Sentence 5.4.1.2.(2)

  1. +

Intent

Intent 1:

To exempt situations from the application of Sentence 5.4.1.2.(1), where it can be shown that the installation of material with an air leakage characteristic greater than 0.02 L/(s • m2) measured at an air pressure difference of 75 Pa, will not adversely affect health, safety, the intended use of the building or the operation of building services.

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