Most likely Douglas fir; alternatives include southern yellow pine or another construction softwood.
Pseudotsuga menziesii · Softwood (conifer).
AI-generated identification · may be incorrect- Type
- Softwood (conifer).
- Origin
- Native to western North America, especially the Pacific Northwest and interior western regions.
- Hardness
- Approximately 620 lbf Janka; Soft.
- Durability
- Slightly durable: heartwood has some decay resistance, but sapwood is vulnerable to rot and insects, especially outdoors.
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Grain Pattern
Predominantly straight, fine-to-medium texture, with faint longitudinal earlywood/latewood contrast; appears flat-sawn or plain-sawn.
Color & Appearance
The darker reddish-brown area is consistent with heartwood, while the pale yellow-tan area resembles sapwood. Limited luster and no distinctive figure are visible; heartwood may darken slightly with age.
Hardness (Janka)
Approximately 620 lbf Janka; Soft.
Durability & Decay Resistance
Slightly durable: heartwood has some decay resistance, but sapwood is vulnerable to rot and insects, especially outdoors.
Value & Age
Approximately $2–$6 per board foot for ordinary surfaced Douglas fir; clearer or specialty stock may cost more.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Cannot be reliably estimated from this image; surface wear and discoloration suggest used material rather than measurable age.
Common Uses
Framing lumber, beams, plywood, doors, flooring, furniture, cabinetry, and utility construction.
Geographic Origin
Native to western North America, especially the Pacific Northwest and interior western regions.
Workability
Generally machines, sands, glues, and fastens well, though resin, fuzzy grain, and occasional tear-out can occur; sharp tools help.
Finish Recommendations
Sand evenly, seal resinous areas if needed, then use penetrating oil, shellac, lacquer, or polyurethane; test for uneven absorption.
Notable Features
Lightweight, stiff, structurally strong for its weight, and commonly marked by pronounced growth-ring contrast.
