Structural insulation sheathing

Details Structural insulation sheathing Structural insulation sheathing

B - Operations, Transporting

32

B

B32B 5/18 (2006.01) B32B 5/20 (2006.01) B32B 29/00 (2006.01) E04C 2/296 (2006.01)

Patent

CA 2649808

Structural insulation sheathing (SIS), preferably in the form of a panel, comprises a structural member and an insulation member. The structural member and insulation members are in intimate, planar contact with one another, and the SIS structure meets both the structural (that is, AC 269) and insulation (R>2) requirements for the North American residential market. The structural member of the SIS structure is multi-layer laminated paperboard. The insulation member of the SIS is a foamed sheet of a thermoplastic material such as polyisocyanurate.

L'invention concerne un revêtement isolant de construction se présentant de préférence sous la forme d'un panneau, lequel revêtement comprend un élément de structure et un élément isolant. L'élément de structure et l'élément isolant sont en contact intime plan l'un avec l'autre et la structure de revêtement isolant de construction répond aux exigences en matière d'isolation (R>2) et de construction (c'est-à-dire répond aux critères d'acceptation AC 269) du marché résidentiel de l'Amérique du Nord. L'élément de structure de la structure de revêtement isolant de construction est un panneau lamellé de carton multicouche. L'élément isolant dudit revêtement est une feuille expansée d'un matériau thermoplastique, tel que le polyisocyanurate.

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