Sentence 9.20.9.5.(1)

Intent 1:

To limit the probability of:

• excessive corrosion of straps,
• inadequate strength of straps, or
• failure of the bond between mortar and straps under lateral loads.

This is to limit the probability of buckling or tensile failure of the straps under lateral loads, which could lead to the excessive flexing of masonry veneer, which could lead to cracking or buckling.

Where masonry construction is required to provide fire resistance, this is to limit the probability of compromised fire resistance of the assembly, which could lead to harm to persons.