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Multilayered insulation batt for building structures

  • US 4,700,521 A
  • Filed: 04/28/1986
  • Issued: 10/20/1987
  • Est. Priority Date: 04/28/1986
  • Status: Expired due to Fees
First Claim
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1. In a building structure, thermal insulation located within said building walls, ceilings or floors, the improved insulation, comprising;

  • a unitary composite batt of thermal insulation consisting of multiple sections, each section comprising a layer of partially solid low heat-conductive material and a sheet of low emissivity material on at least one side, said composite batt containing at least three of said sections but not more than eight sections laminated together wherein said layers of low heat conductive material have a depth in the range of 0.25 inches to 2.0 inches.

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