Weatherization and Indoor Air Quality

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Weatherization and Indoor Air Quality

Air sealing is one of the best ways to lower heating-and-cooling bills for many home weatherization programs, and especially so for the federal Weatherization Assistance Program (WAP). Most homes receive blower door-guided air sealing to ...

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Weatherization Ventilation

Author: Don Stevens
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March 01, 2010

The mantra of responsible new home building has been make it tight and ventilate right. Works for existing homes too. [continue reading]

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Tree Shading

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January 08, 2010

The relationship between tree shading and summertime home energy consumption has long been a topic of interest, and has been the subject of many simulations and small-scale studies. A recent study, led by Geoffrey Donovan, ... [continue reading]

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Sizing Air Conditioners

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January 07, 2010

A mountain of data leads to an unusual conclusion - sometimes bigger is not so bad. [continue reading]

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Comfort to the Maxx

Author: Steve Mann
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January 07, 2010

In the September/October issue of Home Energy, which includes the Home Performance Contractor’s Business Development Guide, David Butler makes an important point about home performance contracting (p. 6): “The home performance industry ... [continue reading]

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Mold & Rot: Look Before You Leap When Weatherizing

Author: Mac Pierce
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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]

Leading California's Zero Energy Homebuilding Efforts

Brandon De Young

Leading California's Zero Energy Homebuilding Efforts

In 2008, California set a bold new goal for its homebuilders. The California Long Term Energy Efficiency Strategic Plan makes it ...

The Second Energy Efficiency Day is Fast Approaching - Here's What You Can Do

Patrick Kiker

The Second Energy Efficiency Day is Fast Approaching - Here's What You Can Do

Looking to get involved in the second annual Energy Efficiency Day on October 5th? Last year's first-ever national event was ...

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