Douglas Fir
Pseudotsuga menziesii · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Western North America and Pacific Northwest.
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable with moderate decay and insect resistance.
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Grain Pattern
Straight grain with flat-sawn growth rings and notable knot clusters.
Color & Appearance
Light reddish-brown heartwood with a paler yellowish sapwood, weathering to grey with age.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable with moderate decay and insect resistance.
Value & Age
$2 to $5 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 20 to 50 years based on surface oxidation and weathered patina.
Common Uses
Construction framing, plywood, flooring, and heavy timber construction.
Geographic Origin
Western North America and Pacific Northwest.
Workability
Easy to work with hand and machine tools, though knots can cause minor tearout.
Finish Recommendations
Takes stains and varnishes well after light sanding of weathered surfaces.
Notable Features
Distinctive pronounced contrast between earlywood and latewood bands with tight knots.
