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US 4,564,554 AGranted
Composite sheathing
AssigneeAnthony Industries, Inc.
InventorJohn J. Mikuski
Life of this patent
Estimating the term…
Abstract
A laminated composite sheathing is adapted to provide structural support and resist weakening from weathering by providing a thermally insulating layer of foam bonded on one or both faces to a relatively rigid laminated sheet preferably formed of a fiberboard core adhesively secured between facing sheets of kraft paper bonded together with a resilient polymeric material.
Claims8
A laminated composite sheathing adapted to provide structural support and resist weakening from weathering, comprising:
- a panel having front and back facing surfaces and formed from a thermal insulating material;
- and
- a supporting laminate sheet bonded to at least one of said panel facing surfaces, comprising a water-resistant fiberboard core adhesively secured between facing sheets.
A laminated composite sheathing adapted to provide structural support and resist weakening from weathering, comprising:
- a panel having front and back facing surfaces and formed from a thermal insulating material;
- and
- a supporting laminate sheet bonded to at least one of said panel facing surfaces, comprising a water-resistant fiberboard core adhesively secured between facing sheets, each of said facing sheets formed from at least two layers of kraft paper bonded together by a layer of a resilient polymer.
Dependencies are inferred from the claim text.