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| The underbelly of the camper I used 1/2 inch treated plywood and attached it with self taping screws along with silicone rtv between the frame and wood. I also plan on applying an undercoating such as rhino liner or automotive type coating later on. |
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| I insulated the floor with 2 inch foam from Lowes |
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| For the floor I used 1/2 inch osb board and attached with self taping screws. |
