Polyiso Board

The Mule-Hide Poly ISO 1TM polyisocyanurate insulation (flat or tapered) is a closed-cell polyisocyanurate foam core laminated to (non-asphaltic) glass fiber reinforced felt facers. The Mule-Hide Poly ISO 1 is compatible with all Mule- Hide membranes and accessories. Available in 20 psi and 25 psi.

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