Air Sealing and the CAZ

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Air Sealing and the CAZ

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 ...

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Reexaming Roof Ventilation

Author: Tony Woods
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November 01, 2000

A new business opportunity is being created in cold-climate areas, as roofers work with home performance contractors to address issues of liability, technical rethinking, and customer service. [continue reading]

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Treating Termites Right

free CONTENT
July 01, 2000

From designing them out of houses to stopping them from molting, there's a wealth of healthier ways to get rid of them. [continue reading]

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UL Sets Standards for Indoor Air Quality

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November 01, 1999

How do we regulate the amounts of indoor air pollutants that are allowed to build up in the houses we live in? The answer is: We don't. [continue reading]

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Insulation in the heating system--A Source of Black Stains

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November 01, 1998

Stains in homes have many different sources. In my job as an industrial hygienist, I have seen a wide variety of substances that can create stains, including mold growth, vehicle exhaust, combustion appliances, tobacco smoke, cooking fumes, and even candles (see "Black Stains in Houses: Soot, Dust, or Ghosts?" HE Jan/Feb '98, p. 15). [continue reading]

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Ozone Out for Indoor Air Cleaners

Author: John Manuel
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November 01, 1998

Ozone has been successfully used for decades to treat and sanitize municipal water supplies, swimming pools, and spas. [continue reading]

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Clean Ducts with Elbow Grease, Not Toxic Gas

Author: Ed Chessor
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November 01, 1998

Most of the ductwork that I've seen contains accumulations of house dust and tobacco smoke solids, as well as loose pieces of fiberglass duct insulation, dead bugs, and mold growing in a damp mess. [continue reading]

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Occupants Pollute Healthy Homes

Author: Gene Bodzin
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September 01, 1998

It is common knowledge that living in a well-ventilated house can help a family be more comfortable. But how much can good ventilation help protect the occupants of a house against indoor air pollution? [continue reading]

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Sampling Stains for Fun and Profit

archive CONTENT
September 01, 1998

It's happening more and more-home performance specialists are getting calls from homeowners complaining of a "mysterious stain." Maybe the occupants think it's mold, and they're worried-could it be Stachybotrys atra, which has been linked to sudden infant death syndrome? [continue reading]

How Third-Party Utility Providers Work

Brittney Sheffield

How Third-Party Utility Providers Work

Many people know that there are ways to save on your utility services, however there are plenty of people who ...

Northwest Energy Star Super-Efficient Homes—#6: The Pumpkin Ridge Passive House

Neil Grigsby

Northwest Energy Star Super-Efficient Homes—#6: The Pumpkin Ridge Passive House

The Pumpkin Ridge Passive House is one of six super energy-efficient homes being highlighted this year by Northwest Energy Homes&...

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