Patent ID: 8490669
Filing Date: 2013-07-23
Classification: E05D,E05Y,E06B

Abstract:
1. An insulated door assembly for use with a door opening in a loading dock, the door assembly comprising: a door having a guide member extending outwardly proximate an edge portion thereof; a door track mounted to a door iamb along one side of the door opening, the door track having a guide channel that movably receives the guide member and guides the door between opened and closed positions; a first insulating material carried by the door track between the guide channel and the door jamb, wherein the first insulating material extends along the door track from a first position proximate a lower portion of the door opening to a second position proximate an upper portion of the door opening, and wherein the edge portion of the door is positioned toward a first surface of the first insulating material; a second insulating material, different than the first insulating material, positioned toward a second surface of the first insulating material opposite the first surface; and one or more spacers installed between the second insulating material and the door track to define a gap therebetween.