ČSN EN 16351

This European Standard sets out provisions regarding the performance characteristics for straight and curved structural cross laminated timber (X-Lam) both without and with large finger joints as a material for the manufacture of structural elements to be used in buildings and bridges.
This European Standard applies to cross laminated timber treated against biological attack. Cross laminated timber treated with fire retardants is not covered.
It also sets out minimum production requirements and procedures for Assessment and Verification of Constancy of Performance.