Construction Performance Guidelines
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About the Guidelines
These helpful guidelines outline work and material deficiencies in new homes and residential condominium units covered under the statutory warranty [...]
Article Number
7.6
Condition
EXHAUST SYSTEM TERMINATES IN ATTIC, CRAWL OR CONCEALED SPACE
Acceptable Performance/Condition
Exhaust systems shall be ducted in such a fashion that they do not cause condensation in attics, crawl spaces or other concealed spaces.
Warranty
One-Year – Work and Materials. Two-Year - Ontario Building Code Health and Safety Violations.
Action
Exhaust systems not meeting the acceptable performance shall be repaired.
Remarks
Systems exhausting moist air can cause condensation problems if not terminated appropriately.