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5.1.4.1.(3)
ApplicationIntent
+OS2OH1
Application
Application 1: 
Design for resistance to deterioration and structural loads such as:
  • the structural loads identified in Part 4,
  • air pressure loads imposed on air barrier systems,
  • wind up-lift imposed on roofing, and
  • hydrostatic pressure imposed on protection from moisture in the ground.
This applies to building materials, components, assemblies and their interfaces described in Sentence 5.1.2.1.(1) that are installed in buildings to which Part 5 applies [see Sentence 1.3.3.2.(1) of Division A for application of Part 5].
Application 2: 
This also applies to cladding assemblies installed on buildings to which Part 9 applies [see Sentence 1.3.3.3.(1) of Division A for application of Part 9] where:
  • the cladding assembly is not addressed in Section 9.27., or
  • the cladding assembly does not comply with the prescriptive requirements of Section 9.27.
Exceptions: 
except as stated in Clause 5.1.4.1.(4)(b), which applies to the installation of common materials, components and assemblies with a proven past performance over several years.
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Intent
Intent 1: 
To state the application of Subsection 5.2.2.
Intent 2: 
To direct Code users to Subsection 5.2.2., which contains requirements related to compliance with Clause 5.1.4.1.(1)(b).
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