Hi I have pressure of 1.5bar about 14L/min flow rate with 2 thermostatic showers and so was thinking Ill get a a combi that heats about 14L/min. Worst case is Ill get 2 showers 7L/min which is okayish.
However someone suggested unvented cylinder if 2 showers but how will this give me more L/min...
Hi made a mistake by laying normal screed 1:4 on wetroom floor (2.5m x 1.5m) with wet UFH pipes in screed. No fibres / mesh/ flexidry etc but waiting 3 mths for 75mm screed to dry is not an option.
I have perimeter expansion insulation in screed layer and can leave gap everywhere but in...