9.27.3.6.(1)

Intent

Intent 1:

To limit the application of Sentence 9.27.3.3.(1), in constructions where the cladding provides the required protection against air infiltration and precipitation ingress, and where:

  • the building occupants do not necessarily expect more durable building assemblies, or
  • the building is not subject to particularly high exterior moisture loads.

Intent 2:

To state the application of Sentence 9.27.3.6.(2) and (3).

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