An Airtight Design.
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.
ASTM 1289 Type II, Class 2 Grade 1
CAN/ULC S704-03 Type 1, Class 3
ASTM E84 Flame Spread = or< 350 Smoke Density Index = or < 225
Energy Star - Only in U.S.A.
All values shown are approximate.
Product is designed and tested to comply with ASTM/CSA Standards at time of manufacture prior to packaging.