Polyiso is one of North America’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 adhesives
• Excellent dimensional stability
• Superior performance in fire tests – polyiso meets the strict standard of both FM Class 1 Approvals and UL 1256/ULC S126
• Service temperature range from -75 F (-60 C) to +225 F (+107 C) to reflect Canadian and US material standards
• Long Term R-value
• Recycled content
• Zero ozone depletion potential
• Virtually no global warming potential