This European Standard specifies requirements for strength graded structural timber with rectangular cross-sections either visual or machine graded, shaped by sawing, planning or other methods and with cross-sectional dimensions complying with EN 336 (referred to as structural timber in the following clauses).

This European Standard includes provisions for test methods, Assessment and Verification of Constancy of Performance and marking of structural timber.

NOTE 1 For machine strength graded timber additional provisions for type testing (TT) are given in EN 14081-2 and for factory production control (FPC) in EN 14081-3.

NOTE 2 An acceptance procedure for verification of a lot is given in EN 14358 which may be used for a delivery of structural timber.

This European Standard identifies characteristics for which limits have to be given in visual grading standards.

This European Standard covers structural timber, untreated or treated against biological attack.

Cross References:
EN 1995-1-2
EN 13238
EN 350-2
EN 384
EN 13501-1
EN 16485
EN 844-9
EN 14081-2
EN 15804
EN 13183-2
EN 844-7
EN 13823
EN 13501-2
EN 13556
EN 350-1
EN 1912
EN 13183-3
EN ISO 3166-1
EN 844-10
EN 14081-3
EN 338
EN 15228:2009
EN 1310:1997
EN ISO 9001
EN 15942
EN 336
EN 16449
EN 14358
EN 335


Incorporates the following:
Amendment, August 2019