Floor Framing

2.1   Structural column in unfinished basement is out of plumb
2.2   Floor framing damaged by weather during construction
2.3   Loose subfloor
2.4   Floor squeaks
2.5   Finished floor above grade is out of level
2.6   Springiness, bounce, visible sag when loaded, or shaking is observed in the floor
2.7   Twisting of open-end beams