4-1/8 in. x 4 ft. x 8 ft. EnergyShield Ply Pro with 3-1/2 in. PolyIso bonded to 5/8 in. Fire Treated Plywood | FMP4.125-ESP58-48-AT

Atlas EnergyShield Ply Pro is a high performance insulation panel composed of a glass faced closed cell polyisocyanurate foam core bonded to 5â„8ʺor 3/4ʺ fire treated plywood. It is designed to be a component of commercial wall assemblies requiring a Class A, NFPA 285 compliant (TER 1306-03), continuous insulation. This product has been validated by UL Environment as resistant to mold growth based on independent testing to UL 2824.

• Glass faced closed cell polyisocyanurate foam core
• Composite Thickness: 4.125 in.
• Foam Thickness: 3.5 in.
• Provides continuous insulation for Type I'“V construction.
• R-Value: 21.7
• Laminated to 5/8 in. Fire Treated Plywood