Polyiso is one of the nation’s most widely used and cost-effective insulation products and has been cited by the U.S. Environmental Protection Agency for its responsible impact on the environment. Polyiso is a rigid foam board insulation used primarily on the roofs of commercial buildings and schools, and as sheathing for homes.  Its many attributes include:

• Highest R-value per inch of thickness
• Moisture resistant, water repellent panel sheathings
• Resistant to solvents used in construction adhesivesExcellent dimensional stability
• Superior performance in fire tests – polyiso meets the strict standard of both FM Class Approvals 1 and UL 1256
• Service temperature range from -100F to +250F
• Long Term R-value
• Recycled content
• Zero ozone depletion potential
• Virtually no global warming potential