NSTAR Customers: Summer Insulation Bonus…up to $100 VISA Gift Card

Residents that sign their Mass Save insulation contract by August 31, 2012 and have the insulation work completed within 60 days of signing the contract, will receive a VISA Gift Card from NSTAR.  The VISA Gift Card value will match their out-of-pocket cost of the insulation work, up to $100!

You must be an NSTAR Gas heating customer or an NSTAR Electric customer that heats with a primary fuel other than natural gas.

Cambridge Thermal Imaging Project

This winter photo shows brightness where the most heat is escaping this home.

Cambridge! It’s finally here: a chance to vividly see the cool or warm air leaving your drafty home, without having to pay hefty fees to a thermal photographer. Thanks to the Thermal Imaging Project on which HEET has partnered with Sagewell Inc., Cambridge homeowners can request thermal (infrared) images of the outsides of their homes.

The images are taken with car-mounted cameras similar to those used for Google Maps street view, and taken on a “first come, first served” basis – with highest priority given to locations with highest demand.  With the slight air of a Groupon deal, Sagewell has asked for 400 requests from Cambridge before they will release our thermal images for free.

Because of fossil fuel prices skyrocketing and scientists projecting Cambridge’s summer temperatures will soon start looking more like Atlanta, GA temps, everyone’s heating AND cooling bills are only on their way up. High efficiency in your home is valid for every season.

Even better, the easiest time to work on your home’s energy efficiency is spring and summer, when the wait for weatherization services is short!

Request yours on Sagewell.com now.
It should take about a minute to do so;  just enter your address at the bottom of the home page, hit enter, and then enter your information on the next page that shows up by clicking the green “HERE” (see following photo).

This page appears after you enter your address at the bottom of Sagewell.com's home page.

There have already been over 100 requests for thermal images, so if 300 are generated in the next month, everyone will get to have this great service free of cost.  Tell your neighbors! We all want to save money and live a little lighter on the planet, don’t we?

The Extra Goods
You and other homeowners, condo owners, and landlords can access their images and an individualized report free of charge online via a password-protected account when the images are available (Sagewell will email you a link).  The individualized report shows what to work on, how much it will save you, and connects you with the needed free and rebated services. Commercial building owners and owners of more than one building will be able to view their images and analysis for a small fee.

Not all buildings can be analyzed (due to blocked views from trees, etc. or private way constraints), but Sagewell has agreed to image around 22,000 buildings in Cambridge!

The Thermal Imaging Project will enable residential and commercial building owners to lower costs while supporting our city’s climate and emission reduction goals. One more great tool to wield for average citizens and environmental warriors alike. Get to http://www.Sagewell.com now!

If you have any remaining questions, please contact Sagewell at info@Sagewell.com or HEET at heet.cambridge@gmail.com.

City Dwellers Can Make Roofs Greener

Rooftop gardens, or green roofs, are popping up everywhere. These gardens add life and color to gloomy, industrial looking cities and drab roofs.

Rooftop gardens improve air quality, create local food sources, delay water runoff, and bring color to a dull roof.  They also help insulate buildings and reduce electricity and gas costs, which is  particularly beneficial for people who live in very hot or cold areas. According to GreenRoofs.com, green roofs allow buildings to retain 30% more heat in the winter than ordinary roofs. Green roofs also reflect light and heat, which may help buildings stay cooler in the summer. The insulation from rooftop gardens also helps block out noises from outside.

There are many different kinds of green roofs, but they are all essentially built in the same way. Several layers are needed to plant a rooftop garden:

  • Waterproof layer – This is the base layer. It’s added directly to the roof to make sure that water from the garden won’t leak onto the actual roof.
  • Roof membrane – The roof membrane is a pond/butyl lining. It is laid on top of the waterproof layer. Ideally, it should be laid as one continuous sheet of material. If this isn’t possible, you can overlap sheets by twenty centimeters.
  • Filter sheet – The filter sheet is laid down after the roof membrane. It lets moisture drain off the rooftop.
  • Moisture blanket – The moisture blanket is placed down next. It helps the growing medium retain just the right amount of moisture for plants to thrive. If you want to cut costs, you can use cardboard or an old blanket as your moisture blanket.
  • Soils, seeds, and plants – This is the last layer. It is the growing medium, and it should be light and nice. Find out what grows well in your area, and plant what you like. If you live in a sunny area, you may want to plant hearty bushes and shrubs, fruit trees, junipers, and grasses. If your roof is slightly sheltered, you probably shouldn’t plant top heavy, tall-stemmed flowers like peonies or lilies. Plants that do not require very much watering like moss, ferns, sedum, and sempervivum do well on most rooftops.

If the thought of setting up your own rooftop garden intimidates you, there are many professionals who specialize in rooftop garden installation, and they can be a huge help. Also, you don’t have to completely cover the whole surface of your roof with a garden. “Container gardens” are available to cover portions of your roof, and they are easy to install and cost-effective.

Make your life a tad bit greener by installing a rooftop garden! Whether you live in a suburban area or a big city, a green roof will transform your house and city for the better.

 

Ultimate Greening Your Home Seminar

Residents of Cambridge, MA were introduced to a new opportunity on February 8th, 2011. Energy efficiency is on the minds of renters, condominium owners, and homeowners alike as the environmental, financial, and physical benefits become more prominently appreciated. Usually when energy efficiency information is available, it is more general and further discussion with specific professionals is suggested, since the process of making home energy efficiency improvements is tailored to unique home and ownership characteristics and often entails several detailed levels of complexity. On February 8th, those professionals were brought together in one place for an evening of sequential enlightenment for curious attendees, with an added bonus of networking amongst their industry peers and less-assumed partners, Green real estate agents.

When the Cambridge Energy Alliance and Coldwell Banker Agents Amy Tighe and Robin Miller designed this new collaborative seminar, their focus was on approaching one seemingly under-served demographic: condominium owners and associations. [This group will, luckily, begin to be served more as the NSTAR 5+ unit (“Multifamily”) energy assessment program rolls out.] That said, this successful design would clearly be valuable to other demographics (e.g. home owners) in addition to condominium owners/associations.

Beginning with the simplest in-home steps and leading to discussion of assessments, retrofits, and financing of projects, Sustainable Life Solutions, Next Step Living Inc., S & H Construction, CPCU Credit Union, CEA, Robin, and Amy engaged enthusiastic condo owners and association representatives in energy efficiency learning in a way that simply made sense. Speakers explained each of their areas of expertise thoroughly in their limited time, intermittently questions were asked and answered comprehensively, sometimes by the several professionals that were in the room, and when presentations were through, meaningful inquiry-fueled conversation rounded out the evening. A happy closeout to the seminar was the drawing of the raffle winner, who took home a wonderful green-living package that was generously donated by Whole Foods.

The results of this innovative event were remarkable: A valuable seminar was put together by unprecedented collaborators in a replicable format; speakers were able to answer significant questions jointly, and see how they might work together effectively in the future; seminar attendees were able to walk out with a mental arsenal of energy efficiency tools, feeling utterly aware of a previously mysterious process, with proper contacts in hand, and ready to share with their peers. This type of event is unquestionably beneficial for all involved, so watch out for announcements of the next installment in months to come!

Commonwealth Challenge’s Campaign running until Earth Day

Retrofit Revolutionaries! by Peter Papesch, AIA

The Commonwealth Challenge is a campaign to collectively save 100,000 kWh of electricity by Earth Day, April 22. Free air sealing for basements or attics is one of the benefits of participating in this campaign to retrofit homes and address poverty and climate change throughout Massachusetts. The campaign has a goal for residents of all income levels to cut their electrical usage by 5 percent, while saving money, reducing pollution, and creating good local jobs.

The participants can:

  • Sign up for a free home energy screening
  • Retrofit their home at a group discount (20 partnered organizations across the state are giving discounted and free home insulation services to all participants)
  • Track and compare their energy use with neighbors, see also Smarter Cambridge—it’s not just for Cantabridgians!

These services are offered as part of NStar and National Grid’s utility programs and also include access to over $2,000 in rebates for insulation work and a seven-year term, zero-interest loan of $15,000 to complete more extensive home retrofitting work.

According to Josh Lynch, Commonwealth Challenge coordinator, “this campaign is about connecting issues of pollution and poverty before this 40th Earth Day”. He continued “We also have an economic crisis in this country that affects people in low-income communities and communities of color first and worst. The climate crisis and economic crises are connected. People that live in pollution also often live in poverty.”

To find out more information about the campaign visit CommonwealthChallenge.org and The Leadership Campaign.

Sustainable Business Leadership Graduation Ceremony – Cambridge

Eleven Cambridge companies were certified as “Sustainable Business Leaders” on Thursday April 1, 2010, for completing the Sustainable Business Leader Program (SBLP)—a program of the Sustainable Business Network (SBN) that provides guidance, support and technical assistance to facilitate the “greening” of small and medium-sized businesses. The special certification ceremony, which was held at the Cambridge City Hall Annex, was co-sponsored by the City of Cambridge, Cambridge Local First and the Cambridge Energy Alliance in partnership with the Sustainable Business Network.

The first Cambridge graduating class included:

Cambridge Naturals, 1369 Coffee House, Veggie Planet, Stone Hearth Pizza, Irving House, Greenward, Harvest Co-Op Markets, Harvard Bookstore, The Fishmonger, Cambridge Brewing Company and Economy Hardware.

Graduates earned their SBLP certification by completing the rigorous six-step SBLP process and reducing their collective carbon footprint, plus they received window decals to demonstrate their leadership to the public.  Measurable and significant changes were identified and implemented in various areas, including Energy Efficiency, Water Conservation, Waste Reduction, Transportation Management, Pollution Prevention and Sustainability Management.  Many companies saw financial savings as a result of lowering consumption of energy and water and diverting their waste stream into recycling and compost.

Mayor David Maher was the first to congratulate the businesses, followed by Vice Mayor Henrietta Davis, Susanne Rasmussen, Director of Environmental and Transportation Planning and Energy, Lilah Glick of the Cambridge Energy Alliance and Rachael Solem of Cambridge Local First.

With over 60 participating companies, the SBLP continues to grow and assist small to medium sized businesses “green” their operations, collectively reducing their carbon footprint in Boston, Cambridge and Somerville.  The Sustainable Business Network of Greater Boston (SBN) launched the Sustainable Business Leader Program (SBLP) in 2008 through a partnership with the Massachusetts Department of Environmental Protection (DEP) and the Boston Redevelopment Authority (BRA). The objective of the SBLP is to provide guidance, support and technical assistance to facilitate the ‘greening’ of small and medium-sized locally owned businesses in Massachusetts.

Building a House on your property? That’s so 20th Century!

St_paul_homeIf any of our readers have the opportunity to build on a vacant lot, we recommend they visit this page at the Jetson Green website.

This week, they are featuring a story on David Schmit, a Minneapolis photographer who decided he wanted a home in the suburbs with the design features of his downtown rental loft. After some investigation Schmit found a company called Hive Modular that supplies prefab homes. Actually prefab home parts which are then shipped, assembled and fitted out on site.

If you’re thinking trailer home, make sure you scroll down to view some of the interior shots of Schmit’s home after it was finished and furnished.

If you want to read the whole story behind the approval, construction and siting of the house, visit the Midwest Home website.

Anyone still reading this article probably wants to know the green angle. Even though the owner originally chose Hive Modular becasue they could provide a loft-like space on his suburban lot, the construction of these homes off-site means many efficiencies in material usage are realized. Low cost per square foot construction leaves money on the table for incorporating other sustainable living features. Schmit chose locally harvested woods and pre-installed insulation to keep heating costs as low as possible during the long Minnesota winters.

It’s easy to see how other energy efficiency technology could also be incorporated into this home-from solar panels on the flat roof to Energy Star double glazed windows that will help maintain the house envelope temperature all year long.

Saving Energy with the Lego Model

6177_lego_builders_of_tomorrow_box

A company in Western Kentucky has built more than 40 structures, including eight schools, using an innovative construction method called Insulated Concrete Forms. ICF consists of four-inch Styrofoam blocks reinforced by a rebar grid into which concrete is poured. The foam provides insulation while the concrete offers strength and durability.

President Larry Graves says the original ICF “test project” was his own home, built with Insulated Concrete Forms in 2003; “The initial investment costs up to 8 percent more than traditional building methods,  but I made my money back in savings within the first two years.”

Gravesco is the exclusive provider of this building technology which, according to Graves, results in utility bills 50% lower than those generated by a traditionally constructed house; “Regardless of how hot or cold it is outside, the temperature of the structure stays the same,” he said. “Our electricity bills come from from our boys running their Playstation units all day long, the dozens of loads of laundry they generate, and the lights they forget to turn off.”

Dow Corning gets boost from Economic Stimulus Package

The Pink Panther saves the World?
The Pink Panther saves the World… and Newark.

Dow Corning, the largest maker of residential insulation in the US, can expect their economic recovery to start ahead of time due to the tax rebates and incentives for housing weatherization included within the American Recovery and Reinvestment Act signed into law by President Obama last month.

“The weatherization program is the sort of activity that is likely to spur demand,” said Owens Corning spokesman Scott Deitz. “No doubt, people will install insulation because of this program. We just don’t know how many.”

This could also boost employment at Dow Cornings’ largest US insulation manufacturing plant in Newark, which has lost over 700 jobs in the last decade.

An estimated 80 million homes in the United States are currently under-insulated. Any home built before the mid-1980s and that has not been remodeled is unlikely to meet  insulation building codes in force today.

Cambridge Energy Barnraising

Last week, we showed you how a local Cambridge organization (HEET–Home Energy Efficiency Team) ‘weatherizes’ a house for fellow Cambridge residents.  Weatherizing a house involves making some basic non-structural changes to a house to reduce the energy needed for heating and cooling and save money on utilities. The homeowner supplies all the materials and HEET provides the knowledge and manpower needed to finish all energy efficiency improvements in a single day.

It’s a great community activity and a fantastic way to meet your fellow Cambridge residents while learning from skilled tradesmen how you can make your own home more energy efficient. And there is always a party to celebrate the completion of another successful Weatherization Barnraising.

The next HEET Weatherization Barnraising is scheduled for Sunday, March 1 between 12:30—5 pm at 120 Chestnut Street and 100 Henry Street, Cambridgeport.

The Work to be carried out on site includes:

  • Spraying the basement rimjoist using RetroFoam, led by Tom Lawler (the head of RetroFoam, a Massachusetts-based insulation company)
  • Using Plexiglas to insulate windows
  • Repairing drywall
  • Weatherizing doors
  • Possible building of an insulated cover for an attic hatch

The number of participants will be limited to assure that everyone has guidance and support from a skilled team leader.  You can sign up today by contacting Steve Morr-Wineman at swineman@gis.net or 617-876-4753.