A GLT Products company

ProRox® FSL products are flexible stone wool thermal insulation boards (slab) ideal for intermediate temperature industrial applications.

Designed for industrial use where temperature and fire resistance are concerns. Available in different densities and dimensions to meet various application requirements.

  • Ideal for irregularly shaped equipment
  • Furnaces and oven equipment
  • Storage tank walls
  • Boilers
  • Columns
  • Industrial Towers

Product Offering

  • ProRox® FSL 920
  • ProRox® FSL 930
  • ProRox® FSL 940
  • ProRox® FSL 960
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