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 with fair decay resistance against weathering.
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Grain Pattern
Straight to slightly wavy grain with distinct growth rings and occasional small knots.
Color & Appearance
Light brown to reddish-brown heartwood with a lighter yellowish-sapwood, showing severe weathering and UV-induced graying.
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable with fair decay resistance against 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 30 to 50 years based on heavy surface oxidation, weathering patina, and sun bleaching.
Common Uses
Construction framing, flooring, exterior decking, and heavy timber applications.
Geographic Origin
Western North America and the Pacific Northwest.
Workability
Generally easy to work with hand and machine tools, though knots can cause minor tearing and dull blades quickly.
Finish Recommendations
Penetrating oils or exterior sealers work best after heavy surface sanding to remove weathered layers.
Notable Features
High strength-to-weight ratio with prominent, contrasting earlywood and latewood banding.
