E - Fixed Constructions – 04 – H
Patent
E - Fixed Constructions
04
H
E04H 4/06 (2006.01) A47K 3/00 (2006.01) B32B 15/08 (2006.01) B32B 27/28 (2006.01) B32B 33/00 (2006.01) E04H 4/08 (2006.01) F16L 59/10 (2006.01)
Patent
CA 2491441
A moisture barrier for a rigid insulating panel of a spa cover is a laminate bag of at least two layers. A first layer of polyethylene plastic film is bonded with at least a second and inner layer of metalized plastic film to form the laminate bag. A third layer of polyester is optionally provided and which is enveloped within second layer as an additional moisture barrier. The laminate bag has at least an open end which is adapted for receiving the panel and which is sealed. The sealed laminate bag can be evacuated for additional insulating characteristics.
Amendt Darcy
Keirstead John
Peng Xue Wen
Goodwin Mckay
Zhongshan Rising Dragon Foreign Technology Co. Ltd.
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