Bosse

High strength-to-weight ratios, high flexibility and tensile strength, and high shock resistance. Species is currently challenged due to an ongoing infestation of the invasive Emerald Ash Borer.

Straight, interlocked, irregular or wavy grain. Medium and uniform texture. Hearwood color can vary from pale pinkish brown to darker reddish brown. Color darkens with age. Rot resistance varies on density and growing conditions of the tree. Heartwood is generally resistant to termites, but not other insects. Easy to work with both hand and machine tools, except when working with figured or irregular grain. Sands, turns, glues, stains and finishes well.

Grain interlocked and sometimes irregular, medium to coarse texture. Heartwood usually yellow to golden or medium brown, tending to darken over time. Pale yellow sapwood. Highly rot and insect resistant. Easy to work unless interlocked grain, which may cause some tear out during surfacing. Can also cause dulling for cutter. Glues and finishes well. CAUTION: Iroko dust is a known irritant and respirators are recommended while working with this material.