Hi,
I know that the first thing that comes to mind is not to do it – if can be avoided.
However I don’t think it can…
I’m planning to do as per attached drawing, in a photo the connection to the main waste stack is slightly different as I realized it will need a hole in the joist outside...
'm working on new bathroom on the first floor - we have new soil pipe which comes in through the ceiling in the corner. The way I would want to position the toilet will mean that the joist will need to be cut approx. 6cm in the deepest place. Can this be done ? Is there a way that the joist can...