BuildingGreen Report

Blog Post

February 3, 2011

Each year, Builder Magazine teams up with a homebuilder to roll out a cutting-edge "concept home" at the International Builders' Show. While last year's strictly virtual concept home was advertised as "the most innovative home never built," some critics think the 2011 "GreenHouse" might as well not have been built either.

The GreenHouse... Read more

Blog Post

February 2, 2011
Owens Corning's new EcoTouch Fiberglas insulation is made with a non-formaldehyde, plant-based binder. Photo: Owens Corning. Click on image to enlarge.

Owens Corning, whose pink fiberglass insulation has been around for more than 70 years, whose shade of pink is trademarked, and whose Pink Panther has become almost synonymous with insulation... Read more

Blog Post

February 1, 2011
Along with heating with wood at home, we rely on heating oil, burning it in this Buderus boiler. Photo: Alex Wilson. Click on image to enlarge.

I think it's safe to say that nobody likes to burn oil. Maybe it's the people I hang around with, but we go straight from talking about the cold weather we've been having to how much oil we've been... Read more

Blog Post

January 25, 2011

Our new report, Green Building Product Certifications: Getting What You Need, covers every relevant certification in the field. But of course, as we all know, things keep changing. To ensure you have correct and current information, this errata covers all updates, corrections, and clarifications that we know of to date. If report readers learn... Read more

Blog Post

January 25, 2011
Heating with wood pellets, such as with this freestanding Quadrafire Mt. Vernon pellet stove at our own house, can be the greenest option, since wood pellets are a renewable heating fuel. Photo: Alex Wilson. Click on image to enlarge.

I've always gotten a lot of questions from friends, neighbors, and casual acquaintances about energy issues,... Read more

Blog Post

January 24, 2011

When my husband and I attended the first Solar Decathlon in 2002 with our one-year-old and his newborn brother, we (and our massive double stroller) traveled downtown on the subway.

Past Solar Decathlons, held on the National Mall, have featured lots of cute little solar cars (and, in 2002, my cute little son as well). Will this year's... Read more

Blog Post

January 20, 2011
EonCoat is a two-part corrosion-resistant, ceramic paint that is highly durable, fireproof, and 100% VOC-free. Photo: EonCoat, LLC. Click on image to enlarge

The North Carolina company EonCoat, LLC, has just introduced a corrosion-resistant coating that appears to be a breakthrough product that could revolutionize the painting industry--and... Read more

Blog Post

January 18, 2011
If heat loss through your roof is going to melt snow and cause ice dams, use a snow rake to clear the snow. Here's my wife raking our roof after last week's snowstorm. Photo: Alex Wilson. Click on image to enlarge

With all the snow we received in southern Vermont last week, it's a great time to be an energy nerd! Lots of snow on roofs means... Read more

Blog Post

January 11, 2011
Energy return on investment for different energy sources. Lighter color indicates range of EROI, depending on conditions. Source: Charles A.S. Hall and John W. Day, Jr. in "Revisiting the Limits to Growth After Peak Oil" in American Scientist, May-June, 2009. Click on image to enlarge.

For the past few weeks, I've been writing about petroleum... Read more

Blog Post

January 6, 2011
Prototype Greensulate insulation grown from seed hulls and fungal mycellium. Photo: Ecovative Design. Click on image to enlarge.

I had been reading about the innovative mushroom-based insulation material, Greensulate, which was developed by two industrious college students, for several years. The YouTube videos I watched about it were a lot of... Read more

Blog Post

January 4, 2011
Significant price fluctuation has been the rule with crude oil and gasoline for the past several years. As the economy picks up, many experts predict higher oil prices during 2011. Graph: Wall Street Cheat Sheet. Click on image to enlarge.

It's fitting that this first blog of 2011 takes a look into the crystal ball--at the energy source that... Read more

Blog Post

January 3, 2011

New, improved guidelines from the Environmental Protection Agency (EPA) about how to deal with a broken compact fluorescent lamp (CFL) are intended to take some of the mystery out of the purchase and use of CFLs. But by suggesting a response that borders on Hazmat lockdown, the guidelines may potentially add to consumers' uncertainties.

... Read more

Blog Post

December 31, 2010
Knight Wall System's GI-Girt rainscreen supports a variety of cladding option and provides continuous insulation across the exterior of steel framed buildings. Photo: Knight Wall Systems.

Happy New Year! I am going to keep the following blog fairly simple, mainly because Knight Wall Systems is interesting enough to deserve a closer... Read more

Blog Post

December 28, 2010
The Phillips well (on the right) and Woodford Well (on the left) in Titusville, Pennsylvania. Drilled in 1861 and 1862, respectively, these wells are in the same Oil Creek Valley as the nation's first oil well, drilled by Edwin Drake. Photo: Pennsylvania Historical & Museum Commission. Click on image to enlarge.

While most of us think of... Read more

Blog Post

December 21, 2010
In oil refineries crude oil is distilled into fractions that provide our major fuels and other petroleum products. Photo: BP. Click on image on enlarge.

This week I'll take a detour from practical energy-conserving solutions to take a look at oil (petroleum)--the fluid that has powered our automobile-based society. Be prepared for some new... Read more

Blog Post

December 16, 2010

Ok, it's been a few weeks since Greenbuild, yet we are still finding interesting products from the show. If you've ever been on the expo hall floor, you know how chaotic it can be. It's easy to miss products tucked among the various booths, lose coworkers among the throngs of people, or in my case, entirely forget that you visited a... Read more

Blog Post

December 14, 2010
A Minneapolis Blower Door with DG-700 instrumentation kit. Photo: The Energy Conservatory. Click on image to enlarge.

Insulation is really important when it comes to saving energy in our homes. With more insulation in our walls, roofs, and foundation, less heat escapes via conduction to the outdoors. Insulate well!

All right. That's... Read more

Blog Post

December 7, 2010

Among the key changes coming down the road for LEED, as I recently wrote about (Your Guide to the New Draft of LEED), is a change to the LEED AP credit, formerly IDc2, now dubbed IPc2 (that's "Integrated Process" credit 2).

Up until now, projects have been able to earn a point for having one LEED Accredited Professional (LEED AP... Read more

Blog Post

It's certainly a convenience to turn the water on and off without using your hands. But it also saves water.

December 7, 2010
For the past eight years we've been able to turn our kitchen faucet on and off using a knee- and foot-control valve from the Canadian company Tapmaster. This may seem like a convenience-only product designed for lazy people. I can't argue with all of that--and admit that I probably wouldn't have installed one if I hadn't received it for testing... Read more

Blog Post

December 2, 2010

UPDATE: This blog post and the GreenSpec product entry have been updated to reflect that BrightShelf is now manufactured by Hunter Douglas Contract.

BrightShelf is a custom-manufactured lightshelf with a unique curved profile to reflect sunlight deeply into a room. Photo: H&H Enterprises. Click on image to enlarge.

Another of the... Read more