All information provided by the Western Red Cedar Lumbermen's Association
Dimensional Stability
Western Red Cedar has twice the stability of most commonly available softwoods.
The stability is a result of its low density and shrinkage factors. It lies
flat, stays straight, and holds fastenings tightly.
Workability
Western Red Cedar produces long, lightweight lengths of timber with a fine,
straight grain and uniform texture that make it easy to cut, saw and nail with
common tools. These features also contribute to its ability to be planed to a
smooth surface or machined to any pattern. The lack of pitch and resin allows
Western Red Cedar to hold glue bonds from a wide range of adhesives and provide
a firm base for many types of paints and stains.
Natural Preservative
Western Red Cedar is one of the world's most durable woods. Natural resistance
to moisture, decay and insect damage has long made Western Red Cedar the premier
choice for either interior or exterior home use. Cedar fibers in the heartwood
contain natural preservatives that are toxic to decay-causing fungi. The two
principal extractives that are responsible for the decay resistance are
Thujaplicans and water-soluble phenolics. The tree's ability to produce these
extractives increases with age, making the outer regions of heartwood the most
durable.
Flame Spread and Smoke Development Ratings
Western Red Cedar has flame spread and smoke development classifications that
are superior to the minimums set by most building codes, which permit the use of
cedar heartwood without preservative treatments.
All-Weather
Western Red Cedar is one of the few wood species that are naturally at home in
the outdoors. Properly finished, Western Red Cedar will last for decades, even
in harsh environments. Its natural resistance to moisture, decay and insect
damage make it the ideal choice for a surface that is exposed to sun, rain, heat
and cold all year round.
