Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Western North America and Pacific Northwest regions.
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable with fair resistance to decay.
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Grain Pattern
Straight grain with pronounced cathedral growth rings and tight knot clusters.
Color & Appearance
Light reddish-brown heartwood with contrasting pale yellow-white sapwood, darkening with age.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable with fair resistance to decay.
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 10 to 30 years old based on clean mill appearance and minimal oxidation.
Common Uses
Construction framing, structural plywood, flooring, and heavy timber construction.
Geographic Origin
Western North America and Pacific Northwest regions.
Workability
Machines and glues well, though sharp tools are needed to avoid tearing around knots.
Finish Recommendations
Accepts stains, varnishes, and polyurethane well after light sanding.
Notable Features
High strength-to-weight ratio with prominent, contrasting annual growth rings and tight knots.
