Product insights, building science, installation guidance, and project resources from Halo.
BUILDING SCIENCE
At A Glance What WUFI hygrothermal analysis is—and why it matters How Halo Exterra supports moisture and thermal performance Why WUFI modeling is a major upgrade…
PRODUCT PERFORMANCE
At A Glance GPS insulation can be a more cost-effective alternative to XPS while delivering comparable or better performance.GPS maintains long-term R-value stability, helping ensure consistent…
BUILDING SCIENCE
At A Glance Subterra and Subterra Plus are GPS under-slab insulation solutions, with Plus featuring a tougher laminate and radon barrier performance.GPS maintains thermal resistance over…
PRODUCT PERFORMANCE
At a Glance Graphite foam outperforms XPS – higher R-values that last, with better sustainability metrics.Chrome GPS wins on cost and performance – cheaper upfront, stronger…
Learn more about your favorite Halo product.
In 2024, optimizing your home's insulation and moisture barrier strategies remains crucial, particularly when considering Halo's Exterra as a pivotal component of your construction approach. Exterra has proven to be an effective standalone option…
Learn MoreAt A Glance What WUFI hygrothermal analysis is—and why it matters How Halo Exterra supports moisture and thermal performance Why WUFI modeling…
Learn More“Halo Exterra is a higher-end product that saves us real time on the job — we don't have to install house wrap over the top. The built-in vapor facer is a great feature that adds value without adding steps.”
— Dave Hall, Dave Hall Construction, Holmen, WI
Section R703.15 (Cladding attachment over foam sheathing to wood framing) of the International Residential Code for One-and Two-Family Dwellings (IRC) outlines the…
Learn MoreCrawl spaces are a huge market in the USA. In states like Tennessee, Kentucky, Virginia, Maryland, North Carolina, and many others, crawl spaces are commonly found in newly built homes. Crawl space renovation is…
Learn MoreAt A Glance Building codes require ceiling assemblies to include an air control layer.When properly sealed, Halo® Interra doubles as both insulation…
Learn More“Halo Interra delivers a great amount of efficiency for the cost — that's the most valuable feature for us. I've always hated putting up vapor barrier on ceilings, and Interra eliminates that step entirely since the facer is already built in.”
— Grant Anderson, Titan Results Construction, Isanti, MN
Where Should Halo Interra Be Installed When Insulating a Roof? Halo Interra should be installed on the underside of the ceiling joists…
Learn MoreIf you’re wondering whether installing Subterra or Subterra Plus on a foundation wall is a hassle, let us put your mind at ease — it’s really not. And while there are some nuances you should keep in mind,…
Learn MoreAt A Glance Subterra and Subterra Plus are GPS under-slab insulation solutions, with Plus featuring a tougher laminate and radon barrier performance.GPS…
Learn More“When we were figuring out how to insulate our rotunda foundation, Halo Subterra Plus was the only product we could find that would actually bend around the curve. It attached easily, and as an added bonus, it gave us a stable R-value.”
— Jeff Sykes, Homeowner, Cresco, IA
Our Technical Department often gets asked questions about load capacity guidelines for our Subterra products and in response to these inquiries Logix…
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