Standard [CURRENT]
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This European Standard EN 447 has been prepared under the responsibility of CEN/TC 104 "Concrete and related products" (secretariat: DIN) by its subcommittee CEN/TC 104/SC 2 "Execution of concrete structures". At the national level, the work is being supported by NA 005-07-26 "Grout for sheaths". The standard contains requirements for grout in accordance with EN 447 for post-tensioning systems as well as their raw materials and composition.
Corrected edition: Corrected document: Customers who purchased the previous document DIN EN 447:2008-01 received free of charge