Foam Board / Continuous Insulation - AP Foil25 Polyiso

Johns Manville AP™ Foil25 Polyiso Continuous Insulation is a 25-psi compressive strength board that consists of a closed-cell polyisocyanurate foam core bonded on each side to a foil facer. AP Foil25 is well suited for below-grade residential applications, as well as commercial applications where higher compressive strength boards are preferred for certain exterior cladding systems. AP Foil25 is a water-resistive barrier, vapor barrier and air barrier all in one.