We don't recommend using ARDEX Levelling and Smoothing Compounds over foil-backed underfloor heating systems. It is always best to check with the heating system manufacturer for their guidance on what products are suitable for their setup.
We don't recommend using ARDEX Levelling and Smoothing Compounds over foil-backed underfloor heating systems. It is always best to check with the heating system manufacturer for their guidance on what products are suitable for their setup.