LVL boards were produced in laboratory conditions. Approximately 200 g/m2 of
adhesive were spread manually on the loose side of the veneers. Because of the surface
roughness of the woven glass fiber material, approximately 400 g/m2 of adhesive
to the surface was used to apply with a gluing machine. The weight of the
woven glass fiber (WGF) material (E-glass) was 800 g/m2, and it was woven using
the ‘plain-weave’ type of knitting. After gluing, six veneer sheets (nominal sizes
of 600 300 3 mm) were laid with the directions of the fiber parallel to each
other. Woven glass fiber was placed between the veneer sheets