Yes, this is our issue, the no underlay.. We used 18mm engineered 100m2 all upstairs, in” bedrooms aswell. The direct gluing seems to have amplified things.. 9 and 11 yr…

Do you ever just use yellow tongue by it’s self, or do you double that up aswell or do you only use powerfloor?
I think as a general buyer of the…

I used Hebel powerfloor on the second storey of one side( the one I live in) the other side yellow tongue.. sealed it and direct stuck 19mm engineered flooring..…