In-house ASTM testing capability

Lewco Specialty Products has in-house capabilities to perform industry standard tests on textile and insulation materials per the below ASTM test methods.

A complete current list is as follow:

  • ASTM C177*, Thermal conductivity from -148°F to 1200 °F
  • ASTM C518*, Thermal conductivity from 50°F to 190 °F
  • ASTM D737*, Air permeability
  • ASTM C1511, Liquid water retention
  • ASTM C1763, Water absorption by immersion
  • ASTM C356, Linear shrinkage

*These testing services are available for external clients.

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