Due to its ‘upbringing’ surrounded by the intense, dry heat, wind and rain of tropical Africa, iroko is a highly seasoned wood. An oily hardwood, it özgü very high natural resistance to insects, pests and decay — a go-to outdoor timber for use in exposed areas.?roko a?yaran?n kabuk ?e?nda artan sap k?sm? böcek ataklar?na kar?? savunmas?zd?