Sarnatherm® Roof Board-A FR

Sarnatherm Roof Board-A FR is a high-density polyisocyanurate roof board

Sarnatherm® Roof Board-A FR is a lightweight, high-density polyisocyanurate roof board with coated glass facers. Sarnatherm® Roof Board-A FR is suitable for use in new construction and recover roof applications with Sarnafil® or Sikaplan® roof membranes. The coated glass facers provide strong, smooth surfaces suitable for mechanically attached or adhered applications.

  • Achieves a UL 790 Class A combustible deck assembly rating without the use of a fire-rated slip sheet or the presence of a fire barrier
  • Lightweight for easy hoisting, staging and maneuvering
  • High impact and flexural strength
  • Easy scoring, cutting and snapping
  • Improved coverage rates in adhered systems
  • Contains no CFC’s, HCFC's, HFC’s
  • Zero Ozone Depletion Potential (ODP)
  • Virtually no Global Warming Potential (GWP)