Hi   I'm looking for some advice regarding UFH design and zoning on both GF and FF.    I have received the attached pipe layout plans for GF and FF from Wunda. I know a lot of people here don't prefer zoning but I think zoning will work for me.   On the GF, we have an L shape open plan room and I have split that into three zones. The utility room is a secondary kitchen (demanded by my other half). Should it be zoned?   In regards to FF, I think I've defi