Douglas Fir
Pseudotsuga menziesii · Softwood
- Type
- Softwood
- Origin
- Pacific Northwest of North America, extending down the Rocky Mountains and into parts of western Canada.
- Hardness
- 710 lbf (Soft)
- Durability
- Moderately Durable, with moderate resistance to rot and fungal decay.
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Grain Pattern
Straight grain with clear growth rings visible on the end grain, showing a classic cathedral pattern when viewed radially.
Color & Appearance
Light reddish-brown heartwood with a distinct, lighter yellowish-white sapwood. Darkens slightly with exposure to UV light and age.
Hardness (Janka)
710 lbf (Soft)
Durability & Decay Resistance
Moderately Durable, with moderate resistance to rot and fungal decay.
Value & Sustainability
- Estimated Market Value
- 3.00 to 6.00 USD per board foot for lumber grades.
- Wood Age Estimate
- Freshly cut log, approximately 40 to 60 years old based on the growth ring count.
- Sustainability Status
- Not CITES listed, generally of least concern on the IUCN Red List, widely available and sustainably harvested in plantations.
Common Uses
Construction framing, plywood, heavy timber construction, flooring, and exterior decking.
Geographic Origin
Pacific Northwest of North America, extending down the Rocky Mountains and into parts of western Canada.
Workability
Generally easy to work with both hand and machine tools, though it can splinter or tear out if dull blades are used. Glues and finishes well.
Finish Recommendations
Takes stains, oils, and varnishes well. Exterior applications require UV-resistant finishes to prevent graying.
Notable Features
High strength-to-weight ratio, distinctive pleasant resinous scent, and prominent contrast between earlywood and latewood rings.
