
How Much Force Does a 4” Concrete Slab Exert on the Insulation Below?
Halo Subterra is a below-ground rigid insulation that is offered at a variety of compressive strengths, starting at 16 psi.

Halo Subterra is a below-ground rigid insulation that is offered at a variety of compressive strengths, starting at 16 psi.
Discover how Halo is powered by Graphite Polystyrene (GPS) and the benefits of our Neopor core. GPS provides a long-term thermal performance of R5 per nominal inch (1.06″) while offering a minuscule embodied carbon footprint compared to XPS.
Is Halo Insulation an Air Barrier? Halo Interra Series Can Function as an Air Barrier, While Halo Exterra Cannot. An air barrier is a component
Can Foam Board Insulation Be Used Between Studs Instead of Batt Insulation? This application is not typically recommended for the following reasons: Rigid foam board
What is the difference between Halo Exterra and ZIP Sheathing? Halo Exterra are rigid foam board insulation panels that feature a graphite polystyrene (GPS) foam
HOW DO YOU PROTECT FOAM BOARD INSULATION FROM TERMITES AND ANTS? For above-grade applications, it is best to protect Halo Exterra foam board insulation from termites and

WILL 2 LAYERS OF EXTERRA STILL BE PERMEABLE? No. Two layers of Exterra will not meet the minimum requirement of being “permeable”, which is 60
Is Foam Board Insulation Sustainable? Yes, all foam board insulations are sustainable to some degree because they all help to reduce the heating and cooling
Can I Use Foam Board Insulation With Batt Insulation? Yes, foam board insulation is an excellent complement to batt insulation. Foam board insulation can add
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