On the basis that I suspect that our periodically slow flushing toilet is being caused by either the waste pipe fall or something to do with where the modern piping meets the 1930s cast iron piping should we call a drainage specialist or a plumber in the first instance?
On the basis that I suspect that our periodically slow flushing toilet is being caused by either the waste pipe fall or something to do with where the modern piping meets the 1930s cast iron piping should we call a drainage specialist or a plumber in the first instance?