Infiltration of Outdoor Pollutants
How building airtightness and pollutant characteristics affect the transport of outdoor air pollution into the indoor environment
How building airtightness and pollutant characteristics affect the transport of outdoor air pollution into the indoor environment [continue reading]
Parallel to the research undertaken by Brent Stephens and others (see “Infiltration of Outdoor Pollutants” in the upcoming May/June 2015 issue), there has been a recent Pittsburgh-based initiative called Reducing Outdoor Contaminants in ... [continue reading]
Three contractors weigh in on the often complicated decision homeowners have to make when repairing, reconfiguring, or replacing their ducts. [continue reading]
Keeping healthy indoor air quality was as important in 1984 as it is today. Unfortunately, formaldehyde is still a threat to homeowners. [continue reading]
In the home performance industry, most standards require extensive testing to identify vented appliances that could backdraft and spill exhaust gases, particularly when homes are air-sealed. But how good are these tests at finding problems? ... [continue reading]
The more we understand about combustion appliances, the better we can serve the houses we work in. [continue reading]
After I described how air can get sucked down the chimney and vent connector and flue, and out the draft diverter of the gas water heater, and into the basement, the mother, who was now ... [continue reading]
The Home Performance Extensible Markup Language (HPXML) Data Dictionary and Transfer Standard have been gaining traction in the residential energy ...
For years the HVAC industry has relied on repeat visits to existing customers to generate new business. The service contract ...