By his own statement he contradicts himself. If it is subject to severe physical damage, then the only one ( of the ones mentioned) that is ok is sch 80.

meanwhile back to reality, stapled (secured) out of the way - no problem

down low where the grass is up by the house, then we might have a problem with trimmer

unfortunately, it is a SUBJECTive call. sorry about the pun

What about when you open the panel?? it's now visible. Do we have to protect it?

Larry LeVoir
City of Irvine, CA