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dengh t1_iy5j5zr wrote

Hazarding a guess it looks like it might be bolted to the frame. If you can get underneath, do you see the other end of those bolts? I'm curious if it might be structural in a way.

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Maxstressed OP t1_iy5kanr wrote

they are 9/16th heads, i backed off one, and are surprisingly long, frame is steel though, so a bit confused on that. everything is covered underneath with vap. barrier/insulation between frame rails. *forgot to mention threads are wood threads

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