EnergyGuard™ NH Tapered Polyiso Insulation maintains the same R-value when tested according to ASTM C1289 standard using the C518 test method at both a mean temperature of 40°F (4.4°C and 75°F (24°C) and is better for the environment as it contains no potentially hazardous flame retardent chemicals. EnergyGuard™ NH 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.
Holds a Health Product Declaration (HPD)
One of the highest insulation values compared to other FM Class 1 rated product of equivalent thickness
Lightweight for easy handling and cutting in the field
Meets ASTM C1289 Type II, Class 1, Grade 2 (20 psi) and available in Grade 3 (25 psi)
Better for the environment - does not contain potentially hazardous flame retardent chemicals
Is a Red List Free product with a Declare label designation
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.
ECONOMICAL
Save up to 30% with extended panel profiles - less installed panels, less material handling, less adhesives required
EASY TO INSTALL
Lightweight, easy to cut, easy to handle, marked with slope direction and panel designation
VERSATILE
Compatible with mechanically attached TPO, fully adhered TPO, cold-applied Mod Bit, cold-applied BUR applications, and more
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.
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? Call 1-866-207-7123
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 contact the GAF Tapered Design Group.
Design Group at 866-207-7123 or via email at tdg@gaf.com.
Spec Advisor for Green Building Rating Systems
A quick look at systems that meet LEED® and Living Building Challenge™ certifications by using EnergyGuard™ and other GAF components.