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Fabric reinforcement and cementitious boards faced with same

  • US 7,354,876 B2
  • Filed: 07/09/2003
  • Issued: 04/08/2008
  • Est. Priority Date: 07/09/2003
  • Status: Active Grant
First Claim
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1. A fabric reinforcement useful in reinforcing an alkaline matrix compnsing:

  • (a) a plurality of warp yarns having a first twist (turns/inch);

    (b) a plurality of weft yarns having a second twist which is greater than said first twist; and

    (c) a resinous coating disposed over a substantial portion of said warp and weft yarns after they have been assembled or laid together, such as to produce a coating weight distribution ratio (WPUcd/WPUmd) of less than about 2.0;

    1, before said fabric reinforcement is embedded within, or adhesively or mechanically bonded to said alkaline matrix.

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