Likely European chestnut; oak is a plausible alternative.
Castanea sativa (likely); alternative: Quercus spp. · Hardwood; European species.
AI-generated identification · may be incorrect- Type
- Hardwood; European species.
- Origin
- European chestnut is native to southern Europe and the Mediterranean, including Portugal.
- Hardness
- About 660 lbf Janka for chestnut—Soft; oak alternatives are generally harder.
- Durability
- Moderately durable; chestnut heartwood resists decay reasonably well, while sapwood is less resistant.
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Grain Pattern
Broad, cathedral-like flat-sawn figure with mostly straight grain and small knots; no clear end grain is visible to confirm identification.
Color & Appearance
Warm honey to golden-brown heartwood with subtle lighter sapwood and darker growth-ring bands; aged surfaces can deepen and mellow in color.
Hardness (Janka)
About 660 lbf Janka for chestnut—Soft; oak alternatives are generally harder.
Durability & Decay Resistance
Moderately durable; chestnut heartwood resists decay reasonably well, while sapwood is less resistant.
Value & Age
Roughly €4–€10 per board foot equivalent for common chestnut lumber; flooring prices vary by grade and finish.
AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.
- Wood Age Estimate
- Cannot reliably estimate from this image; surface finish, wear, and age are not diagnostic.
Common Uses
Flooring, furniture, joinery, cabinetry, and exterior applications when appropriately detailed.
Geographic Origin
European chestnut is native to southern Europe and the Mediterranean, including Portugal.
Workability
Generally machines and finishes well; knots and grain changes may cause localized tearout. Predrill near edges when fastening.
Finish Recommendations
Light sanding followed by hardwax oil or polyurethane suits flooring; test finish first, as color may deepen.
Notable Features
Distinctive wide growth-ring bands and warm color; chestnut may show ring porosity similar to oak but lacks oak’s prominent rays.
Notes
Floor in Portugal
