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
  • Achieves a UL 790 Class A combustible deck assembly rating at 1/2" thickness without the use of a fire-rated slip sheet or the presence of a fire barrier Insulation joints must be staggered a minimum of 12" from the combustible deck joints. Maximum roof slope = 1”:12”
  • Passed (10) ASTM D 3273 Resistance to Mold Test
  • Hail rating - SH 1 in approved assemblies
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Product Information

Specification Info


H-Shield HD Spec
(75 KB)

H-Shield HD
H-Shield HD Composite CG

BIMobjects logoBimObject / Autodesk Seek

Installation Information

H-Shield HD - FM 1-90: Fully Adhered Single Ply, Built-up, Modified Bitumen, Mechanically Attached Single-ply Membrane Systems

FM 1-90  BUR, Mod Bit, MA ½” HD
(109 KB)

For insulation thicknesses 1⁄2" (field attachment only)

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Hunter Panels   15 Franklin Street   
Portland, Maine 04101   USA

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