The responsibility with the best use of timber material in Brazil and in the world has required a very specific approach in order to provide insightful conditions that favor its processing and its industrial employment in a sustainable manner. In Brazil, the Brazilian Institute of Environment and Renewable Natural Resources - IBAMA is the defining and regulatory body of this activity for rational conservation, including with regard to the issue of registration of preserving timber products. The Timber Tree-Shaped Structural System - ARROW, object of a of Doctoral Thesis research in the...