Iain Walker

Garbage Bags and Laundry Baskets

Author: Iain Walker

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November 01, 2003

Homemade air flow diagnostic tools get professionally tested. [continue reading]

An Easier Way to Measure Duct Leaks

Author: Iain Walker and Max Sherman

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September 01, 2002

Finally, a duct leakage measurement that HVAC contractors might even love. [continue reading]

California Building Codes Raise New Challenges

Author: Iain Walker

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January 01, 2006

Wet Georgia Crawlspace         Q. I have too much moisture in the crawlspace of my 1971 single-level brick home in west central Georgia. Can you recommend a method to lower the ... [continue reading]

Wet Georgia Crawlspace

Author: Iain Walker

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January 01, 2006

Wet Georgia Crawlspace        Q. I have too much moisture in the crawlspace of my 1971 single-level brick home in west central Georgia. Can you recommend a method to lower the moisture ... [continue reading]

Introducing Fresh Air

Author: Iain Walker

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July 01, 2005

       Q. I am trying to find out how much fresh air is required to be introduced to an apartment by means of a forced-air furnace. I understand that the manufacturer ... [continue reading]

What's Up with Duct Tape?

Author: Iain Walker and Max Sherman

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November 01, 2004

New tests for duct tape include testing the strapping that holds duct connections together and testing the longevity of duct sealants. [continue reading]

Toxic Mold

Author: Iain Walker

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January 01, 2005

                      Q.We just moved into a brand-new house in April, and paid more than twice what we paid ... [continue reading]

Reducing Air Handler Electricity Use: More Than Just a Better Motor

Author: Iain Walker and Dean Mingee

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November 01, 2003

        These days, manufacturers are able to produce relatively efficient appliances for people’s homes. It is not uncommon to see A/C units with SEER 14, or furnaces with ... [continue reading]