Merbau
Intsia bijuga · Exotic/Tropical
- Type
- Exotic/Tropical
- Origin
- Southeast Asia, Pacific Islands, and Northern Australia.
- Hardness
- 1925 lbf (Very Hard)
- Durability
- Very Durable with exceptional resistance to rot, decay, and termites.
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Grain Pattern
Interlocked to wavy grain with a coarse, uneven texture and visible yellow sulfur deposits in the pores.
Color & Appearance
Freshly cut heartwood is yellowish-orange to dark brown, darkening significantly upon exposure to a deep reddish-brown with distinctive golden flecks. Sapwood is yellowish-white.
Hardness (Janka)
1925 lbf (Very Hard)
Durability & Decay Resistance
Very Durable with exceptional resistance to rot, decay, and termites.
Value & Sustainability
- Estimated Market Value
- 8.00 to 14.00 USD per board foot.
- Wood Age Estimate
- Estimated 2 to 5 years based on moderate surface oxidation and weathering.
- Sustainability Status
- Not listed on CITES appendices, but faces regional overharvesting and habitat loss. FSC-certified options are limited.
Common Uses
Flooring, decking, heavy construction, exterior furniture, and boat building.
Geographic Origin
Southeast Asia, Pacific Islands, and Northern Australia.
Workability
Difficult to work due to extreme density and interlocking grain. Blunts cutting edges quickly. Glues and finishes well with proper preparation.
Finish Recommendations
Penetrating oils or marine varnishes. Water-based finishes may react with extractives if not properly sealed.
Notable Features
Contains yellow sulfur deposits that can bleed when exposed to moisture. Extremely stable once seasoned.
