Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Pacific Northwest of North America and western mountainous regions.
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable with fair resistance to rot and decay.
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Grain Pattern
Straight grain with distinct, abrupt transition between earlywood and latewood growth rings.
Color & Appearance
Light reddish-brown heartwood with a narrow, lighter yellowish-tan sapwood that darkens with UV exposure.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable with fair resistance to rot and decay.
Value & Age
3.00 to 6.00 USD 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 10 to 30 years based on dry surface oxidation and workshop cut marks.
Common Uses
Structural framing, plywood, flooring, and exterior construction.
Geographic Origin
Pacific Northwest of North America and western mountainous regions.
Workability
Good workability with hand and machine tools, though latewood can cause minor splintering during planing.
Finish Recommendations
Takes stains, varnishes, and polyurethane well after light sanding.
Notable Features
High strength-to-weight ratio with prominent growth ring contrast.
