by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
A term in sawing or veneering, where successive pieces of boards or veneer, from a flitch or a log, are arranged side by side. A properly done bookmatch will resemble a mirror image of the opposite side. Also known as butterflied, mirrors, and sisters.
by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
Discoloration in the sapwood of pine. At one time, this was thought to be a serious defect but now it is used as high-quality interior finish.
by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
The most common form of fungal stain occurring in sapwood. Conifers are most susceptible but it may also occur in light-colored heartwood other or perishable timbers. It commonly develops in dead trees, logs, lumber, and other wood products until the wood is dry. It...
by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
Usually in plywood and particleboard, the development of steam pockets during hot pressing of the panel, resulting in an internal separation or rupture when pressure is released.
by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
A defect or anything that marks the appearance of wood.
by Jana L | Feb 25, 2022 | Glossary of Terms, Glossary of Terms -B, Uncategorized
Heartwood tends to be a light reddish brown, with nearly white sapwood. Straight, close grained; Most birches are characterized by distinctive bark with papery plates. Fine and even texture. High bending strength, crushing strength and resistance to shock loads....