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Insulation sheet structure and concrete sandwich wall panel assembly constructed therewith

  • US 20060080923A1
  • Filed: 10/14/2004
  • Published: 04/20/2006
  • Est. Priority Date: 10/14/2004
  • Status: Abandoned Application
First Claim
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1. An insulation sheet comprising:

  • (a) a sheet base composed substantially of expanded cellular foam and having opposed base surfaces;

    (b) a plurality of protrusions integral with said sheet base and extending from each of said base surfaces from a footprint at said base surface to a distal surface away from said base surface; and

    (c) each of said plurality of protrusions having a cross-sectional shape such that a width of said distal surface is greater than a width of said footprint.

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