Spruce-Pine-Fir (SPF) / White Pine
Picea spp. / Pinus spp. / Abies spp. · Softwood
AI-generated identification · may be incorrect- Type
- Softwood
- Origin
- Northern North America (Canada and northern United States) and parts of Europe.
- Hardness
- 380 - 450 lbf (Very Soft)
- Durability
- Slightly Durable to Non-durable; susceptible to fungal rot and insect attack if exposed to moisture.
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Grain Pattern
Straight to irregular around knots; flat-sawn with characteristic tight growth rings visible in the knots and soft earlywood/latewood transition.
Color & Appearance
Pale yellowish-white to light creamy tan sapwood and heartwood with little contrast; dark brown encased resinous knots; tends to yellow or amber slightly with age and exposure to UV light.
Hardness (Janka)
380 - 450 lbf (Very Soft)
Durability & Decay Resistance
Slightly Durable to Non-durable; susceptible to fungal rot and insect attack if exposed to moisture.
Value & Age
$1.00 - $2.50 per board foot (standard dimensional utility grade)
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Modern lumber; freshly machined or relatively recent (less than 1-2 years old), showing minimal surface oxidation, clean machine marks, and typical mill roughness.
Common Uses
Light construction framing, crating, pallets, general utility lumber, interior millwork, DIY projects.
Geographic Origin
Northern North America (Canada and northern United States) and parts of Europe.
Workability
Very easy to cut, saw, and plane due to low density; prone to tearout around hard knots and splintering along sharp edges; glues and nails easily, though pre-drilling near knots is advisable.
Finish Recommendations
Accepts paint and clear film-forming finishes readily; requires a pre-stain wood conditioner before applying penetrating stains to prevent blotchiness.
Notable Features
Lightweight, soft texture with dark, dense circular knots and occasional small resin pockets; faint pine/coniferous scent.
