structurlal design 2
posted by Austin .
15. Sagging in floor joists is typically caused by
A. oversized joists.
B. undersized joists.
C. improper nailing of subflooring.
D. improper moisture content of the wood
i think it's D.

Yes, I have seen "juicy" wood also called "lake dried" installed as joists. I left that job. Undersized joists would never make it through the frame inspection.

Thanks...

It's B. Undersized joists.Just did the test!
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