High performance – cost efficient polyiso delivers the highest R-value per inch in cold temperatures making it the smartest investment you can make when insulating your building. At low temperatures competing polyiso boards require additional thickness to achieve the same R-value of Firestones polyiso.
Highest R-value per inch in cold temperatures.
Thermal resistance outperforms industry standard by up to 18%.
A 500,000 square-foot roof can get a cost savings of up to 40k.