Douglas Fir
Pseudotsuga menziesii · Softwood
- Type
- Softwood
- Origin
- Western North America and the Pacific Northwest
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable, with fair resistance to decay but susceptible to insect attack if not treated
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Grain Pattern
Straight to slightly wavy grain with distinct growth rings and a prominent flat-sawn cathedral pattern
Color & Appearance
Light reddish-brown to yellowish-orange heartwood with a paler yellowish-white sapwood, exhibiting moderate natural luster and darkening slightly to a deeper amber-brown with age and light exposure
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, with fair resistance to decay but susceptible to insect attack if not treated
Value & Sustainability
- Estimated Market Value
- 3.00 to 6.00 USD per board foot for standard grades
- Wood Age Estimate
- Estimated 30 to 50 years old based on surface wear, oxidation, and dry patina
- Sustainability Status
- Least Concern status, widely available, sustainably managed in plantations and forests with FSC certification common
Common Uses
Construction, framing, plywood, flooring, doors, window frames, and heavy timber construction
Geographic Origin
Western North America and the Pacific Northwest
Workability
Generally easy to work with both hand and machine tools, though the pronounced hardness difference between earlywood and latewood can occasionally cause splintering or uneven planing
Finish Recommendations
Takes stains, varnishes, and polyurethane finishes well, though a pre-stain conditioner is recommended for even coloring on softer earlywood areas
Notable Features
High strength-to-weight ratio, distinct resin canals, and a characteristic mild, resiny scent
