DIN 68705-5 E : 1980

1 Scope<br>2 Other relevant Standards<br>3 Types of board and designation<br>4 Properties<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.1 dimensions and permissible deviations<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.2 Veneers<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.3 Bending<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.4 Board structure<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.5 Strengths<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.6 Moisture content<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.7 Bond strength<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.8 Wood protection<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.9 Fire behaviour<br>5 Testing<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.1 Dimensions<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.2 Bond strength<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.3 Bending and compressive strength<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.4 Moisture content<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.5 Wood protection<br>6 Control (quality control)<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6.1 Internal control<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6.2 External control<br>7 Marking

Applies to unsanded veneer plywood of beech (Fagus silvatica L.) for building, symbol BFU-BU, which, because of its specific and controlled elasto-mechanical properties, is intended for use in building for load-bearing and stiffening purposes.