THis European Standard specifies the methods for measuring and expressing: some natural characteristics of wood, and the defects that come from the manufacturing process which are used for the classification of the appearance of plywood surfaces according to EN 635-1, EN 635-2 and EN 635-3.
Tämän julkaisun valmistelusta Suomessa vastaa Rakennustuoteteollisuus RTT ry, puh. 09 12 991 (vaihde).
EN 313-2:1999 Plywood - Classification and terminology - Part 2: Terminology
EN 326-1:1994 Wood-based panels - Sampling, cutting and inspection - Part 1: Sampling and cutting of test pieces and expression of test results
EN 635-1:1994 Plywood - Classification by surface appearance - Part 1: General
EN 313-2:1999 Plywood - Classification and terminology - Part 2: Terminology
EN 326-1:1994 Wood-based panels - Sampling, cutting and inspection - Part 1: Sampling and cutting of test pieces and expression of test results
EN 635-1:1994 Plywood - Classification by surface appearance - Part 1: General
EN 635-2:1995 Plywood - Classification by surface appearance - Part 2: Hardwood
EN 635-3:1995 Plywood - Classification by surface appearance - Part 3: Softwood