On Thursday, October 11, 2018 at 8:46:40 AM UTC-4, Rusty wrote:
On 10/10/2018 10:05 PM, wrote:
On Wed, 10 Oct 2018 17:29:24 -0700, George P
wrote:

What's a cheap but permanent way to attach one of those flimsy steel no
trespassing signs on a solid concrete outside stucco retaining wall?

Don't.
Stick a steel sign-post in the ground instead.
John T.


Agreed, that way you won't get rust streaks down the stucco.

A plastic sign might be a better idea if he's going to attach it to the
stucco with adhesive.