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Insulating vinyl siding

  • US 4,034,528 A
  • Filed: 06/18/1976
  • Issued: 07/12/1977
  • Est. Priority Date: 06/18/1976
  • Status: Expired due to Term
First Claim
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1. An elongate generally planar laminar construction adapted to be nailed to a subsurface for use as a siding unit for home installation, said unit having substantial insulation value, said construction comprising a continuous decorative self-supporting outer facing layer composed of a thermoplastic polymer, said facing layer exhibiting a detailed surface geometry;

  • said facing layer having extended top and bottom edges to form, respectively, a cooperating and mating tongue-and-groove arrangement, for interengagement with other such siding units;

    an inert at least semi-rigid foam filler as an internal thermal barrier, and a metallic foil backing layer being directly bonded to said filler to provide an integral coherent structure;

    the rear surface of the top edge portion of said siding unit being tapered forwardly to thereby form a gap between said siding unit and said subsurface to which said structure is fastened, the bottom edge of said siding unit having a depending flange portion whereby the depending flange portion of an upper disposed siding unit is adapted to be seated in the gap formed between the top edge of a lower disposed siding unit and the subsurface to thereby provide a rigid connection between said siding units, said unit providing per square foot an insulation value equivalent to at least standard fiberglass insulation.

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