9.7.6.1.(3)

Objective

OS2 Structural Safety

Attribution

Intent

Intent 1:

To limit the probability of uncontrolled air leakage and uncontrolled vapour diffusion between walls and windows or doors, and between ceilings and skylights, which could lead to condensation on the surface of building elements and within assemblies, which could lead to deterioration, which could lead to compromised structural integrity of assemblies acting as environmental separators, which could lead to harm to persons.

Top of Page