Most likely teak; alternatives include iroko or plantation-grown acacia. — Tectona grandis

Most likely teak; alternatives include iroko or plantation-grown acacia.

Tectona grandis · Hardwood; exotic/tropical

AI-generated identification · may be incorrect
Type
Hardwood; exotic/tropical
Origin
Native to South and Southeast Asia; widely plantation-grown in Indonesia, Myanmar, Thailand, India, and Africa.
Hardness
1,070 lbf Janka — Medium
Durability
Very Durable; naturally resistant to rot, moisture, and many insects, especially in heartwood.

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Grain Pattern

Predominantly straight, fine-to-medium textured grain with subtle darker streaking; appears flat-sawn or tangentially cut, with no obvious decorative figure.

Color & Appearance

Golden to medium brown heartwood with slightly lighter sapwood and moderate natural luster; typically darkens with age and UV exposure, though unfinished surfaces may silver outdoors.

Hardness (Janka)

1,070 lbf Janka — Medium

Durability & Decay Resistance

Very Durable; naturally resistant to rot, moisture, and many insects, especially in heartwood.

Value & Age

Estimated Market ValueNot an official valuation

Approximately $15–$35 per board foot for ordinary dry stock; premium old-growth or figured material may cost more.

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 be reliably determined from this image; the piece appears freshly cut or lightly weathered, without diagnostic patina.

Common Uses

Outdoor furniture, decking, boatbuilding, architectural joinery, flooring, cabinetry, and turning.

Geographic Origin

Native to South and Southeast Asia; widely plantation-grown in Indonesia, Myanmar, Thailand, India, and Africa.

Workability

Machines and sands reasonably well, though silica and natural oils can dull tools; predrill fasteners and clean surfaces before gluing.

Finish Recommendations

Teak oil or penetrating exterior finishes are optional; for film finishes, thoroughly degrease and lightly abrade first. It can also be left unfinished to weather gray.

Notable Features

Distinctive oily feel, moderate weight, dimensional stability, and characteristic leathery or faintly aromatic odor.

Learn more about Most likely teak; alternatives include iroko or plantation-grown acacia. in the Wood Encyclopedia
Identified September 13, 2026