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Structural insulated panels with metal edges

  • US 5,497,589 A
  • Filed: 07/12/1994
  • Issued: 03/12/1996
  • Est. Priority Date: 07/12/1994
  • Status: Expired due to Fees
First Claim
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1. An insulated structural panel comprising:

  • a generally flat insulating core having a peripheral edge portion;

    first and second outer facings disposed on opposed lateral surfaces of said insulating core each having edge portions, wherein said peripheral edge portion of said insulating core extends beyond adjacent edge portions of said first and second outer facings;

    first and second thin metal strips disposed over and attached to said peripheral edge portion of said insulating core forming a tongue structure, wherein each of said panels further includes a respective recessed groove on an opposed peripheral edge portion thereof, wherein each recessed groove is adapted to receive the tongue structure of an adjacent panel; and

    coupling means for securely connecting at least one of said metal strips and said peripheral edge portion of said insulating core to a second insulated structural panel.

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