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Hunter H-Shield

Hunter Panels

Hunter H-Shield

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Rigid Panels Rigid Panels

Polyiso (Polyisocyanurate) Polyiso (Polyisocyanurate)

Roof Insulation Roof Insulation

Design Options

Product Description

H-Shield is a rigid roof insulation panel composed of a closed cell polyisocyanurate foam core manufactured on-line to fiber reinforced facers on each side. It is manufactured with NexGen Chemistry and contains no CFCs, HCFCs, HFCs. It is Zero ODP, EPA Compliant, and has virtually no GWP. It is also approved for direct application to steel decks. It is also available as special cut products - straight cut and flute fill.



Standard Sizes: 4' 0"


Standard Sizes: 4' 0", 8' 0"


Standard Sizes: 1", 1-1/2", 1-3/4", 2", 2-1/2", 2-3/4", 3", 3-1/2", 3-3/4", 4", 4-1/4", 4-1/2"

Manufacturer Design Notes

Approved under all major roof covering systems – BUR, Modified and Single-Ply.

Performance Data

R-Value Per Inch

Measure of the thermal resistance of the product per inch of thickness, imperial units.

°F·ft^2·h / BTU / inch


NRC Value

The Noise Reduction Coefficient values of this product

Fire Resistance

Amount of time the product can withstand fire

Water Vapor Transmission

An imperial perm is defined as 1 grain of water vapor per hour, per square foot, per inch of mercury

perm (imperial)


Smoke Development

As defined by the ASTM E84 testing standard

Units: (unitless)


Flame Spread

As defined by the ASTM E84 testing standard

Units: (unitless)


Compressive Strength



Hunter Panels

15 Franklin Street Portland 4101


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