EnergyGuard™ HD-MA Polyiso Cover Board

EnergyGuard™ HD-MA has an R-value of 2.5, the highest of any non-Polyiso type of cover board, and, at approx 9 lb. per 4’ x 8’ board, it’s a fraction of the weight of gypsum cover boards. With 80 psi compressive strength minimum, EnergyGuard™ HD-MA provides a sturdy substrate and protection for a roof system.

  • An economical choice in cover boards for mechanically attached single-ply systems.
  • Ideal for low slope roofs when an economical high density polyiso cover board is needed for added protection.
  • Select properties evaluated in accordance with ASTM C 1289
  • Classified by UL in accordance with ASNI/UL 790 and 1256. Refer to UL Product iQ for specific assemblies.
  • Manufactured with EPA-compliant blowing agents.
  • Contains no CFCs or HCFCs; has zero ODP.
  • High Compressive strength ≥ 80 psi (551kPa) minimum to 109 psi (751 kPa) maximum.
  • FM approved - refer to RoofNav.com for approved assemblies

Features & benefits

Product Documentation

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Commercial roofing material layers in EnergyGuard™ HD-MA mechanically attached single-ply systems.

A GRF faced HD Polyiso cover board

EnergyGuard™ HD-MA is approved for mechanically fastened single ply systems only.
Aerial shot of a GAF contractor installing EnergyGuard™ HD-MA Polyiso cover board to a low-slope roof

Light weight, ease of installation

EnergyGuard™ HD-MA Polyiso cover board is a lightweight, easy to handle, easy to cut, and easier to maneuver on the job site, resulting in a faster installation.

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