This part of EN 335 defines five use classes which represent different service situations to which wood and wood-based products can be exposed. This part of EN 335 also indicates the biological agents relevant to each situation.
Annex A gives information on these biological agents.
Legislation related to this standard
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
WITHDRAWN
EN 335-1:1992
WITHDRAWN
EN 335-1:2006
99.60
Withdrawal effective
Mar 20, 2013
PUBLISHED
EN 335:2013