Finish Carpentry Wood Species Flashcards
wood type used for architectural woodwork bc superior appearance and durability
hardwood
wood type used for finish carpentry
both hardwood and softwood
association for classification for finish lumber
WWPA
Western Wood Products Association
WWPA classifications:
select,
finish,
paneling,
commons.
WWPA classifications:
select subgroups:
B&Better
C Select
D Select
WWPA classifications:
finish subgroups:
superior
prime
E grades
species have own grading rules
western red cedar,
redwood.
in addition, may also specify
heartwood, sapwood
heartwood
ceneter of tree
sapwood
perimeter of tree
for softwood,
another category.
not a grade,
but method of manufacturing lengths:
fingerjointed
fingerjointed is only acceptable:
painted