BS EN 1315 specifies a dimensional classification for round timber (softwood and hardwood) for which the intended use is not known.
BS EN 1315 on round timber for cross-cutting is useful for:
Bark is a suitable growing medium for horticultural purposes, estimates of the amount of bark available for harvesting is also of commercial interest. The determination of bark is important for estimating wood volume that could be extracted from trees or logs. Dimensional classification shall be made into classes according to the mid diameter under bark or over bark. BS EN 1315 helps you to classify the round timber based on the range of diameters given which can aid in the grading of the timber.
EN 1315:2010