EnergyGuard™ NH HD Barrier
A TCPP-Free EnergyGuard™ NH HD Barrier has an R-value of 2.5, the highest r-value compared to non-polyiso cover boards of equivalent thickness, achieves an ANSI UL790 roof rating over combustible wood decks without the use of a slip sheet - and, at 11 lb. respectively per 4’ x 8’ board, it’s a fraction of the weight of gypsum cover boards. With 80 psi compressive strength and a durable coated glass facer, EnergyGuard™ NH HD Barrier provides a sturdy substrate and protection for a roof system. In a first for the industry, the full line of EnergyGuard™ NH TCPP-Free polyiso products is available at standard EnergyGuard™ polyiso pricing.
- A fraction of the weight of gypsum cover boards.
- >80 psi minimum compressive strength.
- Manufactured with EPA-compliant blowing agents.
- Contain no CFCs or HCFCs; has zero ODP.
- Excellent dimensional stability.
- Lower overall perm rating than many conventional insulation boards.
- Is a Red List Free product with a Declare label designation.
- Holds a Health Product Declaration (HPD).
- Meets ASTM C1289 Type 2, Class 4, Grade 1 (80 psi minimum).
Features & Benefits
-
TCPP-Free/Red List Free
Lightweight (HD = 11 lb. per 4’ x 8’ board) and easy to cut and install -
Excellent thermal performance
Highest R-value cover board at 2.5 (tested in accordance with ASTM C518) -
Excellent fire performance
ANSI/UL 790/ASTM E108 Class A Roofing Fire Resistance Rating with a ½" (12.7 mm) board thickness over a combustible wood deck without the use of a slip sheet
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.
TCPP-Free EnergyGuard™ NH polyiso at standard polyiso pricing. It’s the right thing to do.
First in the industry to offer a full line of TCPP-Free NH polyiso products with low-temperature-stable R-value and product-specific EPDs, GAF now offers the entire NH line at our standard polyiso price.
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.