EnergyGuard™ Tapered Polyiso Insulation

EnergyGuard™ Tapered Polyiso Insulation systems are a series of tapered and fill panels that, when properly installed on a low-slope roof, help drive water to the drain, thus prolonging the life of your roof system. Available in 1/16”, 1/8”, 3/16”, 1/4”, 3/8”, and 1/2” per foot slope, in both standard and extended panels.

  • System Approval Mod Bit, BUR, single-ply
  • Evaluation Report UL ER1306-03
  • FM Approved 4450/4470
  • UL 1256/790/263
  • UL Class A over Combustible Decks* Cover board required
  • Miami-Dade County Product Controlled Approved
  • State of Florida Approved
  • Green Circle Certified For Recycled Content
  • ASTM C1289 Type II, Class 1 Grade 2 (20 psi) or Grade 3 (25 psi)
  • For Canada approvals and Data Sheet see Product Documentation Section

*See UL iQ for assembly details.

For additional information, email The GAF Tapered Design Group at tdg@gaf.com

Features & Benefits

EnergyGuard™ Tapered Insulation offers high thermal efficiency while addressing ponding water by employing lightweight, easy-to-cut panels that are available in a variety of slopes and compatible with a variety of roof systems.

Product Documentation

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promote positive drainage with tapered design thumbnail

Learn about tapered polyiso products, design, and installation tips

Our full line of EnergyGuard™ tapered insulation is just the beginning. Learn about products, systems, and design info, instructional videos, and installation tips, or start a conversation by connecting with experts in your region.
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Connect with a specialist on custom tapered solutions for your project

The GAF Tapered Design Group offers dedicated tapered design specialists throughout North America, delivering efficient tapered solutions with your specific project in mind. Services include tapered design, layout strategies, product suggestions, and more. Need an immediate assistance? Email tdg@gaf.com
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Tapered systems labeled by area boost on-site efficiency

To help increase efficiency unloading, sorting, and staging, GAF can ship your complete tapered system pre-sorted and pre-labeled by roof area. For more information, please, email the GAF Tapered Design Group at tdg@gaf.com.
Labeled Tapered systems including roof area labeling and mixed bundle labeling

Save time, labor and waste with Tapered Pre-cut roofing products

Pre-cut Hips & Valleys ship ready-to-install 
(no product waste) as part of your tapered design. Available in a limited number of panel designations in the following products EnergyGuard™ Tapered, EnergyGuard™ Ultra Tapered, EnergyGuard™ NH Tapered, EnergyGuard™ NH Ultra Tapered. 
Limited availability. Pre-cut Sumps drive water inward to lowest point of slope and includes circle marks to guide cutting the center to access the drain. Available in EnergyGuard™ Ultra Tapered 25 psi only. Limited availability. For more information, please, email the GAF Tapered Design Group at tdg@gaf.com.
View all tapered resources

Drive water toward roof drains to promote positive drainage

  1. This 1/2” slope diamond cricket is made from EnergyGuard™ Tapered panels.

  2. This diamond cricket uses EnergyGuard™ Tapered panels to provide additional slope to divert water to a roof drain.

  3. EnergyGuard™ Tapered panels are available in both standard and extended panel profiles, 20 and 25 psi, and in a variety of slopes for low slope roofs.

  4. This Tapered EnergyGuard™ diamond cricket uses tapered edge strips to transition smoothly between elevations.

  5. EnergyGuard™ Tapered in a reroof application installed using low rise foam.

  6. Tear off roof application: 60 mil TPO, fully adhered, 2 way tapered system with crickets

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