Performance Materials Catalog

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Z-Block Fabrics are Ideal for Fire & Smoke Curtains

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Fire, Smoke, and Weather Resistant Coating

Z-Block™ is exceptionally resistant to fire, smoke, and weather conditions. The coating is formulated with inorganic materials and will not produce hazardous out-gassing.

Z-Block™ has been tested to the following standards:

  • ASTM D6413 | Vertical Flame Resistance
  • ASTM E-84 | Surface Flame Spread & Smoke Density
  • FAR 25, Appendix F, Part III & IV | Flame Penetration Resistance & Smoke Density
  • BSS 7239 | Toxicity of Products Combustion

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