Central Coalfields Limited Tender

Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform

SteelreinforcementforR.C.C.workincludingstraightening,cutting,bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

HalfbrickmasonrywithcommonburntclayF.P.S.(nonmodular)bricksof class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)

12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

13.166 mm cement plaster of mix : 1:3 (1 cement : 3 fine sand)

ProvidingandfixingT-ironframesfordoors,windowsandventilatorsofmild steelTee-sections,jointsmitredandwelded,includingfixingofnecessarybutt hinges and screws and applying a priming coat of approved steel primer .Fixing with 15 x 3 mm lugs 10 cm long embedded in cement concrete block 15x10x10cmofC.C.1:3:6 (1Cement :3 coarse sand: 6 graded stone aggregate 20 mm nominal size).

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angleironand3mmM.S.gussetplatesatthejunctionsandcorners,all necessaryfittingscomplete,includingapplyingaprimingcoatofapproved steel primer. Using flats 30x6mm for diagonal braces and central cross piece

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S.flats, square orround bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding

ProvidingandfixingfactorymadeP.V.C.doorframeofsize50x47mmwith awallthicknessof5mm,madeoutofextruded5mmrigidPVCfoamsheet, mitredatcornersandjoinedwith2Nosof150mmlongbracketsof15x15mm M.S.squaretube,theverticaldoorframeprofilestobereinforcedwith19x19 mmM.S.squaretubeof19gauge,EPDMrubbergasketweathersealtobe providedthroughouttheframe.Thedoorframetobefixedtothewallusing M.S.screwsof65/100mmsize,completeaspermanufacturer’sspecification and direction of Engineer- in-Charge.

ProvidingandfixingfactorymadepanelPVCdoorshutterconsistingofframe madeoutofM.S.tubesof19gaugethicknessandsizeof19mmx19mmfor stylesand15x15mmfortop&bottomrails.M.S.frameshallhaveacoatof steelprimersofapprovedmakeandmanufacture.M.S.framecoveredwith5 mmthickheatmouldedPVC'C'channelofsize30mmthickness,70mmwidth outofwhich50mmshallbeflatand20mmshallbetaperedin45degree angleonbothsideformingstylesand5mmthick,95mmwidePVCsheetout ofwhich75mmshallbeflatand20mmshallbetaperedin45degreeonthe innersidetoformtopandbottomrailand115mmwidePVCsheetoutof which75mmshallbeflatand20mmshallbetaperedonbothsidestoform lockrail.Top,bottomandlockrailsshallbeprovidedbothsideofthepanel.10 mm(5mmx2)thick,20mmwidecrossPVCsheetbeprovidedasgapinsert fortoprail&bottomrail,panelingof5mmthickbothsidePVCsheettobe fittedintheM.S.framewelded/sealedtothestyles&railswith7mm(5 mm+2mm)thickx15mmwidePVCsheetbeadingoninnerside,andjoined togetherwithsolventcementadhesive.Anadditional5mmthickPVCstripof 20mmwidthistobestuckontheinteriorsideofthe'C'ChannelusingPVC solventadhesiveetc.completeasperdirectionofEngineer-in-charge, manufacturer's specification & drawing. 30 mm thick plain PVC door shutters

Providingandfxingaluminiumworkfordoors,windows,ventilatorsand partitionswithextrudedbuiltupstandardtubularsections/appropriateZ sectionsandothersectionsofapprovedmakeconformingtoIS:733and IS:1285,fixingwithdashfastenersofrequireddiaandsize,including necessaryfillingupthegapsatjunctions,i.e.attop,bottomandsideswith requiredEPDMrubber/neoprenegasketetc.Aluminiumsectionsshallbe smooth,rustfree,straight,mitredandjointedmechanicallywherever requiredincludingcleatangle,AluminiumsnapbeadingforglazingIpaneling, C.P.brass/stainlesssteelscrews,allcompleteasperarchitecturaldrawings andthedirectionsofEngineer-in-charge.(Glazing,panelinganddash fasteners to be paid for separately) :For shutters of doors,windows & ventilators including providing and fxing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber /neoprene gasket required (Fittings shall be paid for separately) Anodised aluminium (anodised transparentordyedtorequiredshade according to IS: 1868, Minimum anodic coating of grade AC 15)

Providingandfixingglazinginaluminiumdoor,window,ventilatorshuttersand partitionsetc.withEPDMrubber/neoprenegasketetc.completeasperthe architecturaldrawingsandthedirectionsofengineer-in-charge.(Costof aluminium snap beading shall be paid in basic item): With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

Providingandapplyingwhitecementbasedputtyofaveragethickness1mm, ofapprovedbrandandmanufacturer,overtheplasteredwallsurfaceto prepare the surface even and smooth complete.

ProvidingandfixingIstqualityceramicglazedwalltilesconformingtoIS: 15622(thicknesstobespecifiedbythemanufacturer),ofapprovedmake,in allcolours,shadesexceptburgundy,bottlegreen,blackofanysizeas approvedbyEngineer-in-Charge,inskirting,risersofstepsanddados,over12 mmthickbedofcementmortar1:3(1cement:3coarsesand)andjointing withgreycementslurry@3.3kgpersqm,includingpointinginwhitecement mixed with pigment of matching shade complete.

ProvidingandlayingCeramicglazedfloortilesofsize300x300mm(thickness tobespecifiedbythemanufacturer)of1stqualityconformingtoIS:15622of approvedmakeincolourssuchasWhite,Ivory,Grey,FumeRedBrown,laid on20mmthickcementmortar1:4(1Cement:4Coarsesand),Jointingwith greycementslurry@3.3kg/sqmincludingpointingthejointswithwhite cement and matching pigment etc., complete.

Filling available excavated earth (excluding rock) in trenches, plinth. sidesoffoundationsetc.inlayersnotexceeding20cmindepth, consolidatingeachdepositedlayerbyrammingandwatering,leadupto50m and for all lift

rovidingandlayinginpositioncementconcreteofspecifiedgrade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6(1Cement:3coarsesand(zone-III)derivedfromnaturalsources:6 graded stone aggregate 20 mm nominal size derived from natural sources)

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @ 3.84 kg/10 sqm)

Distemperingwith1stqualityacrylicdistemper(readymixed)havingVOC contentlessthan50gram/litre,ofapprovedmanufacturer,ofrequired shade and colour all complete : Newwork (two or more coats) over and including water thinnable priming coat with cement primer having VOC content less than 50 pram/litre

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Providingandfixingwaterclosetsquattingpan(IndiantypeW.C.pan)with 100mmsandcastIronPorStrap,10litrelowlevelwhiteP.V.C.flushing cistern,includingflushpipe,withmanuallycontrolleddevice(handlelever) conformingtoIS:7231,withallfittingsandfixturescomplete,including cutting and making good the walls andfloors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests

Providingandfixingwhitevitreouschinapedestaltypewatercloset(European typeW.C.pan)withseatandlid,10litrelowlevelwhiteP.V.C.flushingcistern, includingflushpipe,withmanuallycontrolleddevice(handlelever),conforming toIS:7231,withallfittingsandfixturescomplete,includingcuttingand making good the walls andfloors wherever required : 2W.C. pan with ISI marked black solid plastic seat and lideach

ProvidingandfixingwashbasinwithC.I.brackets,15mmC.P.brasspillar taps,32mmC.P.brasswasteofstandardpattern,includingpaintingoffittings and brackets, cutting and making good the wallswherever require: White Vitreous China Wash basin size 630 x 450 mm with as ingle15mmC.P. brass pillar tap

Providingandfixing600x450mmbevelededgemirrorofsuperiorglass(of approvedquality)completewith6mmthickhardboardgroundfixedtowooden cleats with C.P. brass screws and washerscomplete.

ProvidingandfixingChlorinatedPolyvinylChloride(CPVC)pipes,having thermalstabilityforhot&coldwatersupply,includingallCPVCplain&brass threadedfittings,includingfixingthepipewithclampsat1.00mspacing.This includesjointingofpipes&fittingswithonestepCPVCsolventcementand testingofjointscompleteasperdirectionofEngineerinCharge.Internalwork - Exposed on wall 25 mm nominal dia Pipes

ProvidingandfixingChlorinatedPolyvinylChloride(CPVC)pipes,having thermalstabilityforhot&coldwatersupply,includingallCPVCplain&brass threadedfittings,includingfixingthepipewithclampsat1.00mspacing.This includesjointingofpipes&fittingswithonestepCPVCsolventcementand testingofjointscompleteasperdirectionofEngineerinCharge.Internalwork - Exposed on wall 15 mm nominal dia Pipesmetre

Providing and fixing brass bib cock of approved quality : 15 mm nominal bore

Providing and fixing brass stop cock of approved quality : 15 mm nominal bore

Providingandplacingonterrace(atallfloorlevels)polyethylenewaterstorage tank,IS:12701marked,withcoverandsuitablelockingarrangementand makingnecessaryholesforinlet,outletandoverflowpipesbutwithoutfittings and the base support for tank.

Making connection of G.I. distribution branch with Cl. Main of following sizes by providing and fixingtee, including cutting and threading the pipe etc.complete: 25 to 40 mm nominal boreeach

ProvidingandfixingonwallfaceunplasticisedRigidPVCrainwaterpipes conformingtoIS:13592TypeA,includingjointingwithsealringconforming toIS:5382, leaving 10 mm gap for thermal expansion,(i) Single socketed pipes. 110 mm diameter

ConstructingbrickmasonrychamberforundergroundC.I.inspection chamberandbendswithbricksincementmortar1:4(1cement74coarse sand)C.I.coverwithframe(lightduty)455x610mminternaldimensions, totalweightofcoverwithframetobenotlessthan38kg(weightofcover23 kgandweightofframe15kg),R.C.C.topslabwith1:1.5:3mix(1.cement: 1.5finesand:3gradedstoneaggregate20mmnominalsize), foundationconcrete1:5:10(1cement:5finesand:10gradedstone aggregate40mmnominalsize),insideplastering12mmthickwithcement mortar173(1cement:3coarsesand),finishedsmoothwithafloatingcoatof neat cement on walls and bed concrete etc, complete as per standard design: Inside dimensions 455x610 mm and 45 cm deep for single pipe line : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Construction of 10 user septic tank as per standard, drawing & instruction of engineering in charge etc all complete.

Makingsoakpit 2.5 m diameter 3.0 metre deep with 45x45 cm dry brick honeycombshaftwithbricksandS.W.drainpipe100mmdiameter,1.8m long complete as per standard design. 19.32.1With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Total impact of GST for the purpose of CTC