On Jun 20, 8:26*am, Larry Jaques
wrote:
On Mon, 20 Jun 2011 03:46:16 -0700 (PDT), Jim Wilkins

wrote:
On Jun 19, 11:35*am, Larry Jaques
wrote:
...
I cut [corrugated roofing] with an abrasive cut-off wheel in an angle grinder....

Marked with a Sharpie?
...

Yep. Only the crests. I've enough chain saw log-slabbing experience to
cut a straight line by eye.

jsw