Douglas Fir
Pseudotsuga menziesii · Softwood
- Type
- Softwood
- Origin
- Pacific Northwest, Western North America
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable
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Grain Pattern
Straight grain with pronounced growth rings, flat-sawn appearance showing distinct earlywood and latewood contrast, featuring tight knots
Color & Appearance
Reddish-brown heartwood with lighter yellowish-brown sapwood, darkened significantly due to age, oxidation, and historical exposure
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable
Value & Sustainability
- Estimated Market Value
- 3.00 to 6.00 USD per board foot for structural framing lumber
- Wood Age Estimate
- Estimated 50 to 100+ years old based on deep oxidation, patina, and structural application
- Sustainability Status
- Least concern, widely available, extensively managed plantations and sustainable forestry programs
Common Uses
Structural framing, construction, joists, beams, flooring, plywood
Geographic Origin
Pacific Northwest, Western North America
Workability
Generally easy to work with hand and machine tools, though pronounced density difference between earlywood and latewood can cause splintering or uneven planing if tools are not sharp
Finish Recommendations
Accepts stains and clears well, though older weathered surfaces require thorough cleaning, sanding, or light planing before finishing
Notable Features
High strength-to-weight ratio, distinct contrasting growth rings, characteristic resin odor when freshly cut
