About EnergyGuard™ Ultra Tapered Polyiso Insulation

EnergyGuard Ultra 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. EnergyGuard Ultra Tapered's CGF facer is moisture resistant, resistance to mold and more durable than the GRF facers.

  • Meets the requirements of ASTM C1289 Type II, Class 2, Grade 2 (20 psi) or Grade 3 (25 psi)
  • UL 1256, 790, 264
  • UL ER 1306-03
  • FM Approved 4450, 4470
  • Miami Dade County Product Control Approved
  • State of Florida Approved
  • For Canada approvals and Data Sheet see Product Documentation Section

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

Features & Benefits

Product Documentation

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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.
Tapered Resources
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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.
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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 drives 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.
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Commercial roofing products: solutions for every roofing need

From single-ply membranes to full system solutions, and state-of-the-art digital services to hands-on training. GAF offers the range of durable, easy-to-use products and services you need to succeed.
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GAF Commercial Chairman's Circle Award for Commercial Roofing Excellence

GAF Commercial Chairman’s Circle

The GAF Commercial Chairman’s Circle recognizes exceptional contractors in the commercial roofing industry. Each year, GAF invites contractor businesses to join this key partnership based on shared business commitment, reputation, loyalty, capability, and philanthropy.
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Resources for every professional

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