To limit the probability of damaging the paper facing and crushing the gypsum board, which could lead to inadequate support for gypsum board, which could lead to an inability to resist expected impact, gravity or lateral loads.
This is to limit the probability of the deformation or detachment of interior finishes, which could lead to:
This is to limit the probability of excessive deflection or vibration of floors, which could lead to persons losing their balance, tripping or falling.
This is to limit the probability of harm to persons.