On 2008-04-09, dpb wrote:

But, the plumbers tape will probably just as simple and since it is
flexible will undoubtedly be be more quiet. Rigid w/o a a cushion
somewhere -- vibration/noise.

The noise concern is from flowing waste water through the pipe, I
don't think there's going to be much vibration from that. But
flexibility still seems like a good idea, so maybe I should just use
the plumber's tape. I guess if it seems too flimsy I can always
support it more often. Thanks.

Cheers, Wayne