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Unread 12-09-2020, 11:38 AM   #2
condo-owner
just-some-guy
 
Join Date: Dec 2008
Location: sw sub chicago
Posts: 199
old house = nothing level/plumb = i know the feeling.

if the 1.75 is even across = rip some 2x = 1/2", 1", 1 1/2", 1 3/4". fasten them down, then plywood.
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