Stormin Mormon wrote:
I've been asked by a local commercial property owner.
He thinks that kids may be scaling to the roof of his
business, by way of some pipes outside the building.

Can something be sprayed on the pipes, to make the
climb less appealing to local teens?

I'd use the nastiest moly grease you can find. It won't wash off and makes
a mess and stinks. Unocal or chevron had some nasty crap that came in
caulk tubes.x