Thanks for the reply and points.
I will do flow rate calculations as suggested.
There is a downstairs WC but no shower. I am considering making this WC larger in the future by knocking down the wall between it and the cupboard behind it in order to make a bathroom downstairs. But that's a...
Hello,
I have recently moved into a 4 bed 1970's detached house. The house has been extended 2 or 3 different times. The down stairs has a solid concrete floor (which current heating pipes are burried in). In the original house the pipes are steel and in the extensions they are copper. I have...