Originally Posted by sepudo
People have used wood, metal, aluminum, PVC...
Without screwing into the roof could be vhb tape, pl600 marine adhesive or c clamp from the 'gutter' above the windows
Originally Posted by Danjo
I wouldn’t even think about a deck that was not bolted to the hat channel.
Also, don’t let your insurance company find out or they’ll drop you like a hot potato.
No decks, no racks, no slide-outs is what I was told.
My insurance company told me "no decks, no racks and no wood stove."
Something to look into before you get too invested.
IMHO: Anything that goes on the roof will be glued AND screwed/bolted. A good adhesive can reduce the number of roof penetrations.
Lastly, never drive behind someone with a mattress tied on the roof of their car