What are the attributes of polyiso insulation?
• Highest R-value per inch of thickness Moisture resistant, water repellent panel Resistant to solvents used in construction adhesives Excellent dimensional stability Superior performance in fire tests – polyiso meets the strict standard of both FM Class Approvals 1 (FM 4450) and UL 1256 Service temperature range from -100F to +250F Long Term R-value (only roof insulation with third party certification) Recycled content Zero ozone depletion potential Virtually no global warming potential Nationwide availability -TOP-