Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Pacific Northwest of North America and western mountainous regions.
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable, offering fair resistance to rot and weathering.
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Grain Pattern
Straight grain with distinct growth rings and a tight, vertical rift-sawn pattern.
Color & Appearance
Light reddish-brown heartwood with pale yellowish-white sapwood, darkening to a deep amber patina with age.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, offering fair resistance to rot and weathering.
Value & Age
$2.50 to $5.00 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, exhibiting moderate surface oxidation and weathering wear.
Common Uses
Construction framing, plywood, flooring, heavy timber construction, and doors.
Geographic Origin
Pacific Northwest of North America and western mountainous regions.
Workability
Accepts stains and glues well, though earlywood and latewood density variations can cause uneven planing.
Finish Recommendations
Polyurethane, varnish, or penetrating oils take well after light sanding.
Notable Features
High strength-to-weight ratio with prominent, contrasting growth ring transitions.
