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Fireproof panel

  • US 4,936,064 A
  • Filed: 02/16/1989
  • Issued: 06/26/1990
  • Est. Priority Date: 02/16/1989
  • Status: Expired due to Fees
First Claim
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1. A fireproof member adapted for closing a structural opening through a wall of a building comprising:

  • a rigid panel having front and back exterior surfaces, said panel being manufactured of a solid matrix of refractory material in the form of a single, integral unit extending continuously from said front exterior surface to said back exterior surface; and

    a layer of woven reinforcement material embedded within said panel immediately beneath said front and back exterior surfaces.

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