There are floorboards below it, yeah lifted one plank and it looks like the adhesive hasnt stuck to the lvt its clean underneath
Its an overlay system
The ufh is the polystyrene squares thats you stick down on top of a wooden floor and the pipes push down in the runs. Then 5mm screed over the top...
It was down about 5-6 days before laying the floor
Sorry whats a rh test and yes it was a new screed
Hi need some advice we have recently had lvt floor put down on top of underfloor heating. (Water) then screed over the top think it was arbitex...