IS 15658 (2006): Precast concrete blocks for paving

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2 > 0 B Bhart hari N ti atakam Knowledge is such a treasure which cannot be stolen Invent a New India Using Knowledge IS 15658 (2006): Precast concrete blocks for paving - [CED5: Flooring, Wall Finishing and Roofing]IS15658:2006w-w%Tmm-a@wa-q@dfamf %k@ii-m-R-Rl(kIndianStandardPRECASTCONCR ETEBLOCKSFORPAVING SPECIFICATIONI( ,9 BAHAIXJRSHAHZAFARMARGNEWDELHI110002 June2006 PriceGroup8 -..- ._Flooring,WallFinishingandRoofingSectio nalCommittee,CED5 FOREWORDThisIndianStandardwasadoptedbyth eBureauofIndianStandards,afterthedraftfi nalizedbytheFlooring, } , ,thepavementsinwhichnon-interlockingbloc ksareusedaredesignatedas ConcreteBlockPavement(CBP) ornon-interlockingCBP,andthoseinwhichpar tially,fullyormultiplyinterlockingblocks areusedaredesignatedas InterlockingConcreteBlockPavement(ICBP) .CBP/ICBP consistsofasurfacelayerofsmall-element,s olidun-reinforcedpre-castconcretepaverbl ockslaidonathin,compactedbeddingmaterial whichisconstructedoveraproperlyprofiledb asecourseandisboundedbyedgerestraints/ke rbstones, ,traffic, ,medium, ,basedonresearchanddevelopmentandempiric aladvancesinthistleldandsuitabletothegeo logical, , (IIT),Kharagpur, , ,BISrecognizestheneedtoregulatethequalit yofpaverblocksandCBP/ , ,assistancehasbeenderivedfromthefallowin gpublications:a)EN1338:2003(E),ConcreteP avingBlocks RequirementsandTestMethods,EuropeanCommi tteeforStandardization,RuedeStassart,36, B1050,Brusselsb) ,CanadianStandardsAssociationc) :1997 MasonaryUnitsandSegmentalPavers MethodsofTest Method5:Determiningbreakingloadofsegment alpavingunitsd)IRC.

3 SP-63-2004 ,the finalvalue,observedorcalculated,expressi ngtheresultofatestoranalysis,shallberoun dedoffinaccordancewithIS2:1960 Rulesforroundingoffnumericalvalues(revis ed) .Thenumberofsignificantplacesretainedint heroundedoffvalueshouldbetl-iesameasthat ofthespecifiedvalueinthisstandard. AMENDMENT NO. 2 NOVEMBER 2011 TOIS 15658 : 2006 Precast concrete blocks FOR paving SPECIFICATION[Page 5,Table 2,col 2 (see also Amendment )] Substitute Planarea,Max,Asp for Plan area,Min,Asp at Sl No. vii).(CED 5)Reprography Unit, BIS, New Delhi, India IS15658 ,productsrequirementsandtestmethodsforso lid,un-reinforcedpre-castcementconcretep aver blocksandcomplimentaryproductsusedforlig ht,medium, ,cellular(hollow)concreteblocks,flyashma sonryblocks,permeableconcreteblocks,grid blocks , ichthroughreferenceinthistext, , , Partofablockwheretwofacesmeetwhichcanbeb evelled,rounded,chamfered,orsplayed, Layerofconcreteonthelowerfaceofabvo-laye rpaverblock,madeofmaterialsameasordiffer entfromthatusedinthewearing Thatsurfaceofapaverblockwhich,whenpaved, Bevelledarris, Thesidefaceofapaverblock,havingarecessed profile, Appearanceofapaverblockduetopigmentusedi nconcrete, (BEVELLED,ROUNDED,CHAMFERED)

4 CHASEDSIDEFACEANDDRAW1 IS15658 ofablock,usedforfittingintogapsremaining inablock-pavedarea, Intendedangleofthesidefacefromthevertica lplaneoverthefullheightofapaverblock, , Whitedepositformedonpaverblocksduetodiff isionofcalciumhydroxide( Abilitytoresistrelativeslakedlime)presen tincement,.togetherwithvariousmovementbe tweenapedestrianfootandthetrafllckeddiss olvedsalts, Workdimensionsofapaverblock,specifiedint heorderofoveralllength,overallwidth3. 27 Squareness , , Verticaldistancebetweentheupperonsomeora llverticalfaces,whenpavedinanyfaceandbed faceofapaverb! Shortestdistancebetweenfarthestoppositev erticalfacesofaparallelopipedenclosingap averblock, Thelongersideofarectanglewiththesmallest areaenclosingapaverblock, Layerofconcreteormortarontheupperfaceofa two-layerpaverblock, Thatsurfaceofapaverblockwhich,whenpaved, Horizontalareaboundedwiththesmallestarea enclosingapaverblock,excludingbytheverti calfacesofapaverMock, Horizontalareaboundedbytheverticalfaceso fapaverblock, Solid,un-reinforcedpre-castcementconcret epavingunitsusedinthesurfacecourseofpave ments,withminimumhorizontalcross-section of50mmfromanyedgeinanydkection,havingasp ectrationotmorethanfour, Anydimensionofapaverblockspecifiedforits manufacture,towhichtheactualdimensionsho uldconform, :processtotexturetheupperfaceofapaverblo ck,executedbeforeorafterhardeningofmanuf actureda) b)c)d)e)f)!

5 3)toIS269,43 GradeordinaryPortlandcementconformingtoI S8112,53 GradeordinaryPortlandcementconformingtoI S12269,PortlandslagcementconformingtoIS4 55,Portland-pozzolanacement(flyashbased) conformingtoIS1489(Part1),Portland-pozzo lanacement(calcinedclaybased)conformingt oIS1489(Part2), ,namely,flyashconformingtoGrade1ofIS3812 (Part1),silicai%meconformingtoIS15388, , ,over-burntbrickortilewhichmaybefoundsui tablewithregardtostrength, , :2006shouldbeconsideredinrelationtothesp ecifiedstandardsofmechanization, ,eithersinglyorincombination, (Finenessvaluebetween2-15m2/kg). ~ ,thequalityofblocksproducedwilldependupo nvariousparameterslikethecapacityofcompa ctionandvibrationofmachine,gradeofcement used,watercontent,qua]ityofaggregatesuse d,theirgradationandmixdesignadopted,addi tivesused,handlingequipmentemployed,curi ngmethodsadopted,levelofsupervision,work manshipandqualitycontrolachieved,etc.

6 IS15658:2006 Table1 RecommendedGradesofPaverBlocksforDiffere ntTrafficCategories( ) (1)(2)i)M-30ii)M-35iii)M-40iv)M-50v)M-55 NOTESS pecifiedTrafficCompressiveCategoryStreng thofPaverBlocksat28 DaysN/mmz(3)(4)30 Non-traffic35 Light-traffic40 Medium-traffic50 Heavy-trafficRecommendedTrafficExamplesM inimumPaverofApplicationBlockThicknessmm (5)(6)50 Buildingpremises,monumentpremises,landsc apes,publicgsrdendparks,domesticdrives,p athsandpatios,embankmentslopes,sandstabi lizationarea,etc60 Pedestrianplazas,shoppingcomplexesramps, carparks,oflkedriveways,housingcolonies, officecomplexes,ruralroadswithlowvolumet raffic,farmhouses,beachsites,touristreso rtslocalauthorityfootways,residentialroa ds,etc80 Citystreets,smallandmediummarketroads,lo wvolumeroads,utilitycutsonarterialroads, etc100 Busterminals,industrialcomplexes,mandiho uses,roadsonexpansivesoils,factoryfloor, servicestations,industrialpavements,etc5 5 Veryheavy-traffic120 Containerterminals,ports,docksyards,mine accessroads,bulkcargohandlingareas,airpo rtpavements, , (MSA)foradesignlifeof20years( ).

7 3 Mediumtrafficisdefinedasadailytrafficof1 50-450commercialvehiclesexceeding30kNlad enweight, , , ,namely:a)Obligatoryrequirementsshallbef orensuringdurabilityofpavementsconstruct edwithpaverblocksaswellasobtainingbetter levelsofserviceinblockpavingwork,andb)Op tionalrequirementssha~ ,surfacereliefsorprojectionsaresupplied, , Icarriedoutinnaturaldaylight, , ,measuredasperthemethodinAnnexB, ,80mm, , ,beingtheaverageofthreeunits,whendetermi nedinthemannerdescribedinAnnexC,shallnot bemorethan6percentbymassandinindividuals amples, , ~ ,correlationbetween28 ~M( , , )slNo.(1)Oii)iii)iv)v)vi)vii)viii)ix)Dim ension(2)Width,WLength,LThickness,TAspec tratio(L17)Arris/chamferThicknessofweari nglayerPlanarea,A5 FWearingfacearea,ASwSquarenessMeasuremen tMethod,Refto(3) (4)TobespecifiedbymanufacturerTobespecif iedbymanufacturer50to120 :5mmMaximum:7mmMinimum:6 \<Il)omm2100mm(5)(6) *3mml2mm*3mml3mm*4mm+ + *lmm*lmm+ 21nm+Zmm.

8 +(J.()()IM2+ *2mm*3mmI5 IS15658:2006 Table3 CompressiveStrengthRequirementsofConcret ePaverBlocks( ) (1)(2)i)M-30ii)M-35iii) )M-SOv)M-55 MinimumAverage28 DaysCompressiveStrengthNhnm2(3)2fC~+ ( *) , , , ,thepurchasermayspecifylimitstothetestre sults, , , ,includingcracksandflaking, , ,thecostofthetestsshallbeborneasfollows: a)Bythemanufacturer,intheeventofthetestr esultsshowingthatthepaverblocksdonotconf ormtothisspecification,orb)Bythepurchase r, ,acceptancetestingisnotrequired,exceptin caseofdisputebetweenthepurchaserandthema nufacturer, ,dependinguponthecircumstancesofthecasei ndispute, , , , IS15658:2006 Table4 SamplingRequirements( )S1No.(1)i)ii)iii)iv)v)vi)vii)viii)ix)Pr operty(2)VkualInspectionDimensionsThickn essofwearinglayer3 \(3) (4) !ityAssurancebyThirdParty(5)82)388883 QualityAssurancebyManufacturer/Purchaser lJ(6)4(16)2)4(16)2)4(16)2)34(16)4(16)4(1 6)4(16)3I)Thenumberwithinbracketsisthenu mbertobesampledtoavoidsecondarysamplingf romthebatchifon-thebasisoftheconformityc riteria, ) ) , , ,aspectratio,chamfer,planarea,wearingfac earea,deviationfromsquareness,and,inthec aseoftwolayerblocks, , :a)b)c)Identificationofthemanufacturer,G radeofpaverblocks, IS15658 , (Clause2) :199150:198054:198855:197056 :1989383:1970411:1991455:1989456:2000516 .

9 1959 TitleSpecificationforironoxidepigmentsfo rpaints(secondrevision)Specificationforl eadandscarletchromes(thirdrevision)Speci ficationforgreenoxideofchromiumforpaints (second @strevision)S~ecificationforconcreteadmi xtures(firstrevision)Specificationforgra nulatedslagformanufactureofPortlandslagc ementSpecificationfor53gradeordinaryPort landcementSpecificationforsilicafume IIS15658:2006 ANNEXB(Clause~ , )METHODFORDETERMINATIONOFDIMENSIONS,ASPE CTRATIO,PLANAREA,WEARINGFACEAREAANDDEVIA TIONFROMSQUARENESSB-1 LENGTH,WIDTH, :a)Steelcallipers,andb) paverblockspecimens,selectedfromthegroup ofblocksofspecifiedshape, ( ) ( ) ( )shallbemeasuredacrosstwooppositefaces, , :a) ; (L),WIDTH(W)ANDTHICKNESS(Th)OFPAVERBLOCK S9 IS15658:2006b)c)d)e)oSheetsofthincardboa rdofuniformthickness;Sharppencil;Odd-leg markinggauge( );Sharpscissors; (A,~(Method1)Thetestspecimenshallthenbew eighed,whilesuspendedbyametalwire,andcom pletelysubmergedinwater, (Wa).

10 (I? W).Thevolumeofthespecimenshallbecalculat edasfollows:Volume=(WW Wa) ,theplanareamayalsobecalculatedbymultipl yingthelengthbythewidth, (A,J(Method2)Thespecimenshallbeplaced,we aringfacefacingup, ,andtheresultrecordedasmassm~ ,accuratelycutoutfromthesamecardboard, ,andtheresultrecordedasmassm~~~. IS15658:2006formula:b) ,pA= (A,W) beusedtodrawaline,indicatingthewidthofth earris,alongtheperipheryofthecardboardsh apeoftheplanareaoftheblockwithmassm~p, , ~hallbecalculatedfromtheformula:20000mA= 5P~2Sw-m~ :a)Engineer ssquareoraprofiledtemplate, , ,ifany, ,andtheaverageofthefeelergaugemeasuremen tnotedasthedeviationfromsquarenessforthe block, ,arris,aspectratio,planarea,wearingfacea reaanddeviationfromsquarenessofspecimens testedasperB-1,B-2, ( ) * (WW). ,thespecimensshallbedriedinaventilatedov enat107+7 (W~) (WPercent)Thepercentwaterabsorptionshall becalculatedasfollows:Ww Wd-Wpercent=x100Wd IS15658:2006 ANNEXD( ) (HRC) , , , , (Part1).