Brigid Browne: Dealing with an upstairs bathroom leak

A leak from an en suite may not be from the shower, writes Brigid Browne

"If you find a breach in the seal you may need to do some remedial work or have a chat with your plumber."

Hi Brigid, 

I have a bathroom-related query for you. A shower in an ensuite in an upstairs bedroom appears to be leaking.