JM Polyiso Products Receives Additional UL Class A Approval

ProtectoR® HD, SeparatoR® CGF and ENGRY 3® CGF achieve UL Class A approvals over combustible wood decks up to ½:12” slope.  These versatile Class A approvals allow for installation of a single layer of these products or in combination with additional layers of ENRGY 3 insulation.  These Class A approvals negate the need to utilize FR faced products up to ½:12” slope.

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