Teak — Tectona grandis
Medium-High confidence based on characteristic color, coarse texture, visible silica specks, and oily feel. confidence

Teak

Tectona grandis · Exotic/Tropical

Type
Exotic/Tropical
Origin
South and Southeast Asia, widely cultivated in tropical plantations worldwide.
Hardness
1,070 lbf (Medium)
Durability
Very Durable with excellent resistance to rot, decay, and termite attacks due to natural oils.

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Grain Pattern

Straight to slightly wavy grain with a coarse, uneven texture and moderate natural luster.

Color & Appearance

Golden to medium brown, darkening with age and exposure to light, often featuring darker brown streaks.

Hardness (Janka)

1,070 lbf (Medium)

Durability & Decay Resistance

Very Durable with excellent resistance to rot, decay, and termite attacks due to natural oils.

Value & Sustainability

Estimated Market Value
$15.00 to $35.00+ per board foot depending on origin and grade.
Wood Age Estimate
Estimated 20-50 years based on surface oxidation, dryness, and milling marks.
Sustainability Status
Not listed on CITES appendices, but wild populations are threatened; highly sustainable when sourced from certified plantations.

Common Uses

Boat building, yacht decking, outdoor furniture, indoor flooring, cabinetry, and carving.

Geographic Origin

South and Southeast Asia, widely cultivated in tropical plantations worldwide.

Workability

Generally easy to work with hand and machine tools, though silica content in the wood can dull cutting edges quickly.

Finish Recommendations

Teak oil or penetrating finishes are ideal; traditional varnishes and film finishes require careful surface preparation to overcome natural oils.

Notable Features

Contains natural oils and rubber that give it a distinctive leather-like scent when freshly cut and superior weather resistance.

Learn more about Teak in the Wood Encyclopedia
Identified August 24, 2026