Teak (or similar Tropical Hardwood such as Ipe / Cumaru)
Tectona grandis · Exotic/Tropical Hardwood
- Type
- Exotic/Tropical Hardwood
- Origin
- Native to South and Southeast Asia; widely cultivated in tropical plantations in Latin America and Africa
- Hardness
- 1,070 lbf (Medium - Hard depending on exact species comparison)
- Durability
- Very Durable; exceptional natural resistance to decay, fungal rot, termite, and marine borer attacks
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Grain Pattern
Straight to slightly wavy or interlocked grain with coarse, open texture and visible pore lines
Color & Appearance
Golden-brown to medium dark brown heartwood with darker streaks and a dulling patina from outdoor exposure
Hardness (Janka)
1,070 lbf (Medium - Hard depending on exact species comparison)
Durability & Decay Resistance
Very Durable; exceptional natural resistance to decay, fungal rot, termite, and marine borer attacks
Value & Sustainability
- Estimated Market Value
- $12.00 - $25.00 per board foot for high-grade tropical lumber
- Wood Age Estimate
- Estimated 5 to 15 years old, based on surface oxidation, weather-dulling, and installation context
- Sustainability Status
- IUCN endangered in wild native habitats; FSC-certified plantation-grown stock is widely available
Common Uses
Outdoor decking, fencing, boat building, outdoor furniture, siding, and heavy construction
Geographic Origin
Native to South and Southeast Asia; widely cultivated in tropical plantations in Latin America and Africa
Workability
Moderate; high silica content causes dulling of cutting tools, glues moderately well with proper surface solvent cleaning
Finish Recommendations
Penetrating oil or sealers specialized for tropical hardwoods; wiping surface with acetone before gluing or finishing is recommended
Notable Features
High natural oil content giving a slightly greasy feel, excellent dimensional stability, and weather tolerance
