tender for extension of kitchen and dining hall at jnv vaishali (bihar)- civil work 2 earth work 3 earth work in excavation by mechanical means (hydraulic excavator) / manual means over areas (exceeding 30cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50m and lift up to 1.5m,as directed by engineer-in-charge. 4 all kinds of soil 5 filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm indepth,consolidatingeach depositedlayerbyrammingand watering, lead upto 50 m and lift upto 1.5 m. 6 excavating, supplying and filling of local earth (including royalty)bymechanicaltransportuptoaleadof5kmalso includingrammingandwateringoftheearthinlayersnot exceeding20cmintrenches,plinth,sidesoffoundationetc. complete. 7 supplying and filling in plinth with sand under floors, including watering, ramming,consolidating and dressing complete. 8 extraforeveryadditionalliftof1.5m orpartthereofin excavation / banking excavated or stacked materials. 9 concrete work 10 providingand laying in positioncement concreteof specified grade excluding the cost of centering and shuttering - all work up to plinth level :1:5:10 (1 cement : 5 coarse sand (zone- iii) derived fromnatural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources) 11 providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand (zone-iii) derived from natural sources : 4 graded stone aggregate12.5mm nominal size derived from natural sources) 12 extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturers specification. 13 providing& applyingacoat ofresidualpetroleumbitumenof gradeofvg-10ofapprovedqualityusing1.7kgpersquare metreondampproofcourseaftercleaningthesurfacewith brushesandfinallywithapieceofclothlightlysoakedin kerosene oil. 14 making plinth protection 50mm thick of cement concrete 1:3:6 (1cement:3coarsesand(zone-iii)derivedfromnatural sources:6gradedstoneaggregate20mmnominalsize derivedfromnaturalsources)over75mmthickbedofdry brickballast40 mm nominalsize, well rammed and consolidatedandgroutedwithfinesand,includingnecessary excavation,levelling & dressing & finishing the top smooth. 15 brickedging 7cmwide 11.4 cm deep to plinth protection with common burnt clayf.p.s. (non modular) bricks of class designation7.5includinggroutingwithcementmortar1:4(1 cement : 4 fine sand). 16 brick drain along plinth protection 17 reinforced cement concrete 18 centering and shuttering including strutting, propping etc. and removal of form for all heights 19 foundations, footings, bases of columns, etc. for mass concrete. 20 suspended floors, roofs, landings, balconies and access platform 21 lintels, beams, plinth beams, girders, bressumers and cantilevers 22 columns,pillars, piers, abutments, posts and struts. 23 edgesofslabsandbreaksinfloorsandwallsunder20cm wide. 24 steelreinforcementforr.c.c.workincludingstraightening, cutting,bending,placinginpositionandbindingallcomplete upto plinth level. thermo-mechanically treated bars of grade fe-500d or more. 25 steelreinforcementforr.c.c.workincludingstraightening, cutting,bending,placinginpositionandbindingallcomplete aboveplinth level.thermo-mechanicallytreated bars ofgrade fe-500 d or more. 26 addforplasterdripcourse/grooveinplasteredsurfaceor moulding to r.c.c. projections. 27 providingandlayinginpositionreadymixedorsitebatched designmixcementconcreteforreinforcedcementconcrete work; using coarse aggregate and fine aggregate derived from natural sources, portland pozzolana / ordinary portland/portland slag cement, admixtures in recommended proportionsasperis:9103toaccelerate/retardsettingof concrete,toimprovedurabilityandworkabilitywithout impairingstrength;includingpumpingofconcretetositeof 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.note: extra cement up to 10% of theminimum specified cement contentin designmix shallbe payableseparately.in case the cement content in design mix is more than 110% of thespecifiedminimumcementcontent,thecontractorshall have discretion to either re-design the mix or bear the cost of extra cement. 28 all works upto plinth level 29 concrete of m25 grade with minimum cementcontent of 330 kg /cum 30 (i) r.c.c. work in footing 31 (ii) r.c.c. work in beam 32 (iii) r.c.c. work in columns 33 all works above plinth level upto floor v level 34 concreteofm25gradewithminimumcementcontentof330 kg /cum 35 (i) r.c.c. work in lintel 36 (ii) r.c.c. work in beam 37 (iii) r.c.c. work in columns 38 (iv) r.c.c. work in slab 39 masonry work 40 brickworkwithnonmodularflyashbricksconformingto is:12894, class designation 10 average compressive strength insuperstructureaboveplinthleveluptofloorvlevelin:cement mortar 1:6 (1 cement : 6 coarse sand) 41 brickworkwithcommonburntclayf.p.s.(nonmodular) bricksofclassdesignation7.5infoundationandplinthin:cement mortar 1:6 (1 cement : 6 coarse sand) 42 cladding work 43 wood and pvc work 44 providing and fixing isi marked flush door shutters conforming tois:2202(parti)non-decorativetype,coreofblockboard construction withframeof1stclass hardwoodandwell matched commercial 3 plyveneering with vertical grains or cross bands and face veneers on both faces of shutters:35mmthickincludingisimarkedstainlesssteelbutthinges with necessary screws 45 extra for providing lipping with 2nd class teak wood battens 25 mmminimumdepthon all edges of flush door shutters (over all area of door shutter to be measured). 46 providing and fixing m.s. grills of required pattern in frames of windows etc. with m.s. flats, square or round bars etc. including priming coat with approved steel primer all complete.fixed to steel windows by welding. 47 providingandfixingoxidisedm.s.casementstays(straight peg type) with necessary screws etc. complete. 48 300 mm weighing not less than 200 gms 49 providing and fixing aluminiumhanging floor door stopper isi markedanodised(anodiccoatingnotlessthangradeac 10 asperis:1868)transparentordyedtorequiredcolouror shadewithnecessaryscrewsetc.complete.twinrubberstopper 50 providing and fixing wire gauge shutters usingstainless steel grade304wiregaugewithwireofdia0.5mmandaverage width of aperture 1.4 mm in both directions for doors, windows and clerestory windows with necessary screws : 30 mm thick shutterswith isi marked stainless steel butt hinges ofrequired size 51 kiln seasoned and chemically treated hollock wood 52 providingandfixingflyproofstainlesssteelgrade304wire gauge,towindowsandclerestory windowsusingwire gauge with average width of aperture 1.4 mm in both directions with wireofdia.0.50mmallcomplete.with 12mm mildsteel u beading 53 providing and fixing bright /matt finished stainless steel handlesofapprovedquality&makewithnecessaryscrewsetc all complete. (a) 125 mm. 54 providing & fixing stainless steel sliding door bolts isi marked anodised (anodic coating not less than grade ac 10 as per is :1868)transparentordyedtorequiredcolourorshadewith nuts and screws etc complete. (a) 250mm x 16mm . 55 providingandfixingstainlesssteeltowerbolts(barreltype) with necessary screws etc. complete. 56 200 x 10mm 57 150 x 10mm 58 steel work 59 providingandfixingfactorymadeisimarkedsteelglazed doors,windowsandventilators,side/top/centrehung,with beading and all members such as f7d, f4b, k11 b and k12 b etc. complete of standard rolled steel sections, joints mitred andflashbuttweldedandsashbarstenonedandriveted, including providing and fixing of hinges, pivots, including primingcoatof approvedsteel primer, but excludingthe cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment). fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of c.c. 1:3:6 (1 cement : 3coarsesand:6gradedstoneaggregate20mmnominal size). 60 providingand fixing m.s. tubular frames for doors, windows, ventilatorsandcupboardwithrectangular/l-typesections, made of 1.60 mm thick m.s. sheet, joints mitred, welded and grinded finish, with profiles of required size, including fixing of necessary butt hinges and screws and applying a priming coat ofapprovedsteelprimer. fixingwith15x3mmlugs10 cm long embedded in cement concrete block 15x10x10 cm of c.c.1:3:6(1cement:3coarsesand:6gradedstone aggregate 20 mm nominal size) 61 providing&fixingglasspaneswith putty and glazingclipsin steeldoors,windows,clerestory windows,all completewith :4.0 mm thick glass panes. 62 flooring 63 cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate. 64 finishing 65 12mmcementplasterinsinglecoatonfairsideofsingleor halfbrickwallforexteriorplasteringuptofloortwolevel includinginternalroundedangleschamfers,and/orrounded anglesnotexceeding80mmingirthandfinishedevenand smoothnoextraformixinganyadditive.1:6(1cement:6 coarse sand) 66 12mmcementplasterinsinglecoatonfairsideofsingleor halfbrickwallforexteriorplasteringuptofloortwolevel includinginternalroundedangleschamfers,and/orrounded anglesnotexceeding80mmingirthandfinishedevenand smoothnoextraformixinganyadditive.1:4 (1 cement: 4 coarse sand) 67 6 mm cement plaster on celling (a) 1:3(1 cement:3 fine sand) 68 distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : new work(two or more coats) over and including water thinnable priming coat with cement primer. 69 finishingwallswithpremiumacrylicsmoothexteriorpaint withsiliconeadditivesofrequiredshade.newwork(twoor [email protected]/10sqm.overandincluding priming coat of exterior primer applied @ 2.20 kg/ 10 sqm). 70 steel painting:applying priming coat 71 withreadymixedaluminiumprimerofapprovedbrandand manufacture on resinous wood and plywood 72 with ready mixed red oxide zink chromate primer of approved brand and manufacture on steel galvanised iron/steel works. 73 painting withsynthetic enamel paint of approvedbrandand manufactureto give an even shade: 74 two or more coats on new work. 75 providingandapplyingwhitecementbasedputtyofaverage thickness1mm,ofapprovedbrandandmanufacturer,over theplasteredwallsurfacetopreparethesurfaceevenand smooth complete. 76 water proofing 77 providing and laying integral cement based water proofing treatment including 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 slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. 78 (b) laying brick bats with mortar using broken bricks/brickbats 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. 79 (c) after two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to is : 2645 and approved by engineerin- charge. 80 (d) finishing the surface with 20 mm thick jointless cement mortar of 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 mm square 3 mm deep. 81 (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 : 82 with average thickness of 120 mm and minimum thickness at khurra as 65 mm. 83 plumbing work 84 providingandfixingtrapofselfcleansingdesign with screweddown orhingedgratingwith or without vent arm complete, including cost of cutting and making good the walls and floors : 85 100 mm inlet and 100 mm outlet 86 hubless centrifugally cast (spun) iron epoxycoated inside & outside as per is:15905 87 makingkhurras45x45 cmwith averageminimumthicknessof5 cmcementconcrete1:2:4 (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. 88 providingandfixingonwallfaceunplasticisedrigidpvcrainwaterpipesconformingtois: 13592 type a, including jointing with seal ring conforming to is : 5382, leaving 10 mmgap for thermal expansion,(i) single socketed pipes. 89 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 withseal ring conforming to is : 5382, leaving 10 mm gap for thermal expansion. 90 coupler 91 110 mm 92 single tee with door 93 110x110x110 mm 94 bend 87.5° 95 110 mm 96 shoe (plain) 97 110 mm shoe 98 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. 99 110 mm 100 electrical work 101 wiringforlightpoint/fanpoint/exhaustfanpoint/callbellpointwith 1.5 sq.mm frls pvc insulated copper conductor single core cable in surface/ recessed medium class pvc conduit, with modular switch, modular plate, suitable gi box and earthing the point with 1.5 sq.mm frls pvc insulated copper conductor single core cable etc. as required. 102 group c 103 mcb control light points 104 wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mmfrlspvcinsulatedcopperconductorsinglecorecablein surface / recessed steel conduit, with modular switch, modular plate, suitablegiboxandearthingthepointwith1.5sq.mmfrlspvc insulated copper conductor single core cable etc. as required. (switchcontrol primary points) 105 primary point controlled by one mcb. 106 wiringforcircuit/submainwiringalongwithearthwirewiththefollowing sizesoffrlspvcinsulatedcopperconductor,singlecorecablein surface/ recessed medium class pvc conduit as required. 107 2 x 1.5 sq. mm + 1 x 1.5 sq. mm earth wire 108 2 x 2.5 sq. mm + 1 x 2.5 sq. mm earth wire 109 2 x 4 sq. mm + 1 x 4 sq. mm earth wire 110 supplying and fixing suitable size gi box with modular plate and cover in front on surface or in recess including providing and fixing 3 pin 5/6 amp modularsocketoutletand5/6amodularswitch,connectionetc.asrequired. 111 supplyingand fixingsuitable size gibox with modularplate and cover in frontonsurfaceorinrecess,includingprovidingandfixing6pin5/6& 15/16amodularsocketoutletand15/16amodularswitch,connectionsetc. as required. 112 supplying and fixing 3 pin, 5 a ceiling rose on the existing junction box/ wooden block including connections etc. as required. 113 supplyingandfixingfollowingsize/modules,giboxalongwithmodular base & cover plate for modular switches in recess etc. as required. 114 1 or 2 module (75mmx75mm) 115 6 module (78mm x 205 mm x 50 mm) 116 supplyingandfixingfollowingsize/modules,giboxalongwithmodular base & cover plate for modular switches in recess etc. as required. 117 3 pin , 5/6 amps socket outlet 118 5/6 amps switch 119 supplying and fixing of following sizes of medium class pvc conduit along withaccessoriesinsurface/recessincludingcuttingthewallandmaking good the same in case of recessed conduit as required. 120 25 mm 121 32 mm 122 fittings & fixtures 123 supply, installation, testing and commissioning of 18/20w wall/surface mouted 4 ft. led 124 supply, installation, testing and commissioning of 1200 mm sweep, bee 5starrated,ceilingfanwithbrushlessdirectcurrent(bldc)motor, class of insulation: b, 3 nos. blades, 30 cm long down rod, 2nos. canopies, shackle kit,safety rope,copperwinding,powerfactornotlessthan 0.9, service value (cm/m/w) minimum 6.00, air delivery minimum 210 cum/min , 350 rpm (tolerance as per is : 374-2019),thd less than 10%, remoteorelectronicregulatorunitforspeedcontrolandallremaining accessoriesincludingsafety pin,nutbolts,washers,temperature rise=75 degree c (max.), insulation resistance more than 2 mega ohm, suitable for 230 v, 50 hz, single phase ac supply, earthing etc. complete as required. 125 supplyinstallation, testing and commissioningof 250 mmdia domestic exhaust fan 126 distribution boards 127 supplyingandfixingfollowingway,threepoleandneutral,sheetsteel, mcb distribution board, 415 volts, on surface/ recess complete with tinned copper busbar, neutral busbar, earth bar, din bar, detachable gland plate, interconnections, phosphatized and powder painted including earthing etc. as required. (but without mcb/ rccb/ isolator) 128 4 way (4 + 12), double door 129 supplyingandfixing5ato32arating,240/415v,10ka,ccurve, miniature circuit breaker suitable for inductive load of following poles in the existingmcbdbcompletewithconnections,testingandcommissioningetc. as required. 130 single pole 131 supplyingandfixingfollowingrating,fourpole,415v,isolatorinthe existingmcbdbcompletewithconnections,testingandcommissioning etc. as required. 132 63 a 133 supplyingandfixingsinglepoleblankingplateintheexistingmcbdb complete etc. as required.