Importance

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Abstract

A door, in particular vertical-lift door, for closing an opening in a wall which separates two different temperature zones from one another, in particular the wall of a cold storage facility, having a movable, flexible door leaf which is designed for thermally separating the two temperature zones with thermally insulating action and which comprises multiple unconnected, flexible door leaf layers, wherein at least one door leaf layer is of thermally insulating form—insulation layer—through the use of heat-insulating material, and having a winding shaft housing in which at least one winding shaft is arranged onto which the door leaf can be wound up in order to open the door, in which the winding shaft housing is of thermally insulating form through the use of heat-insulating material.

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First Claim