Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Pacific Northwest of North America
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable
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Grain Pattern
Straight grain with distinct growth rings and alternating earlywood to latewood contrast.
Color & Appearance
Light reddish-brown heartwood with yellowish-white sapwood, darkening to a deeper amber patina over time.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable
Value & Age
$3 to $6 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 between 10 to 30 years based on clean, unweathered surfaces and fresh saw marks.
Common Uses
Construction framing, heavy timber framing, flooring, and exterior decking.
Geographic Origin
Pacific Northwest of North America
Workability
Generally easy to work with hand and machine tools, though pronounced density differences between earlywood and latewood can cause splintering.
Finish Recommendations
Accepts oil-based stains, polyurethane, and varnishes well after light sanding.
Notable Features
High strength-to-weight ratio with prominent, contrasting growth ring patterns.
