Knowledge Hub
ThermBoard® Resources
Everything you need to specify, install, and get the most out of ThermBoard® rigid insulation — from technical guides and comparison charts to installation tips and project inspiration.
Featured Resources
Start with our most popular resources — used by builders and contractors across North America.
ThermBoard® Comparison Chart
See how ThermBoard® rigid insulation stacks up against fiberglass, spray foam, and mineral wool across every key performance category — R-value, moisture resistance, installation, durability, and cost.
View Comparison Chart →ThermBoard® Blog
Stay up to date with the latest insulation tips, project case studies, energy efficiency guides, and industry news from the ThermBoard® team.
Read the Blog →Technical Resources
Detailed technical information to help you specify and install ThermBoard® correctly on every project.
R-Values Explained
Understand R-value, how it is measured, and why ThermBoard® delivers superior real-world thermal performance compared to conventional insulation.
ThermBoard® Advantages
A full breakdown of every performance advantage ThermBoard® rigid boards deliver over fiberglass, spray foam, and mineral wool insulation.
Sustainability Guide
How ThermBoard® helps reduce building energy consumption, lower carbon emissions, and contribute to a more sustainable construction industry.
How Boards Are Made
A detailed look at the ThermBoard® manufacturing process — from raw material selection through precision cutting, quality control, and fulfillment.
Why Buy From Therm Emporium?
Everything you need to know about why builders and contractors across North America choose ThermBoard® for every project — big or small.
Get Expert Advice
Not sure which ThermBoard® panel is right for your project? Our team of insulation experts is ready to help you spec the right solution.
Quick Reference Guides
Fast answers to the most common ThermBoard® questions from builders and contractors.
Which thickness do I need? FAQ
ThermBoard® is available in 3.5 inch (R-13.3), 5.5 inch (R-21), and 7.5 inch (R-28.5). Choose based on your climate zone and energy code requirements. Contact our team for a free specification recommendation.
How do I install ThermBoard®? Installation
ThermBoard® panels cut cleanly with a standard utility knife or saw — no special tools, no PPE, no cure time. Panels can be adhered, mechanically fastened, or friction-fit depending on the application.
Is ThermBoard® moisture resistant? Technical
Yes — ThermBoard® rigid boards are highly resistant to moisture absorption. Unlike fiberglass, ThermBoard® maintains its full R-value even in humid conditions, basements, and exterior applications.
What is the minimum order quantity? Ordering
There is no minimum order — buy exactly what your project needs, from a single panel to a full truckload. All orders ship within 48 hours of placement.
How long does ThermBoard® last? Durability
ThermBoard® rigid insulation boards maintain their shape, density, and R-value for 50+ years with zero maintenance — no sagging, no settling, no degradation over time.
Need Help Finding the Right Resource?
Our team is ready to answer any question — from technical specifications to project planning and ordering.