Thermiser® Insulated Rolling Service Doors are recommended for exterior openings where maintaining different temperatures on each side of the door is desirable.
Non-Insulated Rolling Steel Door
Metal slatted rolling doors used to provide security against entry or weather protection at exterior and interior openings in industrial, commercial, institutional and other buildings.
Insulated Rolling Steel Fire Door
Provide UL rated fire protection plus security, sound attenuation, environmental separation and smoke control with the Firemiser insulated fire door from Cornell. Achieve Rolling Steel Security with up to 4 hours of UL Labeled Fire Protection.
Non-Insulated Rolling Steel Fire Door
Fire Doors are rated physical fire barriers that protect wall openings from the spread of fire. They provide automatic closing in the event of fire detection with governed speed control. Fire doors are also designed for daily use to provide security and access control, but are for use in openings that are not part of a required means of egress.
Sliding Grills
Side Folding Grilles and Closures provide security and access control in openings to 12' high with low headroom conditions.
Rolling Grills
Rolling Grilles provide access control and off hour security on interior and exterior openings. Permit visual access of separated spaces.
Counter Shutters
Rolling Counter Doors secure openings above counters and other similar finished openings on interior and exterior walls. Can fully close to the floor when compact door components are desired.
