Heritage of Excellence: The Steel Door Institute
Heritage of Excellence: The Steel Door Institute
The Steel Door Institute, a Legacy of American Manufacturing
As we celebrate the Heritage of Excellence in American Manufacturing theme this July, it's important to highlight organizations that uphold the highest standards in manufacturing. The Steel Door Institute (SDI) is one such entity, playing a crucial role in the steel door and frame industry. Founded with the mission to produce quality and performance standards, SDI ensures that steel doors and frames manufactured by its members meet rigorous specifications, providing superior safety, durability, and reliability.
The Origins and Mission of SDI
The Steel Door Institute, established in 1954, is a collective of leading steel door manufacturers committed to producing the best steel d...