January 2017 Blog Posts (10)

Top Safest Ways To Remove Crawl Space Mold

Living in a home with a crawl space can be an adventure some times. And those of us that do have a crawl space know all too well the costly problems that a crawl space can bring. One of the worst of all crawl space problems is mold growth. Crawl spaces can be a breeding ground for mold. The main reason for this is because of the fact that many crawl spaces are prone to moisture and water. Reducing or eliminating…

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Added by Adam Swain on January 30, 2017 at 4:20pm — No Comments

Five Former Solar Decathletes Who Became Entrepreneurs

[This blog was reprinted with permission from the Solar Decathlon Blog.]

It’s no surprise that many of the top-notch students who have participated in the U.S. Department of Energy Solar Decathlon go on to have successful careers in architecture and engineering. Some become…

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Added by Home Energy Magazine on January 30, 2017 at 12:41pm — No Comments

Fireplaces: The Different Types and Uses

The word “fireplace” conjures up images of an extension of the living room wall; one which houses a space where a stack of wooden logs slowly burn and crackle while giving out a steady stream of heat which is greedily soaked in by the inhabitants of that room. Quite naturally, the fireplace is a characteristic of homes which exist in colder climates, such as many parts of Canada. So naturally, images of a wood-burning fireplace is guaranteed to transport one back to childhood…

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Added by Alfie Davis on January 30, 2017 at 1:35am — No Comments

CPV and PV combinated module





CPV module that insert PV cell in dead space out of focal point may be a perfect area to enhance module overall efficiency over 40% developed by Hanul Solar Energy in Seoul.

Applicable to a monsoon environmental condition that would generate either concentrated sun or…

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Added by EDDIE CHUNG on January 26, 2017 at 8:38pm — 1 Comment

Energy Star Contractor of the Year Award Q&A: AZ Energy Efficient Home

Each year, EPA honors a select group of organizations that have made outstanding contributions to protecting the environment through superior energy efficiency.

Contractor of the Year is awarded to Home Performance with Energy Star participating contractors who exhibit outstanding professionalism, build strong customer relationships, and apply building science solutions to improve homes.

We were…

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Added by Home Energy Magazine on January 20, 2017 at 4:25pm — 3 Comments

Rock Wool Insulation for Floor of High Performance Tiny House

VIDEO: Foundation and Floor Framing for High Performance Tiny House, Florida

In August of 2016, we posted a video describing the design and construction of the foundation and floor framing of our High Performance Tiny…

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Added by Chris Laumer-Giddens on January 12, 2017 at 5:30am — 1 Comment

Multifamily houses retrofit- steam heating system boost

 

Problem scale. Significant, untapped opportunities exist to improve the energy efficiency of the nation’s multifamily housing stock, which accounts annually for more than 100 million tons of carbon emissions and approximately $22 billion in energy expenditures [1]. Most multifamily rental properties were constructed before modern building energy codes were adopted, and existing utility incentive and rebate programs often overlook the…

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Added by Igor Zhadanovsky on January 12, 2017 at 1:30am — No Comments

New Case Study: Arizona Leverages Industry Standards to Improve Home Performance Program

For most American households, a 5-30% savings on energy bills is possible by making home energy upgrades typically identified in a home energy assessment. State and local governments, utilities, and nonprofits across the nation offer programs that allow home owners to upgrade their home to reduce energy use.  Through the Better Buildings Home Upgrade Program Accelerator, DOE is working with partners that offer…

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Added by Home Energy Magazine on January 10, 2017 at 6:30pm — 2 Comments

Asbestos Shingle Nailpoint Debris

A recent study (I have a copy, trying to find a link to full report) found that installation of asbestos shingles on the outside of the home caused the nailpoints to drive asbestos debris inside the wall cavities of homes. Blowing insulation into the walls caused a release of fibers into the air of the home exceeding safe levels.…

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Added by Joseph Burley on January 5, 2017 at 10:30am — 1 Comment

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How would you insulate this roof?

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David Butler replied to David Butler's discussion How would you insulate this roof?
"Sean Lintow proposed rails and clips (re: first comment in this discussion), but in the context of…"
6 hours ago
Brad Cook replied to David Butler's discussion How would you insulate this roof?
"I missed where the suggestion for rails came in. The plywood would not need any rails. 4+ inches is…"
10 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"I'm a little confused about the necessity and purpose of using support rails if working on…"
11 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"If you insulate master bedroom and family room from below, you definitely need more R-value than…"
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David Butler replied to David Butler's discussion How would you insulate this roof?
"Brad, I was only talking about using EPS between the ridges, if necessary, to conform to bolts.…"
11 hours ago
Brad Cook replied to David Butler's discussion How would you insulate this roof?
"It kind of depends on the PIC. Not all insulation is made the same. Here in VT (and all of New…"
11 hours ago
David Butler replied to David Butler's discussion How would you insulate this roof?
"Filling those shallow valleys with rigid foam not only prevents primary foam panels from…"
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Brad Cook replied to David Butler's discussion How would you insulate this roof?
"Bill, you just posted a number of responses in different areas of the thread. I will try to respond…"
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