Logs are the building block of the wood industry. However, not all logs are the same. Some special species, especially from African forests, become indispensable building elements of projects with their durability, aesthetic appearance and long life. In this article; we will discuss in detail the properties and usage areas of Iroko, Sapelli, Sipo and Acajou logs, which are used in many areas from architecture to furniture, from deck applications to interior designs.