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Atlas Roofing Corporation


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Rigid Panels Rigid Panels

Polyiso (Polyisocyanurate) Polyiso (Polyisocyanurate)

Ceiling Insulation, Exterior or Interior Wall Insulation Ceiling Insulation, Exterior or Interior Wall Insulation

Design Options

Product Description

Atlas EnergyShield Wall insulation is composed of a closed cell polyisocyanurate (polyiso) foam core, faced with tri-laminate foil. The blowing agent used to produce the polyiso foam core does not contain any CFCs, HCFCs or HFCs. EnergyShield has zero Ozone Depletion Potential (ODP) and negligible Global Warming Potential (GWP).
EnergyShield combines high R-value, durable foil facers, and water resistive attributes in a high performance rigid wall insulation. EnergyShield is suitable for a variety of continuous insulation (CI) applications.



Standard Sizes: 1' 4", 2' 0", 4' 0"


Standard Sizes: 8' 0", 9' 0"


Standard Sizes: 0-1/2", 0-3/4", 1", 1-1/2", 2", 3", 3-1/2", 4"

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)



UL Solutions

GREENGUARD Gold Certification

Atlas Roofing Corporation

802 Highway 19 N Ste 190 Meridian 39307

(601) 484-8900

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