Spruce (most likely White Spruce or Engelmann Spruce)
Picea spp. · Softwood
- Type
- Softwood
- Origin
- Northern temperate and boreal regions (North America, Europe, and Asia).
- Hardness
- 480-500 lbf (Very Soft)
- Durability
- Non-durable to Slightly Durable; very susceptible to decay and insect attack if left unprotected outdoors.
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Grain Pattern
Straight, fine grain with clear narrow growth rings. Flat-sawn surface visible with typical cathedral arches near the center.
Color & Appearance
White to pale yellow/cream color throughout. Heartwood and sapwood are difficult to distinguish. Low luster when rough, turning deeper yellow/brown with UV exposure.
Hardness (Janka)
480-500 lbf (Very Soft)
Durability & Decay Resistance
Non-durable to Slightly Durable; very susceptible to decay and insect attack if left unprotected outdoors.
Value & Sustainability
- Estimated Market Value
- Approximately $1.00 - $2.50 per board foot for common construction grade; higher for instrument grade.
- Wood Age Estimate
- Relatively modern stock (less than 1-2 years since milling) based on light color and absence of significant oxidation or weathering.
- Sustainability Status
- Not CITES listed or on IUCN Red List; widely available with FSC certification and considered a sustainable commercial species.
Common Uses
General construction framing, crates, pallets, sounding boards for musical instruments (high grade), and millwork.
Geographic Origin
Northern temperate and boreal regions (North America, Europe, and Asia).
Workability
Easy to work with both hand and machine tools. Glues and finishes well, though it can be prone to splitting when nailed near ends.
Finish Recommendations
Requires a sanding sealer or pre-stain conditioner to avoid blotchiness; accepts paint, polyurethane, and shellac well.
Notable Features
Often has a faint resinous scent when freshly cut. Noted for high strength-to-weight ratio and excellent acoustic properties in tone-wood applications.
