Public Health Engineering Department-PHED has published Construction Of 250Cum Ohr For Tatpara Piped Water Supply Scheme Under Alipurduar Division, Phe Dte. . Submission Date for this Tender is 31-01-2022. Reservoir Tenders in alipurduar West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Jan-2022 | DATE EXTENSION | Date | 28-01-2022 |
| 2 | 28-Jan-2022 | DATE EXTENSION. | Date | 31-01-2022 |
| Sl. No. | Item Description |
| 1 | Earth work in excavation of foundation trenches or drains or septic tank soak well etc. in all sorts of soil (including mixed soilbut excluding latarite or sand stone) including removing spreading or stack- ing the spoils within a lead of 75m. as directed. The item includes necessary trimming the sidesofthetrenches,levelingdressingandrammingthe bottom,bailingorpumpingoutwateretc.asrequired complete. Depth of excavation not exceeding 1.5 mtr. but not requiring shoring |
| 2 | Beyond 1.5 mtr. upto 3.0 mtr.but not requiring shoring |
| 3 | Hire and labour charges for shoring work (including necessary close plank walling, framing, salbulla piling, struttingetc.)completeasperdirectionoftheEICfor foundation excavation.(vertical surface area in contact with supportedearthistobemeasured.)Thisitemshouldbe executed on specific direction of the EIC. For depth upto 1.5 m |
| 4 | For additional depth beyond 1.5 m and upto 3.00 m |
| 5 | Earth work in filling in foundation trenchesor plinth with good earth in layers not exceeding 15cm. Including watering and ramming etc. layerby layercomplete. (Paymentto be made on basis of measurement of finished quantity of work) |
| 6 | Singlebrickflatsolingofpickedjhamabricksincluding ramming & dressing bed to proper level & filling joints with powderedearthorlocalsandincludingcostofsandetc complete as per direction & specification. |
| 7 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. B) River Bazree |
| 8 | Controlledcementconcrete withwellgradedstonechips (20 mm nominal size) excluding shuttering & reinforcement withcompletedesignofconcreteasper[ISI:456and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 300kg of cement with super plasticiser per cum. ofcontrolledconc.butactualconsumptionwillbe determinedonthebasisofpreliminarytest&jobmix formuta.Ingroundfloorandfoundation.[Usingconcrete mixture] M 25 Grade (ii ) N.B. Variety (Stone Metal) For works in foundation, basement and upto roof of ground floor/upto4 mtr (Column, Bracing) |
| 9 | 4mto8m(Addextraovertherateofgroundfloorfor basement and each additional floor above ground floor for (i) upto 4 th floor Rs. 95) |
| 10 | 8mto12m(Addextraovertherateofgroundfloorfor basement and each additional floor above ground floor for (i) upto 4 th floor Rs. 95) [Rs. 6501 + (Rs. 95 X 2) = Rs. 6691] |
| 11 | 12mto16m(Addextraovertherateofgroundfloorfor basement and each additional floor above ground floor for (i) upto 4 th floor Rs. 95) |
| 12 | 16 m to 20 m (Add extra over the rate of ground floor for basement and each additional floor above ground floor for(i) upto 4 th floor Rs. 95) |
| 13 | 20 m & above (landing, step, roof dome, walk way, platform) (Add extra over the rate of ground floor for basement and eachadditionalfloorabovegroundfloorfor(i)upto4th floor Rs. 95 & (ii) Above 4 th floor Rs. 116) |
| 14 | Controled cement concrete with well graded stone chips (20 mmnominalsize)excludingshuttering&reinforcement withcompletedesignofconcreteasper[ISI:456and relevant special publication. Submission of job mix formula after preliminary mix design after testing of concrete cube as per direction of the EIC. consumption of cement will not be less than 320kg of cement with super plasticiser per cum. ofcontrolledconc.butactualconsumptionwillbe determinedonthebasisofpreliminarytest&jobmix formuta.Ingroundfloorandfoundation.[Usingconcrete mixture]M30Grade.Inheelbeam,conicalslab,bottom dome, bottom ring beam, walkway, shell wall etc. (ii ) N.B. Variety (Stone Metal) 16 m to 20 m (for Heel Beam) (Add extra over the rate of ground floor for basement and each additional floor above ground floor for (i) upto 4 th floor Rs. 95 & (ii) Above 4 th floor Rs. 116) [Rs. 5886 + (Rs. 95 X 4) + Rs. 116 = Rs. 6382] |
| 15 | b)20mtr.andabove(cellwall,floor,top&bottomring beam & bottom doom, Walk way and lantern etc).(Add extra over the rate of ground floor for basement and each additional floor above ground floor for (i) upto 4 th floor Rs. 95 .& above 4th floor Rs. 116) [Rs. 5886 + (Rs. 95 X 4) + Rs. 116 + Rs. 116= Rs. 6498] |
| 16 | Hireandlabourchargesforshutteringwithcentreingand necy. staging upto 4m. Using approved stout props and thick hardwoodplanksofapprovedthicknesswithrequired bracingforconc.slabs,beams,columns,lintelscurvedor straight includg. fitting, fixing and striking out after completion of works. from foundation to 4m above GL Above25mmandupto30 mmwooden Shutteringasper direction of EIC. |
| 17 | Hire&labourchagesforshutteringforconc.Workin overheadR.C.ReservoironseparateR.C.frameincluding fitting, fixing & stricking off after completion of work (From 4m to top of reservoir). |
| 18 | Extra for staging beyond 4 mtr (Mode of measurement area ofnsupported horizontal projection, where staging beyond 4mtr.ispracticallyun-avoidable)stagingheighttobe considered for 4 mtr. above G.L. to mean height of soffit and planareainbetweenoutsideofringbeamminushollow shaft if any and annular ring beam of staging above metial 4Mtr. |
| 19 | Reinforcementinreinforcedconc.work inall sorts of structuresincludg.dist.bars,stirrups,bindersetc.,initial straightening and removal of loose rust (if necy.) cutting to requisitelength,hookingandbendingtocorrectshapde, placing in proper position and binding with 16 gauge balck annealed wire at every intersection, complete as per drawingand direction.(a) Forworksinfoundn. basement and upto roof of ground floor/upto 4m. For works in foundation, basement and upto roof of ground floor/upto 4 m. II. Other than SAIL/ TATA/RINL (JSW/JSPL/SHYAM/SRM/BMASL/ELECTROSTEEL/SSL) |
| 20 | Extra for works beyond the roof of ground floor/initial 4 m. to 8 mtr.(Add extra over the rate of ground floor/initial 4 m foreachbasementfloorandeachadditionalfloorbelow/ above ground floor (i) Upto 4 th floor roof in each addl. Floor Rs. 430) [Rs. 64243+ Rs. 430 = Rs. 64673] |
| 21 | 8 m to 12 m(Add extra over the rate of ground floor/initial 4 m for each basement floor and each additional floor below/ above ground floor (i) Upto 4 th floor roof in each addl. Floor Rs. 430) [Rs. 64243+ (Rs. 430 X 2) = Rs. 65103] |
| 22 | 12 m to 16m(Add extra over the rate of ground floor/initial 4mforeachbasementfloorandeachadditionalfloor below/ above ground floor (i) Upto 4 th floor roof in each addl.FloorRs.430)[Rs. 64243+(Rs.430X3)=Rs. 65533] |
| 23 | 16 m to 20 m(Add extra over the rate of ground floor/initial 4mforeachbasementfloorandeachadditionalfloor below/ above ground floor (i) Upto 4 th floor roof in each addl.FloorRs.430)[Rs.64243 +(Rs.430X4)=Rs. 65963] |
| 24 | beyond 20 m(Add extra over the rate of ground floor/initial 4mforeachbasementfloorandeachadditionalfloor below/ above ground floor (i) Upto 4 th floor roof in each addl.FloorRs.430&(ii)Above4thfloorroofperaddl. floor/every 4 m Rs. 500)[Rs. 64243 + (Rs. 430 X 4) + Rs. 500= Rs. 66463] |
| 25 | Supplying & labour for mixing of super plasticizer of approvedmakebrandsika/cicoconformingtoIS-2645- 1975&IS-9130-1979tobeneedinmortaradmixture@ 0.20% by wt. of cement (i.e 100ml per 50kg of cement) for improving workability, reducing shrinkage and improvement of water tightness of the concrete. |
| 26 | (a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer"s specification |
| 27 | (b) Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having adhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitiousmaterial) or as per manufacturer"sspecificationforwaterproofinglayerin water tank etc. |
| 28 | Supplying mosquito proof net made of polythene (NETLON) size 75cm. X 75cm. for ventilator including fitting, fixing in the best sal wood frame of 8cm. X 5cm. cross section with necessary wooden batten fixing the assembly with necessary MS clamp in RCC wall at the lantern. |
| 29 | Woodworkindoorandwindowframefittedandfixedin position complete including a protective coat of painting at the contact surface of the frameexluding costof concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correteduptothreedecimals).Woodworkin doorand window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.Sclamps.Thequantumshouldbecorreteduptothree decimals. Sal:Local |
| 30 | Artificialstoneinfloor,dado,staircaseetc.withcement concrete (4:2:1) with stone chipes laid in panels as directed topingmadewithordinaryorwhitecement(asnecy.)& marble dust in proportion (2:1) including smooth finishing & rounding off corners including rackng out joints or roughening of conc. surface & including application of cement shlurry before flooring works, using cement @ 1.75 kg/sqm all complete including all materials & labour above heel beam. 3 mm thick toping high polishing grinding on this item is not permitted with ordinary cement. (a)25mmthick.(Reservoirinsidefloor&wall,walkway floor, cc step, platform landing). |
| 31 | Supplyingatsitefilling,fixing,erectingandbuildingin positionwherenecessary600mm.wideM.S.Catladderas perdesignconsistingof2nos.ISMC150,8mm.thickwith necessarybaseplateof8mm.thick100mm.wideM.S. plate assteep@300mm.a/csupportedonISA50x50x6,ISA 60x60x8mm.thick both side asper requirement.900mm.ht. as post on one side/both side @ 1000 and ISA 45x45x6 as horiz.Runnertocoversiderailingincludingfabrication, welding,drilling etc.as per drawing and direction and finished with two coats of synthetic enamel painting over a coat of primer etc. all complete as per direction of EIC. for cat ladder, railing of stair & platform, walkway etc. From 20mtr. to 24mtr. |
| 32 | Supplying at site hoisting, fitting, fixing erecting and building inpositionwherenecessary450mm.wideladderasper design consisting of 2nos. M.S.Plate of 8mm.thick with necessary base plate 60mm wide; and 16mm.dia M.S.round or square bar as steeps placed @ 300 c/c including fabrication, welding drilling etc. as per drawing and directionandfinishedwithtwocoatsofsyntheticenamel painting over a coat of red lead primer etc. all complete as per direction of the EIC |
| 33 | Supplying,fitting,fixing900mmhighG.I.piperailingfor R.C.C stair cat ladder walk way fabrication,erection,welding of40mmG.I(NONTATAmedium)pipeplaceattopof railing and 2nos25mmdia.G.Ipipe(NONTATAmedium)placed equally in between railing top & floor vertical post of railling are 40 mm dia. G.I pipe (NON TATA medium) placed at 900 mm c/c . The each end of the vertical post is join by the 62 mm (25 mm X 6 mm X 0.062 m long) MS flat and 150 mm length (propes pipes) are grouted in concrete base of stair, walk way etc. All Complete with supplying ofall materials includinghoistinguptotheanyheightcompletewith2 coatsofpaintingwithsupergloss(Higloss)inanyshade except white and black over a coat of primer complete as perper direction of the EIC |
| 34 | Supplyingfittingandfixinginpositionreinforcedcement polymerconcretemanholecoverwithmatchingframeas per IS-12592 (MD) a) Square. i) 600 mm x 600 mm x 50 kg (approx) a) 5MT load bearing capacity round manhole cover parovided with two nos. lifter hook with machining frame of size 550mm x 65mm(cover) and 650mm x 125mm(frame) opening 470mm and WT. 90KG. approx. |
| 35 | Horn gap lighting arrestor complete parts and pin insulators supplying, fitting fixing all complete as per direction of E.I.C. |
| 36 | Plaster(towall,floor,ceilingetc.)withsandandcement mortarincludingroundingofforchamferingcornersas directed and raking out joints including throating,nosing and drip course, scaffolding/ staging where necessary. (Excluding cost of chipping over concrete surface) With 1:4 cement mortar 15mm thick plaster. From 16m to 20m of reservoir |
| 37 | With 1:4 cement mortar 15mm thick plaster. From 20m and above of reservoir |
| 38 | With 1:3 cement mortar 10mm thick plaster above 20 m & above |
| 39 | Applying Exterior grade Acrylic primer of approved quality andbrandonplasteredorconcretesurfaceoldornew surfacetoreceivedecorativetextured(mattfinish)or smooth finish acrylic exterior emulsion paint including scrapingandpreparingthesurfacethroughly,completeas per manufacturer"s specification and as per direction of the EIC.a)One Coat GL to 4 m |
| 40 | 4m to 8 m |
| 41 | 8 m to 12 m |
| 42 | 12 m to 16m |
| 43 | 16 m to 20 m |
| 44 | above 20 m |
| 45 | Protective and Decorative Acrylic exterior emulsion paint of approved quality as per manufacturers specification and as perdirectionofEICtobeappliedoveracrylicprimeras required. The rate includes cost of material , labour, scaffolding,andallotherincidentalchargesbutexcluding the cost of primer. Two coat. Super protective 100% Acrylic Emalsion. GL to 4 m |
| 46 | 4m to 8 m |
| 47 | 8 m to 12 m |
| 48 | 12 m to 16m |
| 49 | 16 m to 20 m |
| 50 | above 20 m |
| 51 | Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt. approveddrawingwith25cmthickbrickwork(1:6) over cement concrete (4:2:1) over a single B/F soling over 150mm thick sand filling in foundation including earth work in excavation and disposal of excess earth from work sitewithRCC(1:1.5:3)coverslab100mm/150mmthick slab on top of chamber with 1% reinforcement in RCC cover slabwithnecessaryopeningfor operationof valveall complete including cost of labour & materials as per Departmental Dwg. [Reinforcement type:- Other manufactuerers not specified] 150 mm dia inlet/delivery/overflow/washout |
| 52 | 200 mm dia inlet/delivery/overflow/washout |
| 53 | Supply&deliveryat followingnominalsizesandclasses CIDF sluice valve in terms with IS 14846-2000, inside screw non rising, stern, flangesfaced and drilled as per IS 1538- 1993,spindle/sternwithSSAISI410asperIS6603-1972, body,bonnet,wedge,stuffingboxglandthrustplate,cap inconformity with IS 210-1978, with an amendments order ISspecificationasstated. (Upadhaya/Kirlosker/kejriwal /IVP/L & T/VAG/M & P) Make class-PN 1.0 with Cap. 150 MM dia |
| 54 | 200 MM dia |
| 55 | Hoisting, erection ,placing connecting with pipes and specials CIDF pipes, specials) securing with building specials providing stays, clamps as required including cost of staging platform for the work etc.all complete in all respects as per drawing and direction of EIC. 150 MM dia |
| 56 | 200 MM dia |
| 57 | Laying of CIDF /D.I Pipes with specials,valves etc. in trenchesincludingexcavationinallsortsofsoil,moorum, soft rock and refilling the trenches after laying & jointing of pipes etc. all complete as per specification and direction of EIC. 150 MM dia |
| 58 | 200 MM dia |
| 59 | Fitting, fixing duckfoot bend including construction of cement concrete (4:2:1) base with stone chips of approved grade & quality & including excavation of earth etc. complete in all respect. 150 mm dia (Base Size 200mm x200mm x 350 mm deep) |
| 60 | 200 mm dia(Base Size 250mm x 250mm x400 mm deep) |
| 61 | Hoisting,fitting,fixingofbellmouthwithpuddlecollarin RCC work complete in all respect as per drawing, specification and direction of EIC. 150 MM dia |
| 62 | 200 MM dia |
| 63 | MakingflangejointtoCIDFpipe,specials,valvesetc.with supplyofnecessarynutsandbolts,rubberinsertionof 6kg/m2(3mmgauge)andmaterialsrequiredincluding dewateringifanytoolsandplants,labourcostetc.asper specification and direction of EIC (Nut and bolts shall be of TATA/GKW make) for 150 MM dia |
| 64 | 200 MM dia |
| 65 | Making arrangement for water tightness test conforming to the provision laid in IS:3370(Pt-I) 1956 by filling with water upto top water level (TWL) as shown in the drawing and as per direction of EIC. (if water is supplied by the Department rate shall be reduced as per prevailing departmental rate) |
| 66 | Disinfection & washing the tank and pipe connections including cleaning the inside of the tank etc complete. |
| 67 | Neatcementpunningabout1.5mmthickinwall,dado, window,sills,floor,drainetc.Note-cement0.152cu.m. per 100 sq.m. |
| 68 | (a) Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer"s specification [Cement to be supplied by the Department] |
| 69 | Number plaque of building (plaque size up to 225 mm x 225 mm) made of sand cement plaster (1 : 2) on face of wall or plinth with 50 mm size letters P.W.D and the number of the structure formed thereon (in sunk type) including painting the letters and the number complete as per direction. |
| 70 | Supplying and laying standard four course bituminous water proofingtreatmentasperspecificationlaiddowninI.S. 1346-1991tobefinishedwithpeasizegravelincluding necessarypreparatoryworkssuchasshapingmouthof outlets,cuttingasandwherenecessaryandrefillingwith sand and Cement mortar (4:1) or Cement Concrete (1:2:4) withgradedstonechipsbeforeundertakingthetreatment includingcuttinggroovesinparapetandinsertingedgeof felt and mending good damage complete in all respect as per directionofEngineer-in-Chargeincludingcostofall materials and labours and incidental charges but excluding the cost of Cement Mortar or concrete required for levelling and grading. (In sloped roof Coursesand ofapproved varieties is to be used in place of Pea size gravels as fourth and final course.) i) 1st and 3rd Course with bonding materials of hot applied industrialblowntypebitumenofgrade85/25or90/15 conforming to I.S.702 - 1988 @ 12Kg/10Sqm on each layer. ii) 2nd course with Hessian base self finished bitumen type3 r.-IconformingtoI.S.1322-1993(weighing23kg/10Sqm gross with bitumen content 12.10kg/10Sqm ) tested under the provision of I.S. 13826 - 1993 part VII. iii) 4th course with washed and clean pea sized gravel or grit @ 0.006 cum/Sqm B. Over Sloped Roof. |
| 71 | Supply the following materials for connection of inlet, outlet, overflow and delivery line of ORH asper departmental drawing. A) C.I.D.F. pipe as per I.S.7181 - 1986 with letest revision. 150 MM dia |
| 72 | 200 MM dia |
| 73 | d)C.I.D.F.DuckfootBendasperI.S.1538-1976with latest revision. 150 MM dia |
| 74 | 200 MM dia |
| 75 | e)C.I.D.F.BellmouthPCSasperI.Sl1538-1976with latest revision. 150 MM dia |
| 76 | 200 MM dia |
| 77 | f) C.I.D.F. 90°Bend as per I.S. 1538 (Part XXI)- 1976 with letest amended. 150 MM dia |
| 78 | 200 MM dia |
| 79 | g)C.IBoltedCollarasperI.Sl13382-1992withlatest amended. 150 MM dia |
| 80 | 200 MM dia |
| 81 | Bituminous filer of approved type in excavation joint between the shell wall & roof including finishing the top surface as per ;drawing, specification and direction of EIC |
| 82 | Supplying hoisting, fitting fixing approved type water level indicator with copper float, guide pulley, wire boards etc. as per standard specification and direction and satisfaction of EIC |
| 83 | Commissioning the R.C.C. over head reservoir by operating of all category of sluice valves , testing of hoisted pipe joints including repairing the leakage(s) if detected , including making inter connections,flange jointing/lead jointing with the newly laid rising main and distribution main all complete as per direction of the EIC. |
| 84 | Suppling,fittingandfixingM.Sclampsdoorandwindow frame made of flatbent bar, end bifurcated with necessary screws etc. by cement concrete ((1:2:4) as perdirection of concrete will be paid separatelt. (c) 40mm X 6 mm, 125 mm Length |
| 85 | (a)M.SorW.I.Ornamentalgrillapproveddesignjoints continuously welded with M.S W.I Flats and bars of windows railing etc. fitted and fixed with bbnecessary screws and luge in ground floor. (Add extra @1% for each addl. Upto 4th floor and @1.25% for each addl. floor above 4th floor) Grill weighing above 10 Kg./sq.m and upto 16 Kg./sq. m. |
| 86 | Grill weighing above 16 Kg./sq.mtr and above |
| 87 | Welding in M.S structurral work gas or electric continuous Weld |
| 88 | Priming one coat on timber or plaster surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. |
| 89 | Priming one coat on steelor metalsurface with synthetic oil bound primer of approved quality including smootheningsurfacesbysandpaperingetc.(Thisitemis applicabletonewworkoroldworkwhentheoriginal surface has been exposed by removal of old paint) |
| 90 | Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. inclding using of approved putty etc,. on the surface, if necessary :On timber or plastered surface With super gloss (hi-gloss) Two coat (any shade except white) |
| 91 | On steel or other metal surface: With super gloss (hi-gloss) Two coat (any shade except white) |
| 92 | A)Earthingwith50mm.diaG.I.pipe3.64mm.thickx3mtr. (10”-0”) long and l;1 x 4SWG G.I. (Hot dip)wire 4mtr. long 13mm. dia x 80mm.long G.I.Bolts, double nuts , washer including S&F 15mm.dia G.I.pipe protection (1mtr. long) to be filled with bitumen partly below ground level to an av. Depth of 3.65m below G.L. and restoring the surface duly rammed as per IEE rule i)For soft soil. b)By TATA Medium G.I.Pipe. |
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