Will Two Layers of Exterra Still Be Permeable?
WILL 2 LAYERS OF EXTERRA STILL BE PERMEABLE? No. Two layers of Exterra will not meet the minimum requirement of
Slash Energy Loss With Halo® Exterra®’s Impressive Thermal Performance!
Perfectly designed for exterior applications, Halo® Exterra® provides a long-lasting r-value, eliminates thermal bridging, and creates a new, additional level of energy savings by adding thermal lag!
Key Performance Benefits
BREATHABLE
Our proprietary perforation technology makes Exterra breathable (up to a thickness of 2″) and allows vapor to escape, helping to keep the wall healthy and dry.
WATER RESISTIVE
Exterra is also a water-resistive barrier which makes it truly unique. Exterra keeps water to the exterior without the need for additional house wrap.
ENERGY EFFICIENT
Continuous GPS insulation creates a thermal break and eliminates the energy loss from thermal bridging in the wall assembly.
DURABLE AND FLEXIBLE
Exterra is also durable, yet flexible, and easily conforms to radius walls without needed time-consuming field cuts.
Connect With an Expert and See How Halo® Exterra® Can Boost Your Homes Thermal Performance!
Exterra offers a high-performance GPS core that is laminated on both sides with a precision-perforated film.
Learn More About Halo® Exterra®
What Installers Are Saying About Exterra® as a Water-Resistive Barrier
Halo® Exterra®, a foam board insulation for above-grade exterior insulation applications is also designed to be a water-resistive barrier (which
Learn How Halo® Exterra® Drives Sales and Increases Profits
Builders are increasingly concerned about the rising costs of meeting building code requirements for thermal performance. They’re also worried about
The Foam Board Insulation That Does It All – Halo® Exterra®
Introducing Halo® Exterra® — the foam board insulation that’s perfectly designed for exterior wall applications. Halo® Exterra® does everything you