ufh design

We are currently undergoing renovations and have a feeling our plumber has messed up our under floor heating. It goes insulation sheet the pipes through and around the joists with some sand cement I’m not sure of the technical name then he has used some sort of thick chip board. On top of this...

Hi, I was wondering if there is anyone that can provide advice on my UFH design (attached). Each Run is circa 75m, I have gone for 150mm spacing at the front as there are large bi-fold doors. The top section has sufficient room height to install roughly 75mm insulation then 15mm pipes and a...