Download History and Justification - Weatherization Assistance Program

ASHRAE 62.2‐2010
National Weatherization Conference
December 2011
Fundamentals of
Standard ASHRAE
62.2
2011 DOE National Training Conference December 12‐15, 2011
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Three Fundamentals of Standard
• Local ventilation.
– Vent moisture, etc. at the source.
• Whole-building ventilation.
– Dilution air lower concentrations of pollutants.
• Source control.
– Keep pollutants out of dwelling.
• This topic is not part of this presentation.
2011 DOE National Training Conference December 12‐15, 2011
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Local Ventilation
• Exhaust the worst air in the dwelling as
quickly as possible.
– Bathrooms.
– Kitchens.
– Garages.
– Crawlspaces.
2011 DOE National Training Conference December 12‐15, 2011
Benewicz, Francisco, Karg, Parkhurst
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