So I contracted someone to level my first floor (timber floor).
I just laid the 6mm plywood and applied the proper primer (Mapei Eco Prim); he did the screeding using Mapei Ultraplan Renovation.
He came one day and placed dropsheets all around the walls and filled the biggest gaps using expanding foam.
He came back the day after to do the actual screeding, he used 5 bag for 36 sqm.
After letting everything drying for 24 hours I've gone upstairs to have a look and the result is bad, really bad.
It's basically the same as before, just "painted" with self levelling compound; I still have the same dips where they were before
I saw him using the trowel and the spiked roller, it looked like he was just trowelling the SLC, without actually flooding everything like a swimming pool (which he couldn't have done as he left some important gaps around the perimeter).
What can I do now?
I just laid the 6mm plywood and applied the proper primer (Mapei Eco Prim); he did the screeding using Mapei Ultraplan Renovation.
He came one day and placed dropsheets all around the walls and filled the biggest gaps using expanding foam.
He came back the day after to do the actual screeding, he used 5 bag for 36 sqm.
After letting everything drying for 24 hours I've gone upstairs to have a look and the result is bad, really bad.
It's basically the same as before, just "painted" with self levelling compound; I still have the same dips where they were before
I saw him using the trowel and the spiked roller, it looked like he was just trowelling the SLC, without actually flooding everything like a swimming pool (which he couldn't have done as he left some important gaps around the perimeter).
What can I do now?