Douglas Fir
Pseudotsuga menziesii · Softwood
- Type
- Softwood
- Origin
- Western North America, specifically the Pacific Northwest.
- Hardness
- 660 lbf (Soft)
- Durability
- Moderately Durable, with fair resistance to decay but susceptible to insect attack if untreated.
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Grain Pattern
Straight to slightly wavy grain with distinct growth rings showing flat-sawn and vertical grain transitions, typical of softwoods.
Color & Appearance
Light brown to reddish-brown heartwood with a lighter yellowish sapwood, exhibiting warm tones that darken slightly to a rich amber patina over time.
Hardness (Janka)
660 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, with fair resistance to decay but susceptible to insect attack if untreated.
Value & Sustainability
- Estimated Market Value
- 3.00 to 6.00 USD per board foot depending on grade and vertical grain quality.
- Wood Age Estimate
- Estimated to be 20 to 50 years old based on surface wear and warm patina development.
- Sustainability Status
- Not listed on CITES or IUCN red list, widely available as commercially managed plantation timber.
Common Uses
Construction framing, plywood, flooring, doors, beams, and boat building.
Geographic Origin
Western North America, specifically the Pacific Northwest.
Workability
Generally easy to work with both hand and machine tools, though knots can cause dulling and tearout; holds screws and glues well.
Finish Recommendations
Takes oil, varnish, and polyurethane exceptionally well; sanding requires care to avoid cutting deeper into softer earlywood.
Notable Features
High strength-to-weight ratio, distinct contrasting earlywood and latewood rings, and mild resinous scent.
