Houses are too airtight / Green Building & Sustainable Home Renovation Information & Advice

Condensation on windows leads to mold & mildew in homes, ERV & HRV systems help
Ventilation

Ventilation & air exchangers

...airtight homes need mechanical assistance to stop moisture damage and protect indoor air quality, especially true in basements where ventilation is essential to stop mold forming. There are still those that profess that walls need to breath and that 'houses are too airtight', but this myth is completely false and very ...