Sarnatherm® CG-20 psi is a rigid, closed-cell polyisocyanurate insulation board with coated glass facers suitable for use in new construction and re-roofing with Sarnafil® or Sikaplan® membranes.
- Manufactured with no CFCs or HCFCs
- Virtually no GWP (global warming potential)
- Zero ODP (ozone depletion potential)
- Recognized as resistant to mold growth
- Compatible with Sarnafil® and Sikaplan® membranes
- Improved coverage rates in adhered systems