Polyisocyanurate Insulation Sheathing - Ener-Air™

Ener-Air is a breathable rigid polyisocyanurate insulation sheathing with a coated glass fiber facer laminated on the top and bottom side. Ener-Air is designed to be non-structural sheathing for any cavity wall, stud wall or cathedral ceiling construction. It features an air barrier with a high water vapour permeance making for excellent water shedding capabilities.