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subfloor for raised platform

7347 Views 4 Replies 3 Participants Last post by  kimbhoot
I'm building a raised platform for a seating area in my theater room. I have some 0.48" thick OSB, is that sufficient for the floor or do I need 3/4" OSB for the floor?



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Going to have to make sure that clean out is still accessable that in that wall.
1 - 1 of 5 Posts
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