lighting


Other times have not changed. I mean we are still burning coal to fuel electric generators, 30 years after we should have. We still flirt with the idea of Nuclear Powered power plants. But here is part of the Georgia Code, a State not known for anything progressive.

http://www.southface.org/learning-center/library/res-code-faq#24

22.    What is the difference between a mass wall and a basement wall, and what are the insulation requirements for both?

A mass wall is a heavy wall that is more than half above grade wall and is constructed of a fairly massive material (e.g., concrete, block, insulated concrete forms, masonry cavity, non-veneered brick , adobe, compressed block, rammed earth, and solid logs). A basement wall is a wall that is more than half below grade and encloses conditioned space. Insulation requirements for basement walls and mass walls depend on the location of the insulation and the type of insulation (whether it is continuous or insulation installed in a cavity). Requirements also vary by climate zone. Below is a table detailing the insulation requirements in the energy code.

Wall Type Insulation Location and Type Climate Zone 4 Climate Zone 3 Climate Zone 2
Basement Wall Interior – Continuous R-10 R-5 R-0
Basement Wall Interior – Cavity R-13 R-13 R-13
Mass Wall Interior-Cavity R-13 R-13 R-13
Mass Wall Exterior or Integral- Continuous R-5 R-5 R-4
Mass Wall Interior – Continuous R-10 R-8 R-6

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If you are a glutton for punishment, go there and read. More next week.

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Carol Kneedler, who runs CES’ website, forwarded this to me and I thought it was a good way to plug her business. Thanks Carol for all you do.

  • O3 Internet Consulting

    Owner · Jul 2007 to present
    I create websites that are beautiful, practical and functional. In short, they work.

http://ksmu.org/article/small-ozarks-farm-provides-innovative-example-sustainable-living-50451#.UNoqJWCh7_Y.facebook

Small Ozarks Farm Provides Innovative Example For Sustainable Living

 Article | | By Shane Franklin

One farm in the Ozarks is the location of a series of unique experiments in sustainable living.  If these experiments prove successful, it would greatly affect the future of sustainable technologies and how people think about building their homes. KSMU’s Shane Franklin had the opportunity to tour the farm, and has this story.

Rockspan Farm, the home of Dan and Margy Chiles, is unique in so many ways. They wanted to build a farm that could be an example to others, and a test lab for experimental technologies they’ve been personally developing over the years.

“We are trying a number of new technologies here to make houses more efficient and to make a livable space without having to burn a lot of coal.

 

http://www.danchiles.macmate.me/rockspan/RockSpan/Home.html

RockSpan maps and overview

RockSpan is the name for our 12 acre farm and house in western Greene County, Missouri.

 

The project is the West end of Division street, 11 miles from Springfield, Missouri.   The colorful plan below shows the family farm: approximately 227 acres outlined in red with a possible land use plan.  Our 12 acres are inside the larger farm.

 

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Go there, read and see all the pretty pictures. More tomorrow.

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I attended a workshop on being handicapped at the University of Wisconsin Madcity. It was maybe one of the most amazing things I have ever done. They let you experience 4 common handicaps the fith experience was being a small child) and then insisted that we move around the campus a little. Everyone fought over the 3 or 4 wheelchairs that they had. I picked being “blind” instead, so they blindfolded me and gave me a stick. They led me around for a little bit and said, “lets go outside”! I mean it was amazing, the sounds and the smells and stuff. But the hardest part was for me to stop putting my hand out in front of myself. So anyway, to be “brand fair”, we will do a couple of days on home elevators. Plus some other handicapped stuff for the home.

 

http://www.garaventalift.com/en/products/home_elevators.html?gclid=COWe1Lmci7MCFdEWMgodawoAjg

In the past elevators in the home were, for the most part, only obtained by the extremely wealthy: they were more of a luxury item than an accessibility need. However, now with advancements in technology, home elevators have become ideal for accessibility, convenience, and adding unique value.

As we get older, arranging our home to suite our needs becomes more difficult. Not only because of the extra work involved, but also because adjusting to the changes that aging brings can feel uncomfortable. Home elevators allow people the ability to comfortably age in place. If an elevator is already in our home, then by the time it becomes a necessity we are already accustomed to it. Familiar surroundings are increasingly important as we enter our tender years, as we can begin to rely on more of our long term memories. Similarly, moving to a home that is more accessible can be inconvenient and disorienting. Including a home elevator in our building plans makes for a much more convenient long term solution.

Having a home elevator also makes moving items safer and more convenient. Instead of carrying a heavy or awkward load up the stairs, an elevator can be used. In turn the chances of injury are lessened, as well as the time it takes.

Building vertically as opposed to expanding a single level home can also be more cost effective. Land values are going up, making a single level expansion more expensive than adding a floor onto a home. However, with expanding vertically we have to take into account our possible accessibility needs in the future. A home elevator is a beneficial solution because it adds uniqueness and value to your home while providing all of the additional benefits of comfort, ease and convenience.

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Go there and read. More tomorrow.

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Yes I know there are many things that are wrong about Las Vegas. People shouldn’t even be there in the first place. The rape of the river that no longer reaches the sea. The rape of the pristine desert and the death of many Native Americans. I lived there for a year and there is also the cheesy nature of the culture. But when they do something right, you got to give them credit.

http://www.homeenergy.org/show/article/id/1811/viewFull/

 

Nevada Energy Star Partners Demonstrate Peak Performance (Web Only)

September 01, 2012

Las Vegas may appear balmy and inviting with its sparkling pools and swaying palm trees, but those who live in Neon City know the truth: It’s too cold in the winter and too hot in the summer.

Unfortunately, hundreds of thousands of homes that were built during an amazing 50 years of rapid growth in the Southwest do not incorporate modern advances in energy performance to accommodate the wild swings of desert climate. As temperatures climb to 110°F in the summer, many homes leak large amounts of cooled air through gaps in ducts, roofs, windows, and doors. And when the frigid north wind drops the temperature below freezing in the winter, heated air escapes, leaving living rooms and bedrooms uncomfortably cold and drafty. While Las Vegans know their climate, they may not realize that they are paying to heat and cool the great outdoors.

The dramatic temperature shifts in the high-desert climate make Las Vegas an ideal place for homeowners who are looking to make their homes more comfortable and to save substantially on their energy bills. Funded in part by DOE’s Building America program, the Building America Retrofit Alliance is working with the Nevada ENERGY STAR Partners–Green Alliance (NESP–Green Alliance), and with Better Building Performance, a Las Vegas company, to upgrade two typical homes top to bottom. Their goal has been to show homeowners and remodelers how easy and effective energy performance upgrades can be.

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Go there and read. More Tomorrow.

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This is so cool that I really don’t know how to describe. Lights that use 6 wats of energy and are controlled by your telephone. The future is here.

http://gigaom.com/2012/09/17/lifx-bulb-shines-light-on-connected-home-vs-gadgets/

Sep 17, 2012 – 7:17AM PT

LIFX bulb shines light on connected home vs gadgets

Who needs a light switch when you have smart bulbs paired with smartphones? LIFX is just that: a Wi-Fi connected LED bulb that you remotely control or even change the color. But will consumers want one-off connected gadgets or centrally-managed smart homes in the future?

A new Kickstarter project aims to offer Wi-Fi connected light bulbs to the masses and the best part is, you can change the bulb’s color with the help of a smartphone. The bulb is called LIFX and thanks to the LED technology inside, it’s an energy saver when compared to traditional or CFL bulbs. You control the brightness and color directly from an iPhone or Android device using the LIFX application and there’s smarts in the bulb itself: It can notify you when a new Twitter message arrives, for example.

Take a look at the LIFX explanation video and you can see that the creators my be correct in calling LIFX the “smartest light bulb ever made”:

(No video included because I do not have the skills but please go there and look at it.)

The project impresses me for a few reasons. LIFX, which can be backed for as low as $69 a bulb, has already surpassed its $100,000 goal for backing, taking in over three times that much with nearly two months left for fundraising. It also brings a wide variety of functionality to something most people consider mundane but necessary: a light bulb. And it appears simple to use through the dedicated smartphone application or can still be turned on or off through the existing light switch.

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Go there and read. More tomorrow.

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People are always playing out this dystopian vision of what the world will look like if there is a sharp break in the availability of fossil fuels. Most people imagine guys with guns will control their chunk of the world and abuse everyone in it for the own good. Or that we will break into semi-dead towns and farm life like 200 years ago. But, I usually say, what if it is slower than that and what if people cooperate instead of foolishly competite. Then life might look like this, which sounds kinda fun.

http://www.ipsnews.net/2012/07/ithaca-ecovillage-forges-a-path-to-sustainable-living/

Ithaca Ecovillage Forges a Path to Sustainable Living

By Coralie Tripier

ITHACA, New York, Jul 16 2012 (IPS) – Ecovillage at Ithaca (EVI), located in the beautiful Finger Lakes region of upstate New York, is an intentional community of 160 people striving for greater sustainability, a better quality of life, and perhaps even a new model for urban planners the world over.

Enjoying breathtaking surroundings, residents wander around the village on pedestrian-only streets, swim in the pond, share meals in the common house, and spend a small amount of their time working together for their community.

EVI’s residents have to volunteer for two hours every week in one of the six work teams – the cooking team, the dishwashing team, the common house cleanup team, the outdoor maintenance team, the regular maintenance team, or the finance team.

“If you had a house, you would have to do that anyway, so why not do it for the broader community and make friends at the same time,” Ashley Click, a young mother and new resident at EVI, told IPS.

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Go there and read about a grand life. More tomorrow.

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The first time we got hit by one of these bad boys that we know of in the 1870s, the telegraph operators here in the US had to disconnect their batteries to prevent the batteries from catching fire. Yet the telegraph system still worked without their power. But for the major utility companies (eg. telecoms, electrical, water, natural gas etc.) this is a big deal and that is what we have been talking about here.

http://news.yahoo.com/earth-braces-biggest-space-storm-five-years-180341589.html

A pair of scorching explosions on the Sun’s surface is sparking the biggest radiation and geomagnetic storm the Earth has experienced in five years, space weather experts said Wednesday.

The full brunt of the storm is expected to hit Earth early Thursday US time and last through Friday, potentially disrupting power grids, GPS systems, satellites, and forcing airplanes to change their routes around the polar regions.

“Space weather has gotten very interesting over the past 24 hours,” said Joseph Kunches, a space weather scientist with the National Oceanic and Atmospheric Administration (NOAA).

The fuss began late Sunday at an active region on the Sun known as 1429, with a big solar flare that was associated with a burst of solar wind and plasma known as a coronal mass ejection that hurtled in Earth’s direction at some four million miles per hour (6.4 million kilometers per hour).

Another solar flare and CME followed at 0024 GMT on March 7, setting off a strong geomagnetic and solar radiation storm, both at level three on a five-step scale.

NASA said the second flare — classified in the potent X class — was one of the largest of this cycle known as the solar minimum which began in early 2007, and fell in just behind slightly stronger one which erupted in August.

“The current increase in the number of X-class flares is part of the sun’s normal 11-year solar cycle, during which activity on the sun ramps up to solar maximum, which is expected to peak in late 2013,” the US space agency said.

The solar flares alone caused brief high frequency radio blackouts that have now passed, according to NOAA.

But the ensuing space storm will likely give nighttime viewers in Central Asia a prime look at the aurora borealis, or northern lights, on Thursday night, in addition to possibly garbling some of Earthlings’ most prized gadgets, Kunches said.

The storm is likely “the strongest one since December 2006,” Kunches said, noting, however, that the Earth experienced a stronger radio blackout last August.

“But en masse, if you put it all together with the geomagnetic effects and the solar radiation effects, I would put it on par with one at the end of the last solar cycle which was over five years ago.”

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Go there and read. Google for additional solar flare information. More tomorrow.

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Not much to say about this today. In most of the country it is too cold to do anything about it anyway.

http://www.bankrate.com/brm/news/pf/20010223b.asp

The top energy-saving home improvements
By Laura A. Bruce • Bankrate.com

These are the top single-family home energy-efficiency improvements that reduce energy bills. The return on investment (ROI) is annual, based on 7 cents per kilowatt-hour.

Example: A homeowner spends $500 to insulate an attic that has no insulation, and saves $25 per month on energy bills. $500 divided by $25 per month equals 20 months. This means the investment paid for itself in 20 months and, for the next 30 years, gives monthly dividends of $25 per month in lower energy bills. The $25 grows each time there is a rate increase.

Return on investment estimates for household energy efficiency improvements
Months Modification ROI Kwh savings/unit Cost per kwh Annual savings Cost per unit
3 High efficiency showerhead 400% 400 $0.08 $32 $8
13 Fireplace pillow-stops air leakage up chimney 91% 400 $0.08 $32 $35
14 Bathroom faucet aerator 84% 21 $0.08 $1.68 $2
17 Attic insulation
(R-0 to R-38)
69% 5.6 $0.08 $0.45 $0.65
23 Compact fluorescent bulb 53% 60 $0.08 $4.80 $9
23 Kitchen faucet aerator 51% 32 $0.08 $2.56 $5
25 Wrap 15′ hot and cold water heater pipes 48% 60 $0.08 $4.80 $10
38 Replace incandescent porch light fixture with CFL bulb 32% 160 $0.08 $12.80 $40
43 Attic insulation (average) 28% 2 $0.08 $0.16 $0.57
44 Duct insulation and sealing 27% 12 $0.08 $0.96 $3.50
68 Wall insulation
(R-0 to R-25)
18% 2.2 $0.08 $0.18 $1
88 Floor insulation
(R-0 to R-13)
14% 1.7 $0.08 $0.14 $1
Source: Portland General Electric

– Updated: April 17, 2003

 

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Go there and read. More tomorrow.

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Man the State Fair was kinda disappointing for me this year, at least from an energy perspective. Now I admit that the first year I started posting here was a pretty heady year. IDE had 2 booths for energy conservation. One was for seniors and one for the general public. Conservation World was packed. The Sierra Club had a tent with CWLP complete witha solar exhibit and a hybrid car. There were doors and windows guys galore in the Exhibition Hall, and even a guy selling wind turbines. The AG Equipment section even had an exhibit about biofuels. This year there was nada until I stopped at the “don’t mess with powerlines” guys tent (sorry – Live Line Demos) and saw the Wall Of Efficiencies display that was sharing space with him. Here is my picture.

That is Aaron Ridenour of PPI. According to him, they originally got the Wall to take to there members Board Members meeting but since then it has been to North Dakota, Kansas and Washington DC. They were actually in a Senate Hearing concerning a Coops Bill.

Here is what they say about it:

http://www.ppi.coop/environmental/energy-efficiency/

tilized by PPI and its member cooperatives over the past few years. The sixteen foot “Energy Efficiency Walls” illustrate various opportunities for air infiltration or leakage within the common home due to poor construction practices and materials. The displays address: energy efficient construction practices and materials, and energy efficient equipment and technologies. The proper use of caulking around penetration points in the home’s external walls, such as window and door openings, gas, water, AC and heating system fuel lines and ventilation systems, and the selection and installation of energy efficient insulation materials, ventilation equipment and lighting systems are just a few of the energy efficient items illustrated in the Walls. Utilizing the displays at member cooperatives’ annual membership meetings, NRECA and Touchstone Energy regional events, community college workshops and educational classes, … homebuilder shows, county fairs, legislative briefings in Washington DC to promote energy efficiency loan programs and other events, … over 400,000 consumers have been exposed to the educational opportunities of the Energy Efficiency Walls since 2009.

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More tomorrow.

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All these new builds include some form of solar planning. Either in orientation, or window protection, or solar electric generation, the sun is never far from these planners minds.

http://www.hgtvpro.com/hpro/green_building/article/0,3142,HPRO_27916_6024083,00.html

Five Models of Energy Efficiency: A Guide to Beautiful, Energy-Efficient Homes

Five US builders are being honored for their exceptional achievements in high performance building at the second annual BASF Builders Challenge Awards.

Led by the U.S Department of Energy (DOE), the Builders Challenge is working with homebuilders across America to build a new generation of high-performance homes, working toward the ultimate goal of providing cost-effective, net-zero energy homes by 2030 for all Americans.

To qualify for the Builders Challenge, homes must meet at least a 70 on the EnergySmart Home Scale (E-Scale) — which means they must use at least 30 percent less energy than a typical new home built to code.

2010 BUILDERS CHALLENGE AWARDEES
Colorado Builder’s Net-Zero-Energy House Costs Just 7% to 8% More

Ecofutures Building Inc. developed four certified Builders Challenge homes (two with minus-three HERS ratings). These net-zero-energy measures represented only 7% to 8% of the total building cost.

See how they did it so cost-effectively >>

Treating the Home as a Whole System

By treating houses as a complete system, David Weekley Homes qualified 280 homes for the Builders Challenge with HERS scores averaging 67. The homes ranged from 1,500 to 5,500 square feet.

Get better results by treating the house as a whole system >>

College Students’ Habitat for Humanity Home

Yavapai College students built a Habitat for Humanity house that achieved the remarkably low HERS score of minus-three. Their 1,207-square-foot home cost only $92 per sq. ft. cost to build.

Learn how the students got it done >>

Homebuilder Adds Net Zero Energy Upgrade Package

Artistic Homes of Albuquerque offers a net-zero-energy upgrade option on all their homes. They’ve completed and sold 11 true net-zero-energy homes ranging from 1,305 to 2,905 square feet and costing between $160,000 and $300,000.

Find out about the upgrade option >>

Builder Promises Zero Energy Bill for Five Years

Tim O’Brien, a fanatic about eliminating air infiltration, actually got $400 back from the utility the first month after construction was finished. He guarantees a zero energy cost for the first 5 years on his home.

See what makes this builder so confident >>

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More next week.

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