Nah you wont see that to the naked eye or even feel it. I had to tile my daughter's new houses kitchen and diner. The builder really fooked the floor level.
The accepted out of level is 4mm per 2 metres in any direction for concrete poured floors.
The floor was 15mm and more in places!. They tried to level it. I spent a lot of time using different depths of adhesive to level the floor. We ended up with a 10mm difference across 9 metres length. To look and walk on the finished tiling it looks bang on. Only a laser level measure indicates the small drop in height from one end to the other of the room
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