The is a technical manual developed by WTCA.

This book describes the history, design, manufacture and use of wood trusses. The is the textbook of trusses by the truss industry.

Find why a “Fink” truss is called a Fink. Trace the history of the metal plate connected wood truss from its origins in South Florida in the early 1950s to it use in construction today.

Visit the WTCA web site