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Halo® Subterra®
Halo® Subterra® Plus


Designed for Below-Ground Applications
Subterra offers a high-performance GPS core that is laminated on both sides with a thick polypropylene film.


Halo® Exterra®
Halo® Interra®


Designed for Exterior Applications
Exterra offers a high-performance GPS core that is laminated on both sides with a precision-perforated film.
Designed For Interior Applications
Interra offers a high-performance GPS core that is laminated on both sides with a reflective film.





Halo® Is The Advanced Graphite Insulation System
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