WOOD GLOSSARY
Learn more about wood and wood types and check our comprehensive glossary.
Sapwood
Wood located between the bark and heartwood, generally lighter in color than the latter and consisting of active cellular elements (in the living tree). Same as alburnum.
Stain
See impregnant.
Subterranean termite
Termites whose colonies are often below the ground surface.
Surface or no-pressure treatment
Treatment which does not use outside pressure to force the penetration of preservative into the wood.