Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Western North America and Pacific Northwest.
- Hardness
- 620 lbf (Soft)
- Durability
- Moderately Durable with fair resistance to rot.
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Grain Pattern
Straight grain with pronounced growth rings and small tight knots.
Color & Appearance
Aged surface displays weathered gray patina over a warm reddish-brown heartwood and yellowish sapwood.
Hardness (Janka)
620 lbf (Soft)
Durability & Decay Resistance
Moderately Durable with fair resistance to rot.
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 30 to 50 years based on weathering and surface oxidation.
Common Uses
Construction, framing, flooring, and exterior decking.
Geographic Origin
Western North America and Pacific Northwest.
Workability
Easy to cut and plane, though contrasting earlywood and latewood densities require sharp tools to prevent tearout.
Finish Recommendations
Penetrating oils or exterior sealers work best after sanding away the weathered gray layer.
Notable Features
High strength-to-weight ratio with distinct high-contrast grain lines and tight knot clusters.
