High, confirmed by the distinctive straight grain, prominent growth ring contrast, and typical knot formations common in Douglas fir dimension lumber confidenceIdentify wood
Douglas Fir
Pseudotsuga menziesii · Softwood
- Type
- Softwood
- Origin
- Pacific Northwest and Western North America
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable
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Grain Pattern
Straight grain with pronounced growth rings and a tight knot feature
Color & Appearance
Weathered silvery-gray due to UV exposure and outdoor aging, originally reddish-brown heartwood with lighter yellowish-brown sapwood
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable
Value & Sustainability
- Estimated Market Value
- Moderate value, typically $2.00 to $5.00 per board foot depending on grade
- Wood Age Estimate
- Several years of outdoor exposure based on the weathered gray patina and surface checking
- Sustainability Status
- Generally sustainable, widely harvested in managed forests, not CITES listed
Common Uses
Construction, framing, exterior decking, flooring, plywood, and heavy timber construction
Geographic Origin
Pacific Northwest and Western North America
Workability
Generally easy to work with both hand and machine tools, though knots can present minor challenges and tearout
Finish Recommendations
Exterior semi-transparent stains, penetrating oils, or exterior-grade clear sealers once sanded down to fresh wood
Notable Features
Distinctive contrast between earlywood and latewood, excellent strength-to-weight ratio
Identified August 5, 2026
