The Truss Plate Institute (TPI) has been serving the truss industry since 1961. TPI's core mission is "....to maintain the truss industry on a sound engineering basis...". We provide Design & Quality Standards & Publications for metal plate connected wood trusses (ANSI Standards Developer) along with other products and services to the component manufacturing industry.
Truss Plate Institute | 218 N. Lee Street, Ste. 312, Alexandria, VA 22314, USA