When Retrofitting A/C, Do the Ducts Too?
Three contractors weigh in on the often complicated decision homeowners have to make when repairing, reconfiguring, or replacing their ducts.
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]
Residential building envelopes can act as particle filters - but to what extent? [continue reading]
According to DOE’s Building America program data, typical residential ductwork efficiency is about 67%. That means that if you install a 90% efficient furnace, your system efficiency would be just over 60%. Another way to look ... [continue reading]
Every contractor needs to know how important efficiency is for this industry, as the world grows around us we have ...
A Pause for Reflection: After 30 Years, Conservation Services Group Considers the Future of Energy Efficiency
In early September, Conservation Services Group (CSG) celebrated its 30-year anniversary with more than 200 guests. During the celebration at the ...