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?
