RadiantBoard Substrate Options

Same price. Same great performance. You choose.

RadiantBoard now offers two substrate options for our radiant heating panels. Choose between traditional 7-ply top grade plywood and our new renewable dense fiberboard.

Ecowarm RadiantBoard

Ecowarm RadiantBoard

Setting the standard for sustainability. A new Renewable Dense Fiberboard using post-harvest rice straw. No felled trees. Zero formaldehyde added. Water sealed. Water Resistant. Efficient, conductive non-structural substrate.

RadiantBoard Ply

Plywarm RadiantBoard

Our original substrate. Our plywood is a 6/7 ply premium grade ¾” plywood. Our typical supply comes from wester north America although, due to supply interruptions we may substitute with Baltic birch.