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Unit comprising mesh combined with geotextile

  • US 4,992,003 A
  • Filed: 01/12/1989
  • Issued: 02/12/1991
  • Est. Priority Date: 01/16/1989
  • Status: Expired due to Fees
First Claim
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1. A porous geotextile unit comprising a porous geotextile material and means for minimizing the stretching of the porous geotextile material including a rigid mesh of construction steel rods and means for integrally coupling the porous geotextile material to the mesh wherein the porous geotextile material comprises first and second sheets of porous geotextile material disposed on opposite sides of said mesh and the means for integrally coupling the porous geotextile material to the mesh comprises heat welds joining said first and second sheets of porous geotexile material only at the areas between the rods.

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