Public Works Department-PWD has published Construction Of Under Ground Water Storage Tank Of Capacity 50 , 000 Litres And Replacement Of Old G . I Pipe Lines With New Pipe Lines In Directorate Of Education And Other Related Branches At Old Sectt . Delhi-110054. Submission Date for this Tender is 01-02-2021. Pipe Laying Tenders in Delhi Delhi. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Jan-2021 | Date | Date | 01-02-2021 |
| Name of Work: Construction of Under ground water storage tank of capacity 50,000 litres & replacement of old G.I pipe lines with new pipe lines in Directorate of Education and other related branches at Old Sectt. Delhi-110054. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.All kinds of soil | 105 | Cum | |
| 2 | 2 | Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. | 20 | Cum | |
| 3 | 3 | Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. All kinds of soil | 105 | Cum | |
| 4 | 4 | Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) | 4 | Cum | |
| 5 | 5 | Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.“(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately).All works upto plinth level | 35 | cum | |
| 6 | 6 | Extra for providing richer mixes at all floor levels.Note:- Excess/less cement over the specified cement content used is payable /recoverable separately.Providing M-35 grade concrete instead of M-25 grade BMC/ RMC. (Note : Cement content considered in M-35 is @ 350 kg/ cum) | 35 | cum | |
| 7 | 7 | Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete | 12 | Sqm | |
| 8 | 8 | Centering and shuttering including strutting, propping etc. and removal of form for : Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc. | 100 | Sqm | |
| 9 | 9 | Centering and shuttering including strutting, propping etc. and removal of form for : Suspended floors, roofs, landings, balconies and access platform | 25 | Sqm | |
| 10 | 10 | Centering and shuttering including strutting, propping etc. and removal of form for : Lintels, beams, plinth beams, girders, bressumers and cantilevers | 6 | Sqm | |
| 11 | 11 | Edges of slabs and breaks in floors and walls Under 20 cm wide | 22 | metre | |
| 12 | 12 | Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars | 4600 | Kg | |
| 13 | 13 | 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) : 25 mm thick | 29 | Sqm | |
| 14 | 14 | 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. | 48 | Sqm | |
| 15 | 15 | Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, in all colours, shades, except White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick Cement Mortar 1:4 (1 Cement : 4 Coarse sand), including pointing the joints with white cement and matching pigments etc., complete. | 25 | Sqm | |
| 16 | 16 | 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. | 84 | Cum | |
| 17 | 17 | 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 20 mm dia nominal bore | 180 | metre | |
| 18 | 18 | 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 25 mm dia nominal bore | 325 | metre | |
| 19 | 19 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 40 mm dia nominal bore | 245 | metre | |
| 20 | 20 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. 50 mm dia nominal bore | 10 | metre | |
| 21 | 21 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality\n(screwed end) : 25 mm nominal bore | 2 | each | |
| 22 | 22 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality\n(screwed end) : 20 mm nominal bore | 23 | each | |
| 23 | 23 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality\n(screwed end) : 40 mm nominal bore | 1 | each | |
| 24 | 24 | Providing and fixing gun metal gate valve with C.I. wheel of approved quality\n(screwed end) : 50 mm nominal bore | 1 | each | |
| 25 | 25 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading\nthe pipe and making long screws etc. complete (New work) : 20 mm nominal bore | 30 | each | |
| 26 | 26 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading\nthe pipe and making long screws etc. complete (New work) : 25 mm nominal bore | 55 | each | |
| 27 | 27 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading\nthe pipe and making long screws etc. complete (New work) : 40 mm nominal bore | 41 | each | |
| 28 | 28 | Providing and fixing G.I. Union in G.I. pipe including cutting and threading\nthe pipe and making long screws etc. complete (New work) : 50 mm nominal bore | 1 | each | |
| 29 | 29 | Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball.20 mm nominal bore, 120 mm long, weighing not less than 198 gms | 23 | each | |
| 30 | 30 | Providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for under ground structures as directed by Engineer-in-Charge and consisting of : i) Ist layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound conforming to IS:2645 in the recommended proportion over the leveling course (leveling course to be paid separately). Joints sealed and grouted with cement slurry mixed with water proofing compound. ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with water proofing compound in recommended proportions. iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal size spreading @ 8 cudm/sqm thoroughly embedded in the 2nd layer. Using rough kota stone. | 36 | Sqm | |
| 31 | 31 | Providing and laying integral cement based treatment for water proofing on the vertical surface by fixing specified stone slab 22 mm to 25 mm thick with cement slurry mixed with water proofing compound conforming to IS:2645 in recommended proportions with a gap of 20 mm (minimum) between stone slabs and the receiving surfaces and filling the gaps with neat cement slurry mixed with water proofing compound and finishing the exterior of stone slab with cement mortar 1:3 (1 cement : 3 coarse sand) 20 mm thick with neat cement punning mixed with water proofing compound in recommended proportion complete at all levels and as directed by Engineer-in-charge :Using rough Kota stone | 52 | Sqm | |
| 32 | 32 | Providing and applying of swellable type water stop tape, 19mm x 25mm thick in linear meter (expansive nature) for construction joints treatment of RCC structure, such as raft slab, retaining walls, water storage tank and at the junctions of raft slab with the retaining walls etc.. After cleaning the surface, one coat of required primer for swellable water stop tape shall be applied throughout the length of the joint @3.78 litre per 240 running meter. Over the primed surface swellable type water stop tape shall be placed. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guaranteed for 10 years against any leakage. | 43 | metre | |
| 33 | 33 | Add cost Index @ 12.75% as approved by DG(W) | 1.05359e+06 | % | |
| 34 | 34 | Less 9.5 % as per order no.F8(2)/2007-AC/Finance/01295543/jsfina/1376-1499 dated 14/05/2018 Issued from secretary (finance) GNCTD | 1.18792e+06 | % |
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