energy efficiency channel library

 

Increasing the energy efficiency of a house is a smart and affordable home improvement. Learn about ways to improve the energy efficiency of your home.

Featured Article:  Is zinc the new green standard for building?

Zinc was all the rage in Europe in the 1800s, and modern American architects and contractors seeking more sustainable resources have rediscovered its value for roofs and walls. See more »

How much money can I save by switching to halogen light bulbs?

How much money can I save by switching to halogen light bulbs?

With all of the choices available to us when it comes to lighting, it's easy to get confused over which option to choose. Fortunately, lighting manufacturers have paid attention to the green movement, too.

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How Rain Barrels Work

How Rain Barrels Work

Chances are, even if you don't live in an area that's been going through a drought, you've probably heard about it on the news. But what can you do to help counteract the effects of a drought? Catch your own water, of course.

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How Rammed Earth Homes Work

How Rammed Earth Homes Work

Believe it or not, the walls of that cozy house pictured are made of the ground beneath your feet, albeit with a little modification. But does this alternative home design practical or comfortable?

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How Smart Homes Work

How Smart Homes Work

Wouldn't it be nice to have your favorite song start up the moment you walked in the house? Or to get the coffee brewing from bed? Smart homes can do all those tricks, and you might be able to afford one, even if you're not Bill Gates.

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How Smart Windows Work

How Smart Windows Work

With energy bills on the rise, homeowners are looking for new ways to use less power around the house. A cutting-edge window technology called the "smart window" allows consumers to fully or partially block light by turning a knob or pressing a button.

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How Solar Air Heaters Work

How Solar Air Heaters Work

In today's economy, with rising fuel prices and dwindling resources, homeowners are looking for ways to save money wherever they can. And some are taking a lesson from the 1970s and turning to solar power to heat their homes.

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How Solar Shingles Work

How Solar Shingles Work

You've probably come across solar panels before, but what about solar shingles? It's the same idea as the solar panel, but in a much smaller scale. And they'll probably save you more money in the long run.

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How Straw Bale Houses Work

How Straw Bale Houses Work

Remember the story of the little pig who built a straw house, only to have the big, bad wolf huff and puff and blow it down? Nowadays, that pig would have a sturdy, energy-efficient home.

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How the Aware Home Works

How the Aware Home Works

What if your house could tell you what the weather's like outside, call an ambulance if you get hurt, remind you if you forget to take your medicine or help you find that darn remote? Well, the Georgia Institute of Technology may be very close.

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How the Enertia Building System Works

How the Enertia Building System Works

People in the market for new homes usually have their eyes on key features during the search for their perfect potential abodes: location, space, a pretty yard. Others look for the green factor -- something Enertia Building Systems may provide.

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How the ZeroHouse Works

How the ZeroHouse Works

This house uses the sun to power its refrigerator, gravity to pump water and bacteria to break down trash. How does it redefine green design?

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How Tiny Houses Work

How Tiny Houses Work

Imagine living in a 10 by 7 ft home for more than five years, by choice. While the thought of willingly giving up extra square footage might be inconceivable to many, there's a new movement of people choosing small spaces over larger dwellings.

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How Tree Houses Work

How Tree Houses Work

Tree houses are no longer kids-only hideouts. Adults taken with Swiss Family Robinson fantasies are building fully appointed luxury tree dwellings. So how do you choose a tree?

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How Yurts Work

How Yurts Work

Before McMansions and developments, before condos and co-ops, yurts dotted the land. Why do campers and nomads think these simple circular dwellings are yurtastic?

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Is zinc the new green standard for building?

Is zinc the new green standard for building?

Zinc was all the rage in Europe in the 1800s, and modern American architects and contractors seeking more sustainable resources have rediscovered its value for roofs and walls.

See more »
Rain Barrel Quiz

Rain Barrel Quiz

Rain barrels are great for water conservation. Test your knowledge on rain barrels with this rain barrel quiz at HowStuffWorks.

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Smart Windows Quiz

Smart Windows Quiz

Smart windows help with energy conservation. Test your knowledge on smart windows with this smart windows quiz at HowStuffWorks.

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Top 10 Natural Building Materials

Top 10 Natural Building Materials

New home construction takes a tremendous toll on the planet, but that doesn't have to be the case. These ten natural building materials can form sturdy, energy-efficient homes without the environmental impact.

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Tree House Quiz

Tree House Quiz

Tree houses are fun and safe if constructed properly. Test your knowledge on tree houses with this tree house quiz at HowStuffWorks.

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What can I recycle to use as wallpaper?

What can I recycle to use as wallpaper?

Yes, Virginia, there is a way to be eco-friendly and decorate with flair. These recycled wallpapers started as phone books and diapers, but they're ready for your walls now!

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