Qualitative Test
This test can be performed at the mock-up stage, during construction or as part of final testing to identify air leakage paths.
This test is most effective when done early in the construction phase because it uses visual indicators to locate air leakage paths.
Quantitative Test
This test is performed at the end of a project to verify compliance or identify leaks.
It’s not recommended that you rely solely on this test because it may be difficult to address leaks found at the end of a project.
