Value-R Insulating Sheathing

Product Description

Recommended Uses

Patented polyisocyanurate foam core with radiant barrier quality reinforced aluminum foil facers on both sides.  Available in 4' x 8' and 4' x 9' sizes. Residential, commercial or roof construction having an interior finish of a minimum 1/2' gypsum board or equivalent thermal barrier.  Corner bracing required in new frame construction.  Value-R must not be left exposed.
Thicknesses / R-Values