Proven Performance You Can Count On

STYRO-FLEX expanded polystyrene (EPS) roof insulation is compatible with all major roofing materials and systems, making it ideal for use in ballasted, mechanically fastened and fully-adhered roof assemblies, and under both membrane and built-up coverings. STYRO-FLEX EPS provides permanent high R-Values, superior dimensional stability and documented resistance to moisture absorption and physical degradation.

Available in flat, tapered, and compound tapered panels, STYRO-FLEX EPS roof insulation offers unparalleled cost-effectiveness and design flexibility. And with a long history of proven performance, STYRO-FLEX EPS provides building owners, contractors and architectural specifiers the confidence that comes from its successful application in millions of square feet of high-performance roof systems.

Discover The Benefits Of STYRO-FLEX Roof Insulation

  • The lowest cost per R-Value of any rigid insulation board provides high insulating values that will not diminish over time.
  • Superior dimensional stability helps assure that your roof insulation system remains tight and energy-efficient, and your membrane fully supported.
  • Resistant to the effects of moisture, yet it breathes, is not a vapor barrier and needs no venting.
  • Compressive strengths ranging from 10 - 25 psi that can accommodate specific roof traffic and loads without deforming.
  • Sizes that offer more slope and dimension options than other insulations.
  • Independent test reports document superior in-situ performance in a wide variety of roof applications.

Product Specification

7220 - Roof Deck Insulation: STYRO-FLEX EPS roof insulation is available in tapered and flat panels and in a variety of slopes. Ideal for use in ballasted, mechanically fastened and fully-adhered roof assemblies, and
under membrane or built-up coverings.

Product Dimensions

STYRO-FLEX EPS roof insulation is available in a range of sizes to meet your specific application:
Thickness: 1/4 inch - 36 inches
Width: 24 inches - 48 inches
Length: 48 inches - 96 inches

Environmental Assurance

STYRO-FLEX EPS does not contain ozone depleting CFCs or HCFCs.

Technical Data

Design Considerations

Physical Properties

 

Ballasted Roof Assembly
 
Mechanically Fastened Roof Assembly
 
Fully-Adhered Roof Assembly

 

Factory fabricated hip and valley panels eliminate time consuming field fabrication of mitered corners.

 

 
 

 

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