"A bit thinner than expected, I wouldn't expect it to protect cables from anything more than being plastered onto really. I doubt it would stop a nail being put through it. Cracks quite easily unless you take your time."
"This conduit is a made from a thinner plastic than other manufacturers products. Even though I had drilled holes in it for where the masonry nails fix to the wall to stop it cracking....it cracked on several occasions!"