In the Spotlight:

Updated 5/9/2012

How to Select Windows: Understanding 7 key decision drivers

The latest BuildingGreen special report includes:

  • Anatomy of a high-performance window
  • How to use NFRC ratings
  • The framework you need to make informed choices on windows
  • Smart strategies that save money

See the complete table of contents

For Educators: Free Green Building Course Syllabus

Sign up for a free campus-wide trial of BuildingGreen Suite and get a sustainable-design syllabus outline.

New GreenSpec Insights

Toxic chemicals in unfinished wood floors? 

Proglaze Engineered Transition Assembly —


Tremco's Proglaze Engineered Transition Assembly (ETA) is a complete system comprised of sealants, membranes, primers, and flashings (all its own products) and insulation and sheathings (from other…

Sealection Agribalance —


Sealection Agribalance is a zero-VOC, two-component, open-cell, spray-applied polyurethane foam insulation. This water-blown insulation contains a total of 10% rapidly renewable content from refined…

DeTerra Wall Protection —


Alpar produces corner guards, sheet wall protection, and handrails for commercial use. The majority of Alpar's products are made of deTerra—a 90% biobased polymer compound that replaces PVC, a…

Rain Harvesting Components —


Rain Harvesting Pty Ltd. offers rainwater catchment components including gutter screens, rainheads, first flush diverters, flap valves, filter pits, vermin-proof screens, and overflow valves. It also…

Wet-Flash PM 7000 —


Wet-Flash PM 7000 is an elastomeric, single-component, fluid-applied waterproofing membrane based on silyl-terminated polyether polymers. It is designed for use on rough openings around windows and…

 > More green products from GreenSpec

Easy Access to LEED Online Forms

LEEDuser has added another essential tool you've been asking for: sample LEED Online forms. Through a special arrangement with USGBC, LEEDuser has integrated these sample forms into the member toolkit we provide.
Read more

What does LEED certification cost, credit by credit? "The Cost of LEED" report breaks it down

Looking for LEED documentation? LEEDuser's Documentation Toolkits offer credit-by-credit samples and templates

LEEDuser Forum

RE: Pre-School Questions; Height, "bay area", and interior windows
in Schools 2009 IEQc8.1: Daylight and Views—Daylight
6:09 PM

RE: VRP vs 62MZCalc
in NC-2009 IEQp1: Minimum IAQ Performance
5:48 PM

AGMBC Part 2
in New LEED Guidance for Campuses and Multiple Buildings
5:44 PM

RE: 50,000SF threshold for CxA eligibility
in NC 2009 EAp1: Fundamental Commissioning of Building Energy Systems
4:04 PM

RE: LEED 2012 must be approved by a quorum of the Consensus body
in LEED 2012 - 4th Public Comment and Ballot Forum
3:51 PM

Mixed Use Residential Baseline 90.1-2004
in NC 2009 EAc1: Optimize Energy Performance
3:04 PM

Residential Mixed Use High Rise Baseline
in NC v2.2 EAp2: Minimum Energy Performance
3:03 PM

RE: Pavement Markings for Designating Preffered Parking
in NC 2009 SSc4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
2:38 PM

Baseline for Data Center Building
in NC 2009 EAp2: Minimum Energy Performance
12:50 PM

Historical data with building and tenant changes
in EBOM 2009 IOc3: Documenting Sustainable Building Cost Impacts
11:17 AM

LEEDuser Webcast: Top-20 LEED-EBOM Documentation Mistakes--And How to Avoid Them

Free Webcast Top-20 LEED-EBOM Documentation Mistakes--And How to Avoid Them Wed. April 25 | 2 p.m. Eastern Time Getting LEED-EBOM certification is all about documentation: At a lot of documentation. It's a lot of work, and yet--there are so many pitfalls, unknowns, and blind alleys that it's common for LEED review comments to hang projects up with tons of issues. Such problems are a…

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Biobased Materials: Not Always Greener

Biobased Materials: Not Always Greener

We tend to think of biobased materials as inherently greener—but even “natural” and “rapidly renewable” materials can carry big environmental impacts.

Read full article…

“Manufacturers tended to be very optimistic about energy production numbers in order to compete.”
— Larry Sherwood of SWCC on the wind turbine field prior to the availability of certification

From Certification Gets Small Wind Turbine Market Turning

The Story of BuildingGreen

The BuildingGreen office today. This historic building that once housed the drafting and tuning rooms of the Estey Organ Company, has unique slate-shingle siding. Photo: Alex Wilson. Click on image to enlarge. Reflections on the founding of BuildingGreen and our evolution as a company. Last week, I reflected on Earth Day and how concern for the environment inspired me in school and then led to…

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