(BS) EN 14279 : 2004  + A1: 2009 (confirmed 2014) Laminated Veneer Lumber (LVL) – Definitions, classification and specifications This standard gives definitions, a classification and specifies the requirements for LVL for general purposes or for use in construction in dry, humid or exterior conditions. It is referenced in the European harmonised standard for wood-based panel products EN 13986. LVL is …

(BS) EN 350:2016 Durability of wood and wood-based products – Testing and classification of the durability to biological agents of wood and wood-based materials Note: This new standard replaces EN 350-1 and EN 350-2 which have now been combined into one document. It gives guidance on methods for determining and classifying the durability of wood and wood-based materials against biological …

(BS) EN 335:2013   Durability of wood and wood-based products – Use classes: definitions, application to solid wood and wood-based products The new EN 335:2013 combines EN 335-3:1995; EN 335-1:2006 and EN 335-2:2006. It gives general definitions of Use Classes for different service situations and is relevant to solid timber and wood-based products. It gives information on the biological agents that …