1、BRITISH STANDARD BS EN 1107-2:2001 Flexible sheets for waterproofing Determination of dimensional stability Part 2: Plastic and rubber sheets for roof waterproofing The European Standard EN 1107-2:2001 has the status of a British Standard ICS 91.100.50 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PER
2、MITTED BY COPYRIGHT LAWBS EN 1107-2:2001 This British Standard, having been prepared under the direction of the Sector Committee for Building and Civil Engineering, was published under the authority of the Standards Committee and comes into effect on 15 March 2001 BSI 03-2001 ISBN 0 580 37011 9 Nati
3、onal foreword This British Standard is the official English language version of EN 1107-2:2001. The UK participation in its preparation was entrusted by Technical Committee B/546, Flexible sheets for waterproofing, to Subcommittee B/546/2, Roof sheeting and sealing sheeting, which has the responsibi
4、lity to: A list of organizations represented on this subcommittee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in the BSI Standards Catalogue under the section enti
5、tled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Complia
6、nce with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international a
7、nd European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 6, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the document was last issued
8、. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN11072 January2001 ICS91.100.50 Englishversion FlexiblesheetsforwaterproofingDeterminationofdimensional stabilityPart2:Plasticandrubbersheetsforroofwaterproofing FeuillessouplesdtanchitDtermin
9、ationdelastabilit dimensionellePartie2:Feuillesdtanchitdetoiture plastiquesetlastomres AbdichtungsbahnenBestimmungderMahaltigkeitTeil 2:KunststoffundElastomerbahnenfrDachabdichtungen ThisEuropeanStandardwasapprovedbyCENon1January2001. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswh
10、ichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(Englis
11、h,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Ice
12、land,Ireland,Italy,Luxembourg,Netherlands,Norway,Portugal,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2001CEN Allrightsofexploitationinanyformandbyanymeansreserved
13、 worldwideforCENnationalMembers. Ref.No.EN11072:2001EPage2 EN11072:2001 Contents Page Foreword3 Introduction 3 1 Scope3 2 Normativereferences 3 3 Termsanddefinitions. .3 4 Principle 3 5 Apparatus4 6 Sampling.4 7 Preparationoftestspecimens . .4 8 Procedure .4 9 Expressionofresults . .5 10 Testreport
14、.6Page3 EN11072:2001 Foreword ThisEuropeanStandardhasbeenpreparedbyTechnicalCommitteeCEN/TC254“Flexiblesheetsfor waterproofing“,thesecretariatofwhichisheldbyBSI. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidentical textorbyendorsement,atthelatestbyJuly2001,an
15、dconflictingnationalstandardsshallbewithdrawnat thelatestbyJuly2002. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark, Finland,France,Germany,Greece,Iceland,Ireland,Ital
16、y,Luxembourg,Netherlands,Norway,Portugal, Spain,Sweden,SwitzerlandandtheUnitedKingdom. Introduction ThisEuropeanStandardisintendedforcharacterisationofplasticandrubbersheetsasmanufacturedor suppliedbeforeuse.Thistestmethodrelatesexclusivelytoproducts,ortotheircomponentswhere appropriate,andnottowate
17、rproofingmembranesystemscomposedofsuchproductsandinstalledinthe works. ThistestisintendedtobeusedinconjunctionwithEuropeanStandard“DefinitionsandCharacteristics“for plasticandrubbersheetsforroofwaterproofing. 1Scope ThisEuropeanStandardspecifiesamethodforthedeterminationofdimensionalvariationafterhe
18、atingof plasticandrubbersheetsforroofwaterproofing. 2 Normativereferences ThisEuropeanStandardincorporates,bydatedorundatedreferences,provisionsfromotherpublications. Thesenormativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelisted hereafter.Fordatedreferences,subsequentame
19、ndmentstoorrevisionsofanyofthesepublicationsapply tothisEuropeanStandardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferences, thelatesteditionsofthepublicationreferredtoapplies(includingamendments). prEN13416:1998 FlexiblesheetsforwaterproofingBitumen,plasticandrubbersheetsforroof wate
20、rproofingRulesforsampling. 3 Termsanddefinitions Forthepurposeofthisstandard,thefollowingdefinitionapplies: 3.1 topsurface uppersideofthesheet,asusedinsitu.Itisusuallytheinsideoftheroll 4Principle Theprincipleofthetestismeasurementoftheinitiallongitudinalandtransversaldimensionsofthetest specimen.He
21、atingofthetestspecimenforaspecifiedtimeataspecifiedtemperature.Measurementofthe resultinglongitudinalandtransversaldimensionsofthetestspecimensafterreconditioningandcalculation ofthedimensionalvariations.Page4 EN11072:2001 5Apparatus Thetestingequipmentconsistsofpartsindicatedin5.1and5.2 5.1 Ventila
22、tedairoven Theovenshallberegulatedinsuchawaythatthetestspecimenscanbemaintainedatthespecified temperature 2 Cduringthefulltestingperiod.Athermometerorathermocoupleshallbeplacednearthe testspecimensrecordingtherealtesttemperature. Theovenshallbesoequippedthattestspecimenscanbeplacedinitwithouthinderi
23、ngtheirdimensional variationsduringthetestperiodforexamplebyplacingthetestspecimenonaglassplatecoatedwith talcumpowdercanforexampleeffectthis. 5.2 Mechanicaloropticalmeasuringdevice Themeasuringdeviceshallbecapableofdeterminingthelongitudinalandtransversaldimensionsofthe testspecimenswithanaccuracyo
24、fatleast0,1mm. 6Sampling TestsamplesshallbetakeninaccordancewithprEN13416:1998. 7 Preparationoftestspecimens Takeatleastthreesquaretestspecimensofapproximately250mmx250mm,evenlydistributedacross thewidthofthesheet,theouterones(100 10)mmfromtheedges. NOTELargertestspecimensmayberequiredwhenthesurface
25、profilemakesthisnecessary. Applyinthemiddleofthetestspecimenspermanentmarkingsinthelongitudinalandtransversaldirection asindicatedinFigure1. Anymethodofmarkingshallallowaccuracyofmeasurementwiththechosenmeasurementdevicetoat least0,1mmasprescribedin5.2. Conditionthetestspecimens,priortotesting,forat
26、least20hinastandardatmosphereof (23 2) Cand(50 5)%relativehumidity. 8Procedure 8.1Test conditions Thetestspecimensshallbesubjectedtoatemperatureof(80 2) Cfor6h15min. 8.2 Testmethod Measuretheinitiallongitudinalandtransversaldimensions( L 0 and T 0 )oftheconditionedtestspecimensas indicatedinFigure1w
27、ithanaccuracyof0,1mm. Placethetestspecimensontheplatewiththetopsurfaceuppermostintheovenasdescribedin5.1 regulatedat(80 2) C.Page5 EN11072:2001 After6h 15min,takethetestspecimensoutoftheovenontheplateandreconditionthemforatleast 60mininastandardatmosphereof(23 2) Cand(50 5)%relativehumidity.Measurea
28、gainthe longitudinalandtransversaldimensions( L t and T t )asindicatedinFigure1withanaccuracyof0,1mm. Dimensionsinmillimetres Key 1Permanentmarking 2Transversalcentreline 3Longitudinalcentreline Figure1Measurementofdimensionsoftestspecimen 9 Expressionofresults 9.1Evaluation Foreachtestspecimen,calc
29、ulateandstatethevariationindimension( L)and( T),expressedasa percentageofinitialdimensions,usingtheequations L LL L t 0 0 100 and (1) T TT T t 0 0 100 (2) where L 0 and T 0 areinitialdimensionsinmillimetres,measuredwithanaccuracyof0,1mm. L t and T t aredimensionsafterexposuretoelevatedtemperature,in
30、millimetres,measuredwithanaccuracy of0,1mm. Land Tcanbepositiveornegativeandshallberoundedto0,1percent. Statethemeanvaluesof Land Tforthesamplestested.Page6 EN11072:2001 9.2 Precisionofthetestmethod Noinformationisavailableatthistime. 10Test report Thetestreportshallincludethefollowinginformation: a
31、) referencetothisEuropeanStandard(EN11072)andanydeviationfromit; b) alldetailsnecessarytoidentifytheproducttested; c) informationonsamplinginaccordancewithclause6; d) detailsofpreparationofthetestspecimeninaccordancewithclause7; e) thetestresultsinaccordancewithclause9; f) anypeculiaritiesinthemetho
32、demployedorencounteredduringthetest; g) thedateofthetest(s).blankBS EN 1107-2:2001 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the in
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