STP1496MasonryBrianE.TrimbleandJosephH.BrischEditorsSTP1496MasonryBrianTrimbleandJosephBrisch,editorsASTMStockNumber:STP1496ASTM100BarrHarborDrivePOBoxC700WestConshohocken,PA19428-2959PrintedintheU.S.A.LibraryofCongressCataloging-in-PublicationDataMasonry/BrianTrimbleandJosephBrisch,editorsp.cm.ISBN:978-0-8031-3492-81.Masonry--Materials--Congresses.2.Masonry--Testing--Congresses.3.Masonry--Congresses.I.Trimble,Brian,1963-II.Title.Brisch,J.H.�JosephH.�,1947-TA425.M3722008693’.1--dc222008008238Copyright©2008AMERICANSOCIETYFORTESTINGANDMATERIALSINTERNATIONAL,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbytheAmericanSocietyforTestingandMaterialsInternational„ASTM…providedthattheappropriatefeeispaidtotheCopyrightClearanceCenter,222RosewoodDrive,Danvers,MA01923;Tel:978-750-8400;online:http://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneeditor.Theauthorsaddressedallofthereviewers’commentstothesatisfactionofboththetechnicaleditor�s�andtheASTMInternationalCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor�s�,butalsotheworkofthepeerreviewers.Inkeepingwithlong-standingpublicationpractices,ASTMInternationalmaintainstheanonymityofthepeerreviewers.TheASTMInternationalCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributionoftimeandeffortonbehalfofASTMInternational.PrintedinMayfield,PAMay,2008ForewordTheEleventhSymposiumonMasonrywasheldinToronto,Ontario,CanadaonJune13,2006.ThissymposiumwassponsoredbyASTMCommitteeC12MortarsandGroutsforUnitMasonry,CommitteeC15ManufacturedMasonryUnits,C...
