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Test Methods and Specifications

Cover of Determination of Opening Size of Seamless Knitted Tubular Filter Fabric
Determination of Opening Size of Seamless Knitted Tubular Filter Fabric
  • Publication no: ATM-824-23
  • Published: 14 November 2023
  • Edition: 1.0

This test method sets out the procedure for determining the range of dimensions of openings in sample areas of seamless knitted tubular filter fabric for use over corrugated plastic subsoil pipe.

This test method can also be downloaded as a Word document.

  • 1. Scope
  • 2. References
  • 3. Equipment
  • 4. Procedure
  • 5. Calculation
  • 6. Test Report
  • Amendment Record
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