On Sun, 5 Dec 2010 04:04:53 -0800 (PST), wrote:
worse case is you tear some of it up. No big
deal,
you just do a simple repair to it at that point.

I think I'm taking that to heart.

I guarantee you 99% of the pipe laid in such applications is
done
without worrying about the problem.

Good to know. (And I'm serious. Gotta learn some time.)

Edward