EnergyGuard NH Polyiso Insulation Specs

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      Why EnergyGuard NH Polyiso Insulation?

      EnergyGuard™ NH Polyiso Roof Insulation offers all the inherent properties and performance polyiso is known for, but does not contain any halogenated flame retardants — making it your best choice for sustainable building design.


      Benefits of EnergyGuard NH Polyiso Insulation include:
      • Glass fiber-reinforced cellulosic felt facers bonded to a core of non-halogenated isocyanurate foam
      • One of the highest insulation values compared to other FM Class 1 rated product of equivalent thickness
      • Lightweight for easy handling and cutting in the field
      • Comprehensive UL and FM approvals
      • Manufactured with EPA-compliant blowing agents
      • Contain no CFCs or HCFCs; has zero ODP
      • Lower overall perm rating than many conventional insulation boards
      • High moisture resistance and no capillarity
      • Is a Red List Free product with a Declare label designation
      • Holds a Health Product Declaration (HPD)
      • Holds PIMA Quality Mark Certification (Gainesville, TX, 2” [51 mm] thick or greater)
      • GreenCircle third-party recycled content certified
      • Meets ASTM C1289 Type II, Class 1, Grade 2 (20 psi) and available in Grade 3 (25 psi)

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