Chipboard

[Stef]

It's states on the bags of SetaFlex as well that it can be used straight over chipboard.
I ended up using Ditra & AF200 to glue it to the floor.
I'm still trying to get that glue off my trousers after 3/4 days, it sticks rather well.

 

[Dave]

Did you run out of Ditra :lol: