Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Pacific Northwest of North America
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable, with fair natural resistance to decay and weathering.
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Grain Pattern
Straight grain with tight, distinct growth rings and flat-sawn face features.
Color & Appearance
Light reddish-brown heartwood with yellowish sapwood, weathered to a silvery-grey patina on the surface.
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, with fair natural resistance to decay and weathering.
Value & Age
3 to 6 dollars 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 40 to 80 years old based on weathering and surface oxidation.
Common Uses
Construction framing, flooring, exterior decking, and heavy timber building.
Geographic Origin
Pacific Northwest of North America
Workability
Easy to work with hand and machine tools, though knots can cause slight tearing.
Finish Recommendations
Accepts stains, paints, and exterior oils well after light sanding to remove weathered layers.
Notable Features
High strength-to-weight ratio with pronounced contrast between earlywood and latewood rings.
