BRITISHSTANDARDBSEN877:1999IncorporatingAmendmentNo.1Castironpipesandfittings,theirjointsandaccessoriesfortheevacuationofwaterfrombuildings—Requirements,testmethodsandqualityassuranceTheEuropeanStandardEN877:1999,withtheincorporationofamendmentA1:2006,hasthestatusofaBritishStandardICS23.040.10;23.040.40 LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedAug0812:03:13GMT+00:002007,UncontrolledCopy,(c)BSIBSEN877:1999ThisBritishStandard,havingbeenpreparedunderthedirectionoftheEngineeringSectorCommittee,waspublishedundertheauthorityoftheStandardsCommitteeandcomesintoeffecton15December1999©BSI2006ISBN0580359158NationalforewordThisBritishStandardwaspublishedbyBSI.ItistheUKimplementationofEN877:1999,includingamendmentA1:2006.ItsupersedesBS416-2:1990andBS6087:1990whicharewithdrawn.Thestartandfinishoftextintroducedoralteredbyamendmentisindicatedinthetextbytags!.TagsindicatingchangestoCENtextcarrythenumberoftheCENamendment.Forexample,textalteredbyCENamendmentA1isindicatedby!.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteePSE/10,Ironpipesandfittings.AlistoforganizationsrepresentedonPSE/10canbeobtainedonrequesttoitssecretary.ThecommitteehasproducedanationalannexwhichidentifiessomeofthemostsignificantchangesfromthewithdrawnBritishStandardsBS416-2andBS6087.Thispublicationdoesnotpurporttoincludeallthenecessaryprovisionsofacontract.Usersareresponsibleforitscorrectapplication.CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.AmendmentsissuedsincepublicationAmd.No.DateComments1674130November2006SeenationalforewordLicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedAug0812:03:13GMT+00:002007,UncontrolledCopy,(c)BSI(8523($167$1'$5'1250((8523e(11((8523b,6&+(1250(16HSWHPEHU,&6(QJOLVKYHUVLRQ&DVWLURQSLSHVDQGILWWLQJVWKHLUMRLQWVDQGDFFHVVRULHVIRUWKHHYDFXDWLRQRIZDWHUIURPEXLOGLQJV±5HTXLUHPHQWVWHVWPHWKRGVDQGTXDOLW\DVVXUDQFH7X\DX[HWUDFFRUGVHQIRQWHOHXUVDVVHPEODJHVHWDFFHVVRLUHVGHVWLQpVjO¶pYDFXDWLRQGHVHDX[GHVEkWLPHQWV±3UHVFULSWLRQVPpWKRGHVG¶HVVDLVHWDVVXUDQFHTXDOLWp5RKUHXQG)RUPVWFNHDXV*XHLVHQGHUHQ9HUELQGXQJHQXQG=XEHK|U]XU(QWZlVVHUXQJYRQ*HElXGHQ±$QIRUGHUXQJHQ3UIYHUIDKUHQXQG4XDOLWl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e(8523e(1'(1250$/,6$7,21(8523b,6&+(6.20,7(()h5125081*&HQWUDO6HFUHWDULDWUXHGH6WDVVDUW%%UXVVHOV&(1$OOULJKWVRIH[SORLWDWLRQLQDQ\IRUPDQGE\DQ\PHDQVUHVHUYHGZRUOGZLGHIRU&(1QDWLRQDO0HPEHUV5HI1R(1(+A1October2006LicensedCopy:InstituteOfTechnologyTallaght,InstituteofTechnology,WedAug0812:03:13GMT+00:002007,UncontrolledCopy,(c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©BSI2006Page2EN877:1999AnnexG(informative)Methodofcalculationofgrosscalorificpotentialofexternalcoatingsfortheassembl