IKO ISO Foil 1x4x8

2_0982291 MFG #: 4180310
$1.22 / SQUARE FT
EnerFoil is a rigid, polyisocyanurate foam insulation sheathing with a foil facer on the top and bottom side. It is constructed from a closed cell polyisocyanurate foam core that is bonded on each side to low vapor permeable bi-laminate foil facers during the manufacturing process.