What Happens if You Over-Insulate Your Attic
Published on August 20, 2025
The perfect attic insulation in Mississauga and the Greater Toronto Area strikes the right balance between insulation R-value and attic ventilation. While attics require substantial insulation to effectively prevent heat loss and enable airflow, too much insulation can have an adverse effect on your energy efficiency, indoor air quality, and longevity of your building materials. ...
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