HMI obtained a patent for the expandable frame for aluminum security storm doors. This innovation enables instant installation of storm doors in addition to making them more appealing. The extruded aluminum frame is meant to produce a level opening that perfectly fits the storm door.

Installing the header

Installing the hinge-side frame

 Adjusting the header

 Installing the lock-side frame

 Adjusting the lock-side frame


For more information on HMI doors, contact Aspen Home Improvements.