Thursday, October 29, 2009

Wind Power

Growing in popularity and shrinking (sort of) in price, wind power is becoming a viable option for homeowners today.

How does it work? Through use of a wind turbine, wind energy is converted into a useful form of energy, like electricity. And like solar power, wind energy—in the form of residential wind turbines—offers homeowners a list of appealing benefits:

They’re clean- Small wind turbines use wind energy to produce emissions-free power. In fact, wind power actually offsets pollution that would have been generated by your utility company. (American Wind Energy Association)

They’re energy saving- One will require less electricity from the electric company because the energy generated from wind turbines will help to power home appliances.

They’re money saving- Wind power allows homeowners to generate their own power and reduce energy bills.

The American Wind Energy Association estimates that a small residential wind turbine can offset about 1.2 tons of air pollutants and 200 tons of greenhouse gases over its lifespan.

Residential wind turbines exist in at least 47 states in the U.S. The majority have been installed in the Northeast and Midwest. And we won't be far from the highest surface wind speed ever recorded.

We were thinking of installing a grid-connected system. This type of wind turbine would provide no power if there wasn’t enough wind to spin the blades. However, as wind speeds increase, the turbine power increases and decreases the amount of power purchased from a local utility. If the turbine were to ever produce more power than our house required, many local utility providers offer “net metering”—where additional electricity is sold to them. (Yep, we could theoretically sell our extra power to the utility company so other neighbors could use it!)

We researched the wind patterns in our area by using this interactive map. However, wind speeds vary greatly and it is suggested you get in touch with a professional to measure and evaluate the wind.


We contacted Solar Wind Electric—a company based in VT that specializes in renewable energy and sustainable living—for this service. A few weeks ago they came to our site to evaluate the wind speed. However, they requested that we take wind measurements on our lot over the next year to get a more accurate reading. According to the American Wind Energy Association:

In very hilly or mountainous areas, however, it may be best to collect wind data before purchasing a system to ensure that your site is not in a sheltered area.
So, we wait.

If you’re thinking about installing a wind turbine, be sure to take advantage of the 30 percent federal tax credit available to small-wind consumers.

Wednesday, October 28, 2009

Solar Hot Water

Using the sun to heat water is an idea that has been around for years. And we’re going to put the tried-and-true warming method to work in our home.

How solar water heaters work: the sun’s energy is used to heat water either directly or indirectly. When heating indirectly, a fluid (such as antifreeze) is heated by the sun, which then heats the water through a heat exchanger. This solar-heated water is stored for use as needed.

Solar hot water systems offer homeowners a host of attractive advantages:

They’re nonpolluting—Fueled by the sun, solar hot water systems don’t emit greenhouse gasses; therefore they don’t contribute to global warming.

They’re energy saving—Solar water heating systems can decrease the amount of electricity to heat water by 80 percent. (U.S. Dept. of Energy)

They’re money saving—On average, homeowners spend about 25 percent of home energy costs on heating water (U.S. Dept. of Energy). Solar water heaters use free solar energy and can save hundreds of dollars per year. It’s estimated that solar hot water systems pay for themselves in four to eight years.

Sure, it’s cloudy in the White Mountains (that is how they turn white!), but we’re not worried. Our system will be mounted on our south-facing roof, and even on the grayest days, the sun can provide at least 50 to 60 percent of a household’s annual water heating. (Solar water heating systems installed in San Francisco can produce enough energy to provide about 50 to 80 percent of a typical household’s annual water heating needs.)

During extended cloudy days, and during the coldest winter months, we will have a backup conventional electric hot water heater that will kick on.

All Energy-Star solar water heaters qualify for the government tax credit. As stated on the Energy Star website:

Tax credits are available at 30% of the cost, with no upper limit through 2016 (for existing homes & new construction) for: solar water heaters
We are buying an Enerworks (Canadian) solar hot water system.

Sunday, October 25, 2009

Salvaged Kitchen Sink

While searching the Internet for an apron front farm-style kitchen sink recently, we came across a deal on Craigslist that we couldn’t resist—a soapstone kitchen sink for $100. After e-mailing the seller, we found out the sink had been salvaged from a local renovation project. Needless to say, we made an appointment to see it the next day.

The Alberene Soapstone Company—“America's only source of this remarkable stone”—created this work of art and bills itself as the stone of choice for chemistry lab counter surfaces for over 120 years (because of its chemical resistance and ability to be refinished in place).



We fell in love with the look and the story of the sink. It was taken out of the Philadelphia College of Osteopathic Medicine during a recent renovation of the osteopathic manipulative medicine and anatomy labs. It’s got some scratches and some dings. But we just call that character.

You can find a full history of the school here.

Friday, October 23, 2009

Shopping for Salvaged Goods

This time last month we went up to visit our site—and we got a lot accomplished in the three days we spent out of state. Namely, signing a contract with our builder, visiting area banks to chat about construction loans (different than mortgages!), and visiting a local salvaged materials store. The latter, of course, being my favorite stop of the weekend!

For those who may not know, a salvaged materials store is THE place to find used wood, stone, tile, doors, windows, mantels, hardware, furniture, etc. As old buildings are demolished or rebuilt, these materials make it out of the house and into one of these stores—before they make it to a landfill. Heaven on earth for any green homebuilder.

We are considering using salvaged materials in a few areas of our home. In particular, we have in mind some sort of large windows we could use to close off our master bedroom in the loft. The entire second floor has a railing open to below, except our bedroom which has a half wall. We’d like to build windows in above the half wall to create a bit of privacy when company is in town. Our thought is that these windows would be able to hinge open during the day or when it’s just us in the house. We found lots of beautiful windows, but not many that fit our criteria. (Shutters are another option we’re considering for this space.)




We are also looking for a wash table to use as the base for a sink in our first floor bathoom. Our thought is to place a simple sink bowl on top of the wash table and use a wall-mounted faucet, an idea we adapted from one of our most frequented blogs. We found a wash table we liked, but it was a bit out of our price range.


As we visit more recycled building materials stores, we’ll also keep an eye out for kitchen cabinets and a sliding barn door (to use as the master bedroom door).

Tuesday, October 20, 2009

What Makes it Green?

Often, products are used that are not green by themselves, but are used to help decrease the environmental impacts of the building as a whole. (Our air-tight windows would fit into this category.) On the other hand, people can use products already considered “green” in foolish ways that end in environmentally-irresponsible buildings. (We don’t want to be one of them!)

So, how do you know which material is better to build with from an environmental standpoint? Below is an abridged list from Environmental Building News which discusses the standards for making a building product green.

“In a well-thought-out building design…substituting green products for conventional products can make the difference between a good building and a great one,” the article notes.

We plan on incorporating into our home green aspects from each of these areas:

1. Products Made with Salvaged, Recycled, or Agricultural Waste Content
The materials used to produce a building product—and where those materials came from—is a key determinant of green. Look for salvaged products, products with post-consumer recycled content, products with pre-consumer recycled content and products made from agricultural waste material.

2. Products That Conserve Natural Resources
Aside from salvaged or recycled content, there are a number of other ways that products can contribute to the conservation of natural resources. These are products that reduce material use, products with exceptional durability or low maintenance requirements, certified wood products and rapidly renewable products.

3. Products That Avoid Toxic or Other Emissions
Some building products are considered green because they have low manufacturing impacts, they are alternatives to conventional products made from chemicals considered problematic, or they facilitate a reduction in polluting emissions from building maintenance. Incorporate natural or minimally processed products, alternatives to ozone-depleting substances, products that reduce or eliminate pesticide treatments, products that reduce impacts from construction or demolition activities and products that reduce pollution or waste from operations.

4. Products That Save Energy or Water
The ongoing environmental impacts that result from energy and water used in operating a building often far outweigh the impacts associated with building it. Try to include building components that reduce heating and cooling loads, equipment that conserves energy and manages loads, renewable energy and fuel cell equipment, and fixtures and equipment that conserve water.

5. Products That Contribute to a Safe, Healthy Built Environment
Buildings should be healthy to live in and around, and product selection is a significant determinant of indoor environment quality. Green building products that help to ensure a healthy built environment can be separated into several categories: products that do not release significant pollutants, products that block the introduction, development or spread of indoor contaminants, products that remove indoor pollutants, products that warn occupants of health hazards in the building, products that improve light quality, and products that help control noise.

Source: Environmental Building News. (2000). Building Materials: What Makes a Product Green? Retrieved from the World Wide Web, www.buildinggreen.com

Groundbreaking!

We received great news over the weekend—Presby Construction broke ground! These photos were taken last Wednesday, the first day they started work, and are courtesy of Presby. Take a look at all the pretty fall colors:



We asked Presby to keep any usable firewood from the property so we can burn it in the wood stove later, and mentioned that any sizable boulders that can be used for landscaping/grading would be great to have as well.

Apparently this was later than Presby wanted to start excavating, as it's been raining a lot. It even snowed last Tuesday already! Nevertheless, I'll keep you up to date on the progress with pictures sent to us and ones I take. We plan on taking a trip to the site within the next few weeks. I can't wait!

Saturday, October 17, 2009

What to Ask a Reference

Before we signed the contract with our builder, we visited a home they built that was similar to the style we liked (and could afford!). And we absolutely loved it! We also asked for the contact information of a few references. Any reputable builder should be able to give you names of homeowners they’ve recently worked with. Once you get a reference on the phone, don’t be afraid to ask them lots of questions.

Here’s what we asked:
  1. How long did the project take? Was that on par with what you were told?


  2. What aspects of the project did the builder do really well?


  3. Was there anything in the process that could have been handled differently or improved upon?


  4. Was the builder mindful of your budget until the end of the project?


  5. Before construction began, did you meet one on one to discuss plans and budget?


  6. Throughout the project, did the builder give you regular updates on the status of the project, both in terms of construction and keeping to the budget?


  7. How often did you communicate with the builder during the building process?


  8. Did the builder explain a change order process, in case you wanted to make changes to the home during construction? If so, how did the process work out?


  9. Was the quality of the builder’s work to your satisfaction?


  10. Have you had any problems with the workmanship since your house has been completed? If so, was the builder willing and able to fix any problems that you’ve encountered?


  11. Would you work with the builder again?


  12. Since this is our first homebuilding experience, do you have any tips or suggestions that worked well for you or things you wish you would have done?
All the references we contacted spoke at length about their experience with the builder, and their homebuilding experience in general. None were too busy to talk. None were fazed by our never-ending list of questions. And I gained a bit of confidence when I learned that they all lived out of state during the construction process too.

We shelved our anxiety and drove up to New Hampshire soon after making these phone calls. We were on our way to signing a contract!