How Architects & Specifiers Use the Steel Door Institute

What does “Standards As Tough As Steel” mean to architects, specifiers, building owners, and construction professionals who use SDI steel doors and frames? Anyone specifying or purchasing a steel door or frame from an Steel Door Institute member company can be confident that the product has been tested and approved by the most respected laboratories in the country, and that it’s backed up by a commitment to service and support you can count on.
Learn about SDI Certified here: steeldoor.org/...