Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Pacific Northwest of North America and Western North America.
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable, with good resistance to weathering and moderate rot resistance.
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Grain Pattern
Straight grain with pronounced cathedral growth rings and a small knot feature.
Color & Appearance
Reddish-brown heartwood with lighter yellowish-brown sapwood, darkening significantly to a deep amber with age.
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, with good resistance to weathering and moderate rot resistance.
Value & Age
$3 to $6 per board foot.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Estimated 20 to 50 years based on growth ring width and moderate oxidation.
Common Uses
Construction framing, flooring, plywood, and heavy timber framing.
Geographic Origin
Pacific Northwest of North America and Western North America.
Workability
Easy to work with both hand and machine tools, though contrasting earlywood and latewood density can cause uneven planing.
Finish Recommendations
Accepts stains and clears well, though oil-based polyurethane or penetrating oils highlight the deep grain contrast best.
Notable Features
High strength-to-weight ratio with distinctive high-contrast grain transitions and a faint resinous scent.
