method and manner
TRANSCRIPT
METHOD AND MANNER
OF LOG SAWING
METHOD OF LOG SAWING
Plain Sawn•Commonly referred to as “flat
sawn”. •Most common and widely used
method of sawing. •Produced by making the first cut
on a tangent to the circumference of the log.
•Produces the widest possible boards with the least amount of log waste.
•It is more economical in comparison to the other sawing techniques utilized within the industry.
Quarter Sawn•Produced by first quartering the log
followed by sawing it perpendicular to the annual growth rings.
•Creates more log waste and therefore the end result of thinner boards in relation to the plain sawn technique.
•More stable than plain sawn, being less prone to distortion that comes with expansion and contraction from absorbing and releasing atmospheric moisture.
Rift Sawn•Rift sawing is very similar to that
of quarter sawing producing similar limitations and advantages.
•The most stable boards, and also the most wasteful to produce.
•There are large triangles of waste left from between each board.
•Costly to produce and therefore, the most expensive type of planks available from a log.
THE END