HardwoodDurability class 1

Merbau

Intsia spp. (I. bijuga, I. palembanica)

Orangish-brown fresh, aging to darker reddish-brown; variable between boards; conspicuous yellow mineral deposits can occur and may bleed/stain.

Merbau (Intsia spp.) is a dense Southeast Asian/Pacific hardwood valued for strength, stability, and a rich brown colour with yellow mineral streaking. It’s used for flooring, joinery, and decking; it can be moderately oily and may cause staining/bleeding in some installations.

About this data — sources, methodology & acknowledgements →Data last updated: 23 May 2026