EnergyGuard™ NH HD Polyiso Roof Insulation meets all the inherent properties and performance polyiso is known for and has the highest R-value (2.5) of any cover board without any halogenated flame retardants – making it your best choice for a sustainable building design.
Benefits of EnergyGuard™ NH HD Polyiso Roof Insulation include:
Durable coated glass facer bonded to a core of non-halogenated isocyanurate foam.
A fraction of the weight of gypsum cover boards.
Over 80 psi compressive strength for NH HD.
Manufactured with EPA-complaint blowing agents.
Contain no CFCs or HCHSs; has zero ODP.
Excellent dimensional stability.
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).
Meets ASTM C1289 Type 2, Class 4, Grade 1 (80 psi) and Grade 2 (110 psi).
Meets FM 4450/4470 and UL 790.
Meets FM Approval criteria for severe hail damage resistance (Class 1-SH) when FM Approved as a component of a Class 1-SH rated roofing assembly. Refer to RoofNav.comfor specific assembly approvals.
FM Approvals Specification Tested per FM 4473 for Class 3 impact resistance as a component of a Class 3 rated roofing assembly. Refer to the FM Approval Guide for Specification Tested roofing assemblies.
Sustainable design projects pursuing certifications under a green building rating system such as LEED® v4 or Living Building Challenge will benefit from these certifications and listings.