Sentence 9.23.17.1.(1)

Intent 1:

To limit the probability of inadequate support or fastening for exterior cladding, which could lead to an inability to resist expected lateral loads, which could lead to the deformation or detachment of cladding.

This is to limit the probability of precipitation ingress, which could lead to deterioration, which could lead to:

• the excessive deflection and vibration of floors, which could lead to persons losing their balance, tripping or falling, or
• the excessive movement or deformation of walls, which could lead to compromised operation of doors or windows required for egress in an emergency.

This is to limit the probability of harm to persons.