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Unread 09-06-2015, 05:08 PM
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smokeonthewater smokeonthewater is offline
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Join Date: Oct 2011
Location: Indiana near louisville Ky
Posts: 1,814
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You are building a bridge, not a concrete slab... The 1/2" ply sheet is only the deck of the bridge... The cross braces on edge are the framework.

If you have any doubt, build a braced test plank...
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