc complete |
| 6 | Preparation of surface for application of water proofing compound which should be free from all loose material,dust, dirt,minute particles with necessary hard wire brush, broom and vaccume cleaner etc complete. |
| 7 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes.110 mm diameter |
| 8 | Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion. |
| 9 | Coupler 110 mm |
| 10 | Single tee without door 110x110x110 mm |
| 11 | Bend 87.5° 110 mm bend |
| 12 | Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50 mm hard wood plugs, screwed with M.S. screws of required length, including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 110 mm |
| 13 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix) |
| 14 | Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin- charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. |
| 15 | Providing and fixing 12 mm thick poly carbonate sheet of approved quality and required shade with necessaryaluminium section,EPDM gasket, wheather sealent at joints to make the joints leak proof i/c nails, screws etc completein all respectas per direction of Engineer-in-charge. |
| 16 | Providing and applying two coats of water proofing compond on pre -wetted RCC / brick work surface which should be free from dust, dirt or any greasy material of mix 1:1.5 (1 kg URP SBR polymer of pidicrete: 1.5kg cement) at an internal of two hours to prevent seepage etccomplete. |
| 17 | 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. |
| 18 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area2.5 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. With cement mortar 1:4 (1cement: 4 coarse sand) |
| 19 | Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer |
| 20 | Renewing glass panes, with wooden fillets wherever necessary: Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm) |
| 21 | Painting with synthetic enamel paint of approved brand and manufacture to give an even shadeTwo or more coats on new work |
| 22 | Providing and fixing MS wire mesh ( chicken mesh) under cement plaster on RCC/ bricksurface to prevent cracks with necessary nails, screws etc complete |
| 23 | Taking out, repairing and refixing of exisitng old damaged/ jammed steel section window shutters tomake them easily openable with necessary hinges, handles, stays, oiling and greasing etc complete |
| 24 | Providing and fixing P.V.C. waste pipe for sink or wash basin includingP.V.C. waste fittings complete. Flexible pipe32 mm dia |
| 25 | Cutting holes up to 30x30 cm in walls including making good the same: With common burnt clay F.P.S. (non modular) bricks |
| 26 | Providing and fixing trap of self cleansing design with screwed down or hinged grating with or without vent arm complete, including cost of cutting and making good the walls and floors 100 mm inlet and 75 mm outletSand cast iron S&S as per IS - 3989 |
| 27 | 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. |
| 28 | 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. |
| 29 | Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing G.I. pipe etc. |
| 30 | Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. Internal work - Exposed on wall |
| 31 | 15 mm dia nominal bore |
| 32 | 20 mm dia nominal bore |
| 33 | Finishing walls with Acrylic Smooth exterior paint of required shade :Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface |
| 34 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work) |
| 35 | 15 mm nominal bore |
| 36 | 20 mm nominal bore |
| 37 | Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete 20 mm nominal bore |
| 38 | Providing and laying integral cement based water proofing treatmentincluding preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC SUB HEAD : 22.0 WATER PROOFING 390 Code Description Unit Rate No.slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs.(c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water roofing compound conforming to IS : 2645 and approved by Engineerin- charge. (d) Finishing the surface with 20 mm thick jointless cement mortarof mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineerin- charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mmsquare 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge :With average thickness of 120 mm and minimum thickness at khurra as 65 mm. |
| 39 | Providing and fixing uplasticised PVC connection pipe with brass unions : 45 cm length15 mm nominal bore |
| 40 | Providing and applyingSBR polymer modified cement plaster (12 mm to 25 mm thick ) of mix 1:3 (1cement: 3 coarse sand) and SBR polymer @5% by weight of cement used in plaster as per manufacturer"s specificatioon etc complete. |
| 41 | Repair of existing wooden door shutter including taking out, refixing and cutting the same as per required size with necessary hinges, screws, nails, adhesive,teak wood beading etc complete. |
| 42 | Replacement of under floor, choked pipe with 75 mm dia PVC includng cutting space in floor as per required slope, finished and covered all over with cement concrete 1:1.5:3 ( 1 cement: 1.5 coarse sand: 8 stone aggregate 20 mm nominalsize ) etc complete |
| 43 | Cleaning floor tiles/ wall tiles by washing powder & repair joints with white cement in colour pigment for matching etc complete |
| 44 | Providing and fixing 20 mm dia nominal bore brass valve with lever handle i/c handle cutting thread in GI pipes with necessary taflon tapes etc complete |
| 45 | Disposal ofleafs, garbage, silt kooda (waste item)etci/c loading and unloading charges out of the University campus |
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