What is Tight Side and Loose Side?
Conventional means of peeling or slicing a log results in the development of minute fractures known as lathe checks on the side of the veneer adjacent to the knife and closer to the center of the log as the veneer was cut. The side of the veneer having the lathe checks is the loose side, while the opposite side is the tight side. The loose side will tend to absorb more finishing material than the tight side, which sometimes results in a dark/light appearance called the “barber pole” effect.