Insulation is on the bitumen membrane. Of course, gravel is laid under the slab and also placed in the strips. And a PE foil. But insulation under the slab, I am sure, is not necessary.
Insulation is on the bitumen membrane. Of course, gravel is laid under the slab and also put into the strips. And a PE foil. But insulation under the slab, I'm sure, is not necessary.
It wasn't criticism either! I'm with you and just added. And there is insulation under the slab, although I don't really think much of it.
If you choose tiles with two people, you have 4 opinions. I mentioned it for the sake of completeness. Many companies insulate (often for cost reasons) on the slab. And in the end, it works too. Whether I would do it that way with my next house is another question. But both options are legitimate.
Oh man. Completely neutral, there are two variants. Of course, I have my own opinion. For the last 20 houses, the insulation was on top. What can I say?