DHI is proud of the fact that our industry has protected the public from the devasting consequences of improperly installed doors and doorways.

We are the experts in this critical aspect of the built environment and our expertise ensures the life safety and security for the public in all non-residential buildings. This requires designing and providing door openings that adhere to building, fire, and life safety codes and standards along with disability laws that were designed specifically to protect lives in various emergency circumstances.