Can tile go over warmboard?

Can tile go over Warmboard panels? Yes — Here’s Exactly How

Tile and stone are ideal for radiant heat due to their high thermal conductivity. Warmboard supports these finishes through seven tested assembly methods, ensuring efficient heat transfer and long-term durability.

See page 21 for our recommendations.

Each method has specific product requirements, fastening patterns, and mortar recommendations. Always refer to Warmboard’s  installation documentation for the exact specs — the methodology details matter, especially around the panel seams and tubing channel areas.

See more installation guides here.