Why EPS Radiant Floor Panels Are the Future of Efficient Home Heating

When it comes to modern heating solutions, homeowners and builders are looking for one thing above all else: efficiency without compromise. Radiant floor heating continues to grow in popularity because it delivers consistent comfort, lower energy costs, and long-term durability.

At the heart of every high-performance radiant floor system is one critical component — the insulation panel beneath the tubing. That’s where EPS radiant floor panels stand apart.

At Armstrong Brands, we manufacture molded and custom wire-cut EPS radiant floor panels engineered for performance, ease of installation, and sustainability.


What Are EPS Radiant Floor Panels?

Expanded Polystyrene (EPS) radiant floor panels are lightweight insulation panels designed to support hydronic PEX tubing while directing heat upward into the living space. The panels create a stable base for tubing while minimizing heat loss into the subfloor.

The result:
✔ Faster heat response
✔ Lower operating costs
✔ Improved system efficiency


Why EPS Is the Smart Choice for Radiant Heat

🔥 Efficient Energy Use

EPS panels act as a thermal barrier that prevents heat from escaping downward. Instead of wasting energy heating your subfloor, the warmth is pushed upward where it belongs, into the room.

This means:

  • Faster warm-up times

  • Reduced boiler run time

  • Lower monthly energy bills


🔒 Secure PEX Fit

  • Precision-cut or molded channels lock PEX tubing into place, ensuring:
  • Consistent spacing

  • Uniform heat distribution

  • No floating or shifting during installation

Installers get a cleaner layout, and homeowners get more even heat across the entire floor.


💪 Lightweight & Durable

EPS is incredibly strong for its weight. Our radiant panels are:

  • Easy to carry and install

  • Resistant to moisture and mold

  • Strong enough to support flooring systems for decades

This makes EPS ideal for both residential and commercial radiant heating projects.


Molded vs. Custom Wire-Cut Panels

At Armstrong Brands, we offer two panel formats to match any project:

Molded Radiant Floor Panels

  • High-volume production

  • Uniform dimensions

  • Integrated tubing channels

  • Ideal for large developments and

  • production builders

Custom Wire Cut Panels

  • Made to exact project dimensions

  • Custom tubing layouts

  • Perfect for retrofits, unique floor plans, and specialty applications

If you can draw it, we can cut it.


Sustainable by Design

EPS is:

  • 100% recyclable

  • Extremely long-lasting

  • Highly energy efficient over its lifetime

And because radiant floor systems reduce overall heating demand, EPS panels contribute directly to lower building emissions and reduced energy consumption.


Ideal Applications

EPS radiant floor panels are perfect for:

  • Residential homes

  • Apartment complexes

  • Commercial buildings

  • Warehouses

  • Medical facilities

  • Schools and universities

Anywhere comfort, efficiency, and reliability matter.


Built for Installers. Trusted by Builders.

Our panels are designed with installers in mind:

  • Simple layouts

  • Fast installation

  • Clean tubing runs

  • Reduced labor time

And builders trust EPS because it delivers long-term performance with zero maintenance.


Smarter Heating. Built to Last.

Hydronic radiant heat is one of the most efficient heating systems available today. Pair it with high-performance EPS insulation panels, and you get a system that delivers comfort, savings, and reliability for decades.

At Armstrong Brands, we engineer radiant floor panels that work as hard as your heating system does.


Ready to Build Smarter?

Contact Armstrong Brands today to discuss molded or custom EPS radiant floor panels for your next project.

About the Author: Patrick Shafer

Patrick Shafer is a recognized industry expert in EPS materials, cold-chain packaging, and sustainable foam manufacturing. As Sales Manager at Armstrong Brands, Inc., he oversees customer applications across food service, pharmaceutical logistics, e-commerce, and industrial markets. Patrick plays a key role in Armstrong’s recycling leadership and material-advancement initiatives, including biodegradable EPS bead development and recycled content formulations. He writes about packaging science, sustainability frameworks, and emerging trends in protective materials.

related posts