What is “Warmboard” made of? Any concrete or metal or wood involved?

Warmboard radiant panel primary materials

Warmboard is made of 3 primary ingredients.

1. Wood: Sustainably harvested from North America.
2. Aluminum: 1070 aluminum alloy – thick with high conductivity to transfer heat quickly and evenly throughout the house.
3. Love.

Click here to learn more about Warmboard-S, a panel specifically designed for new home construction.

Click here to learn more about Warmboard-R, designed for remodel and retrofit projects.

4 panel types: 4′W x 8′L, 1 1/8″ thick, made from 7-ply Douglas Fir plywood. Tongue and Groove. Typically installs directly over joist, replacing the traditional subfloor.

2 panel types: 2′W x 4′L. 13/16″ thick. Made from very high quality OSB. Typically installs over concrete or existing subfloor.