Quote:
Originally Posted by bcj
The plastic board they use for political signs all over.
Can get it up to 1/2 inch with thicker cell walls.
Really think it's a superior aero panel material for underneath.
Can glue bond layers for support points and cut with a hot wire or solder iron.
Poke holes for lots of zip ties
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It's great stuff. Durable, no rust, dirt cheap...