Rolling Service Insulated Doors

Save Energy and Money with Thermiser® Insulated Doors

thermiser Thermiser® Insulated Rolling Service Doors are recommended for exterior openings where maintaining different temperatures on each side of the door is desirable.

Sizes: 30' wide, 30' high standard construction. Large Openings 38' wide, 40' high consult factory.

Operation: Motors, chain, or hand-crank designs based on size, weight or frequency of operation.

Usage: Standard construction is up to 20 cycles per day. For doors expected to operate at higher cycles consult Atlanta's Professional Door.

Thermiser Benefits

Design Flexibility: Cornell doors are built to order to fit your opening size, operation and option preferences.

Insulation: Keeps buildings warm in winter, cool in summer. Closed cell urethane foam insulation provides the lowest thermal conductivity of any material commercially available.

Energy Saving: upgrading to a Thermiser® from a WeatherGard pays for itself in 17 to 23 months, depending on climatic zone.


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