WoodwoodSoftwood

Cedar (Western Red)

Light, naturally decay-resistant softwood that is dimensionally stable when wet. The default cladding, roofing and outdoor trim material where structure is not carrying the load.

Stock forms — Board section and side elevation, end grain showingannual ringsend graintwLside elevation
Cedar (Western Red) — stock formsSymbols only — no stock sizes are published

Properties

Family
Wood
Category
wood
Species
Thuja plicata
Density
0.37 g/cm³ · 370 kg/m³

Densityhow cedar (western red) compares

Density of Cedar (Western Red) — 0.37 g/cm³Cedar (Western …0.37Water1.00Aluminium2.700369g/cm³
0.37 g/cm³ — 370 kg/m³Water 1.00 · Aluminium 2.70

Applicationswhere cedar (western red) is normally specified

CladdingRoofingOutdoor furnitureSiding

Practical notes

  • Density is for air-dried stock at about 12% moisture content
  • Low strength for its section — cladding, not structure
  • Dents easily; fasteners should be set, not hammered flush

Lumber sizeswhat cedar (western red) weighs in each nominal size

Lumber size database

Dressed sizes are the same for every species — a 2x4 is 1-1/2 x 3-1/2 in in oak as much as in spruce. What changes is the weight, and that is derived here from cedar (western red)'s density of 0.37 g/cm³.

Tools used on itmatched on the wood family, not on this page

All tools

Which tools work a material is a property of the family (Wood), not of the individual species — so this list is the same on every wood page, and changes when the tool data changes rather than when this paragraph does.

Used in these projectsbuilds whose bill of materials calls for it

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