"John Rumm" wrote in message
...
IMM wrote:

You still won't be notching a flitch beam or a RSJ though will you?


You are quoting the exception.

Aha, realisation dawns...

If you think about it there are plenty of other "only exceptions" as
well. Cases where flexible pipe is going to be a better solution:

In 90% plus of installations copper is better and feasible. You making out
anomalies are the norm.