Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Western North America and the Pacific Northwest.
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable; offers fair resistance to decay and weathering.
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Grain Pattern
Straight and uniform grain with tight, distinct growth rings characteristic of vertical-grain quartersawn material.
Color & Appearance
Reddish-brown heartwood with lighter yellowish-sapwood; darkens significantly to a warm amber patina with UV exposure.
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable; offers fair resistance to decay and weathering.
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 20 to 50 years old based on stable coloration and surface wear indicators.
Common Uses
Construction framing, flooring, exterior decking, and heavy timber framing.
Geographic Origin
Western North America and the Pacific Northwest.
Workability
Cuts and planes easily with sharp blades, though earlywood and latewood density contrast can cause minor tearout.
Finish Recommendations
Takes oil-based finishes, varnishes, and lacquers well; requires sealing if resin pockets are present.
Notable Features
High strength-to-weight ratio with prominent, resinous growth ring transitions.
