EN 445:2007

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Grout for prestressing tendons - Test methodsInjekcijska masa za prednapete kable - Preskusne metodeCoulis pour câble de précontrainte - Méthode d'essaisEinpressmörtel für Spannglieder - PrüfverfahrenTa slovenski standard je istoveten z:EN 445:2007SIST EN 445:2008en,fr,de91.100.30ICS:SIST EN 445:19981DGRPHãþDSLOVENSKI
STANDARDSIST EN 445:200801-marec-2008

EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 445October 2007ICS 91.100.30Supersedes EN 445:1996
English VersionGrout for prestressing tendons - Test methodsCoulis pour câble de précontrainte - Méthode d'essaisEinpressmörtel für Spannglieder - PrüfverfahrenThis European Standard was approved by CEN on 21 June 2007.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the CEN Management Centre or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as theofficial versions.CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal,Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2007 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 445:2007: E

System of CEN and EOTA documents as basis for design, execution and materials selection for protective measures of prestressing systems (only main modules). EN 1992 Eurocode 2:Design of concrete structures prEN 13670 Execution of concrete structures ETAG 013 Post-tensioning kits for prestressing
of structuresEN 446 Grout for prestressing tendons Grouting procedures EN 447 Grout for prestressing tendons Basic requirements EN 445 Grout for prestressing tendons Test methods CEN Workshop Agreement CWA 14646 Requirements for the installation of post-tensioning kits for prestressing of structures and qualification of specialist company and its personnel.

3 Terms and definitions For the purposes of this document, the following terms and definitions apply. 3.1
grout homogeneous mixture of cement and water, it may contain admixtures and additions 4 The testing of grout 4.1 General
4.1.1 Personnel The grouts shall be tested by competent personnel experienced in the subject.
4.1.2 Test conditions Testing shall be carried out at specified temperatures. The grout for the tests shall be made from materials specified in EN 447 and mixed in accordance with EN 447. NOTE EN 446 requires suitability testing to be carried out using the same type of mixing equipment as is used for the actual site operations, hence it is preferable to also use the same type of equipment for all testing. 4.1.3 Test reports All test reports shall include the following information as a minimum: a) reference to this European Standard; b) name and address of the testing laboratory; c) identification number of the test report; d) name and address of the organisation or person who ordered the test;

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