Preventing Particle Penetration

March/April 2004
A version of this article appears in the March/April 2004 issue of Home Energy Magazine.
Click here to read more articles about Ventilation
March 01, 2004
With residents' health increasingly dependent on a home's indoor air quality, ventilation strategies become more important than ever.
        As anyone who has stood over a smoky campfire can attest, breathing in fine particles is a health hazard.The health risk associated with inhaling dust and other small particles is directly related to the level of exposure, which is why agencies such as the Ontario Ministry of the Environment have set up outdoor atmospheric sampling stations to measure the levels of fine particles in outdoor air. But given that people spend most of their time indoors, indoor particle exposure may be more important than outdoor exposure (see “Sources of Indoor Particles,” p. 14).         Unfortunately, there is little or no information now about how different ways of building, heating, cooling, and ventilating a home affect how well it guards the occupants from fine particles coming in from the air outside.With asthma, allergies, and other respiratory ailments that are linked with indoor air quality (IAQ) on the rise, better IAQ means better health for consumers.And knowing what ventilation strategies provide the best IAQ can help consultants, contractors, and builders to design and build healthier homes. Canada Mortgage and Housing Corporation (CMHC) is the federal agency responsible ...

To read complete online articles, you need to sign up for an Online Subscription.

Once an order has been placed there is an automatic $10 processing fee that will be deducted with any cancellation.

The Home Energy Online articles are for personal use only and may not be printed for distribution. For permission to reprint, please send an e-mail to

SPONSORED CONTENT Home Energy Minute #3: WINTER 2019 Learn more! Watch Video
Email Newsletter

Home Energy E-Newsletter

Sign up for our free monthly