Well, I've used wood for too many years to count, but 2' x 12's that are made a sandwich of with epoxy and 1/4" plywood will last until you leave them behind or put them in a campfire.
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Fred B.
Hinckley, Ohio, 00' winnebago Adventurer 35U,
07' Saturn Vue, SMI Stay-n-Play, Blue Ox Aladdin
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