Important Product Enhancement

Beginning in the 4th quarter of 2020 and continuing into 2021, Hunter Panels will be transitioning our current inventories of coated glass faced products to a new enhanced coated glass facer. Physical properties of the product will not change. See the product literature sheet, Coated Glass Face Advantage Sheet and Announcement below for more information.

h shield hd retrofit 1345604090

Hunter H-Shield HD

H-Shield HD is a 1⁄2" thick, 109 psi max high-density polyiso insulation panel specifically designed for use as a cover board. It is manufactured on-line to a premium performance coated glass facer on both sides. H-Shield HD delivers an R-value of 2.5 in its 1⁄2" profile; significantly higher than roof cover boards made with other materials such as woodfiber or gypsum.


  • Manufactured with NexGen Chemistry: Contains no CFCs, HCFCs, HFCs is Zero ODP, EPA Compliant, and has virtually no GWP
  • 4 lbs/pcf high density foam core provides enhanced physical properties
  • Lightweight (11 lbs per 4'x8' panel); easy to cut, handle and install
  • Sturdy constitution and durability protects the roof system from effects of hail, roof top construction traffic and other potentially damaging elements
  • Passed (10) ASTM D 3273 Resistance to Mold Test
  • NEW Manufactured using premium performance coated glass facer with white on one side of the board and black on the other side, allowing the installer to choose which side to install up to control flash-off times fully adhered applications
  • Hail Rating: SH-1 in approved assemblies

View Hunter H-Shield HD Cover Board Installation Photos


Product Information

Specification Info

Installation Information