NA 042

DIN Standards Committee Timber and Furniture

Project

Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values

Abstract

On the basis of test results from wood-based panel products for structural purposes, this document specifies a method for the determination of: - characteristic 5-percentile values of mechanical properties under the assumption of a log-normal distribution of the test data according to EN 14358; and - characteristic mean values (50-percentile values) of physical properties under the assumption of a normal distribution of the test data according to EN 14358. Test data can be determined from tests using the test methods outlined in the test standard EN 789 or other relevant test standard, performance standard or product standard normatively referring to FprEN 1058. NOTE See e.g. EN 1195 and EN 12871. The statistical evaluation follows the principles of EN 1990:2002+A1:2005+A1:2005/AC:2010, Annex D, of EN 1995 1 1:2004+AC:2006+A1:2008 and of EN 14358:2016.

Begin

2023-04-25

WI

00112233

Planned document number

EN 1058

Responsible national committee

NA 042-02-15 AA - Wood-based panels - Mirror committee for CEN/TC 112 and ISO/TC 89  

Responsible european committee

CEN/TC 112/WG 4 - Test methods  

draft standard

Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values
2023-08
Order from DIN Media

Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values
2024-08
Order from DIN Media

previous edition(s)

Wood-based panels - Determination of characteristic 5-percentile values and characteristic mean values
2009-11

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Contact

Dipl.-Holzwirt

Bernd Trepkau

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2397
Fax: +49 30 2601-42397

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