Underfloor heating: should it be installed wet or dry?

Laid in liquid screed, the pipes enclosed. The dry method is laid with drywall panels, in which the pipes still have air.

Thank you! Then I have to reverse my statement; in new buildings I have never seen the dry method, exclusively wet installation (at least in the 50-60 houses that have been built here in the neighborhood in the last three years).

Nordanney does amateur construction supervision in the neighborhood, it seems.

We also installed our underfloor heating wet, the hose reel was outside in the rain during that time *SCNR*

Nordanney seems to be doing hobby construction supervision in the neighborhood.

Oh yes, to whom we have already offered coffee, water, and sandwiches Helps immensely to build a good rapport with the working neighbors (we do work too, but only part-time or from the home office) and of course also with the various tradesmen – you scratch my back, I’ll scratch yours

We also installed wet systems during our renovation
but used flowing screed because it does not require such a high build-up.

I thank you all for your answers. I think a trend is clearly recognizable. Nevertheless, I continue to wonder how the sales advisor can promote [Trockenbauweise] as the only true construction method for an underfloor heating system. Freely following the motto everything else is botch...