Sentence 9.27.8.4.(2)

Intent 1:

To limit the probability of panel edges jamming upon linear expansion due to an increase in moisture content from exposure to precipitation, which could lead to buckling.

This is to limit the probability of the displacement of cladding, trim and flashing, opening of joints or failure of caulking, which could lead to:

• precipitation or meltwater ingress, which could lead to deterioration, which could lead to the structural failure of exterior walls or elements protected by exterior walls, or
• falling cladding components.

This is to limit the probability of harm to persons.