Steel Door Institute (SDI) was established in 1954 as a non-profit business association that develops standards for steel doors and frames. These standards are available free of charge so architects can ensure quality and consistency of steel doors and frames. SDI members are the only manufacturers that have been audited to ensure they meet our standards.
Improve your buildings with specialty doors and frames. Architects use them to improve safety, reduce noise or for a striking appearance. Learn about the most popular specialty doors today, including blast & bullet resistant, acoustic, forced entry, tornado resistant and more.
Describe the primary types of specialty steel doors with regard to their characteristic and performance
Explain the ratings used in specifying these doors, such as STC, BR levels, and more
Discuss the options for stainless steel finishes and how certain finishes can lead to a cleaner environment
Understand which specialty steel doors are a good fit for various applications
Design Category (CSI Division):
(08) Doors, Windows and Openings
AIA Course Number:
Slide Show - No Audio
Course & Quiz Details:
10 Multiple Choice and True/False Questions
A score of 80% or higher is required to receive a certificate of completion