To correct my previous post - they build a floor structure (aluminum tubing + OSB plywood) on a separate table - then hoist the floor structure on top of the frame. The insulation is installed into the floor structure.
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MikenDebbie Aggie ‘77 in the sticks near Austin TX
2019 Chevy 3500 High Country DRW
2018 Montana 3921FB
Aussie Gus + Texas Heeler Jimmy
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