Feature |
![]() ![]() |
![]() ![]() |
![]() ![]() |
![]() ![]() |
---|---|---|---|---|
Substrate | Premium MDF or OSB from the Makers of Advantech | Premium Plywood + EPS | Sustainable MDF | Sustainable MDF + EPS |
Aluminum Laminate | Yes | Yes | Yes | Yes |
Vapor and Thermal Barrier | No | Yes | No | Yes |
R-Value | R-1.0 | R-2.7 to R-5.6 | R-0.8 | R-2.7 to R-5.6 |
PEX Tubing Size | 1/2″ | 1/2″ | 3/8″ | 3/8″ |
PEX Spacing | 11.75″ OC | 11.75″ OC | 8″ OC | 8″ OC |
Board Dimensions | 23.5″ x 47″ | 23.5″ x 47″ | 16″ x 48″ | 16″ x 48″ |
Thickness | 3/4″ | 1-1/8″ or 1-5/8″ Thick *Custom Thickness Available |
5/8″ | 1″ and 1-5/8″ Thick *Custom Thickness Available |
Weight | 2.2 lbs/sq ft | 2.2 lbs/sq ft | 2.5 lbs/sq ft | 2.5 lbs/sq ft |
Moisture Resistance | No | No | Yes – MR-30 | No |
No Added Formaldehyde | Yes | Yes | Yes | Yes |
Low VOC | Yes | Yes | Yes | Yes |
Installation Method | Staple/Screw & Glue | Glue & Fasteners as needed | Staple/Screw & Glue | Glue & Fasteners as needed |
Energy Efficiency | High | Very High | High | Very High |
Hydronic Heat Pump Compatible | Yes | Yes | Yes | Yes |
Price Range | Premium | Premium | Mid-Range | Mid-Range |
Ideal Applications | Over Wooden Subfloor | Over Subfloor and Concrete | Over Wooden Subfloor | Over Subfloor and Concrete |
The Professional’s Choice For Radiant Heat Panels And Floor Heating
“The product you guys make is incredible. I absolutely loved the install process. What you provide is literally a “paint by number”. This is a level of efficiency that is unparalled. Not having hot and cold spots when you’re stepping on and off the tubes underneath the floor, having the conductivity spread out across the aluminum, small boards that are easy to carry on a construction site, the ability to cut the boards with a table saw, and having everything pre-drilled — it’s just incredible. Everything ran without a hitch.
If you’re in the market for radiant heat, I highly recommend looking into Ecowarm RadiantBoard. Maybe the best part is that they are super nice to work with!” Read More

As a major mechanical contractor I have tried almost everything out there, and without a doubt over-subfloor RadiantBoard is the way to go. The hands-on support is the best in the industry. The staff are friendly, professional, highly knowledgeable, and go above and beyond to meet our needs. We’ve completed multiple projects with the RadiantBoard team, and their commitment to building long-term relationships is evident in the consistent quality, passion, and dedication to the success of our projects from beginning to end.

Work With Us
Learn how our cutting-edge radiant floor heating solutions can enhance your projects, increase client satisfaction, and boost your reputation as a premium home builder.