When freshly cut the heartwood is a distinct yellow colour. After exposure
to light it quickly becomes golden brown. The sapwood is narrow and clearly
defined. The grain is generally interlocked and the texture coarse. There
can be white calcareous deposits found where the tree was damaged during
growth.
Working Properties:
Iroko works well with most tools with some dulling effect,
particularly where the calcareous deposits are found. The interlocking grain
can pick up when planed or moulded.
Physical Properties:
The wood dries well and fairly
rapidly, with only a slight tendency to distort and split. Has excellent
strength property comparing well with teak. Can be brittle when shock loads
applied across grain.
Durability:
Very durable.
Main Uses:
Used for interior and exterior
joinery, boat and ship building, dock and harbour work.