Patent ID: 8309200
Filing Date: 2012-11-13
Classification: B32B,E04B,Y10T

Abstract:
1. A reflective insulation system, comprising: a) an outermost aluminum layer that reflects approximately 97% of heat radiated to the aluminum layer; b) a layer of fiberglass having a first side bonded to said outermost aluminum layer by a first deposit of hot melt glue that is in direct contact with the layer of fiberglass and in direct contact with the outermost aluminum layer; and c) a layer of vapor retarder material bonded to a second side of said layer of fiberglass by a second deposit of hot melt glue that is in direct contact with the layer of fiberglass and in direct contact with the vapor retarder material and which is applied to said vapor retarder in a swirling pattern, said vapor retarder material comprising polypropylene approximately 0.0015 inches thick.