When Retrofitting A/C, Do the Ducts Too?

Spotlight Article:

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.

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Indoor Air Quality
FILTER ARTICLES
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Carbon Monoxide Around the House: Comparing Ambient CO Monitors

premium CONTENT
July 01, 2011

Carbon monoxide (CO) is really nasty stuff. It’s odorless, colorless, and neutrally buoyant, and it can make you stupid before it kills you. It’s not the kind of stuff you want ... [continue reading]

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Integrating Energy Efficiency and Healthy Homes

premium CONTENT
July 01, 2011

Why unhealthy homes cause unhealthy occupants. [continue reading]

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Indoor Environmental Quality Daydreams and Nightmares

Author: Kirsten Shaw
free CONTENT
May 01, 2011

Building performance renovation contractors and Weatherization Assistance program workers daydream of making homes healthy, comfortable, energy efficient, and durable. But sometimes when they are in the middle of a project, they find their dreams have ... [continue reading]

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Combustible-Gas Leak Detectors

Author: Paul Raymer
premium CONTENT
May 01, 2011

You may have heard of houses and neighborhoods exploding due to gas leaks in old pipes under the streets. Inside the home, detecting combustible-gas leaks is an important part of combustion safety testing. Gas connections ... [continue reading]

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The SCARY Crawl Space

Author: David Hales
free CONTENT
BPI CE
January 05, 2011

We build crawl spaces because they are cheaper than basements. But controlling moisture can be a challenge, depending on the climate zone. [continue reading]

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Combustion Appliance Testing: Why, How, When?

free CONTENT
BPI CE
November 07, 2010

Combustion appliance testing, before and after weatherizing a home, is an absolute necessity to protect homeowners from the effects of CO gas and other combustion products. Learn the BPI test procedures. [continue reading]

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Mold & Rot: Look Before You Leap When Weatherizing

Author: Mac Pierce
free CONTENT
January 06, 2010

Molds are an ancient life form. Neither plants nor animals, molds are members of the Kingdom of the Fungi. Familiar members of the fungal kingdom include molds, mushrooms, and yeasts. Fungi digest spent life, transforming ... [continue reading]

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Is There a Downside to High-MERV Filters?

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November 02, 2009

The new high-MERV filters extract an energy penalty. [continue reading]

Complete HVAC with Whole Home Performance

Sophia Moore

Complete HVAC with Whole Home Performance

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

Kevin Farrell

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 ...

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