Thanks for the replies.
Apologies for my shoddy drawing and photography but hopefully this adequately illustrates where the boiler is in relation to the rest of the bathroom and the exhaust. Dimensions are to the cupboard not the boiler.
It seems that the wc is excluded from the...
My post is almost identical to this one //www.diynot.com/forums/viewtopic.php?t=138331&postdays=0&postorder=asc&start=0 from a couple of years ago. As regulations seem to be amended every other day, it seemed more appropriate to raise a new post than to hijack an old one.
The boiler is...