Styrofoam vs fiberglass matt insulation
While I have my camper apart to do some structural repairs, I've been looking at its insulation. its basically 1" stryofoam sheets. My understanding is that the foam sheet isnt as susceptible to ...
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a third choice that is waterproof, lightweight, insulates well and easily cutable to fit the spaces is closed cell foam. You can pick up 4'x 8'x 1" sheets at most stores that sell foam for $75 per sheet.
