| 9.33.3.1. |
Indoor Design Temperatures
- At the outside winter design temperature, required heating facilities shall be capable of maintaining an indoor air temperature of not less than
- 22°C in all living spaces,
- 18°C in unfinished basements,
- 18°C in common service rooms, ancillary spaces and exits in houses with a secondary suite, and
- 15°C in heated crawl spaces.
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