Wednesday, November 21, 2007

Call for LEED Providers

USGBC announces a call for new LEED for Homes Certification Providers.

The attached Request for Qualifications (RFQ) includes background information on the LEED for Homes Program, the submittal instructions for organizations interested in applying to be selected as LEED for Homes Certification Providers, and a six-page submittal form.

USGBC plans to establish contractual relationships with approximately 20 new LEED for Homes Certification Providers. These Providers will be the primary verification and certification agents for the LEED for Homes program, with USGBC providing quality assurance oversight. Each Provider organization will be responsible for the selection, training, scheduling, and quality assurance of a team of in-field inspectors and/or green raters.

Submittals are due to USGBC by 5 PM EDT on Wednesday, November 28, 2007. Submittals that are not complete will be disqualified.

If you have questions, please send them to homes@committees.usgbc.org


In the LEED-Homes pilot program there were initially only 12 providers to be "responsible for selecting appropriate pilot projects and verifying that the homes were built to meet the requirements of the rating system". The provider for the Greenbush LEED-H project has done very well to accommodate our needs, but I have heard that for other projects it can be a challenge, both in terms of scheduling and location.

This is an interesting issue that green building programs face; to truly be a third-party certification system, certifiers should not technically be from either side of the camp (the agency that creates the certification standards nor the builder of the project), and yet they should be knowledgeable enough of both sides to certify a project. Ensuring there are enough qualified certifying bodies can be a demanding goal to achieve.

Now that the USGBC is launching LEED for Homes, they are calling for more providers. This will hopefully make the program accessible to more people in more regions.


By the way, if you are a USGBC member, voting for LEED-EB (Existing Buildings) and LEED-H is now open. Voting ends Monday, November 26, 2007 at 5:00 PM EST.


Saturday, November 3, 2007

Greenbush Update


Last week on November 1st, the team met with local builders, contractors, and community members about the Greenbush project. Complete sets of blueprints as well as criteria and information about LEED for Homes was provided.

It is about to be hunting season, so the contractors will have one month to put together their bids.

Our initial thought was to have an open bidding process, but because of the turnout and loyalty from people since the beginning, only interested parties will have the opportunity to bid.

We have hired NWCAA to act as the supervisor on the project. We are still looking for a general contractor, which caused some initial confusion as to who was available to bid. We are encouraging each submitting general contractor needs to seek proposals from each subcontractor/contractor that has been involved so far, not just the ones they are used to working with. Once the proposals come in, we may go over everything and change subcontractors or even add more to make sure the project gets the most economic development impact. This is not a normal route for building construction, and makes some GCs wary, understandably so. However, this is why we hired Tim from NWCAA to supervise the GC.

This project is not "normal" and is attempting a different structure in order to reach the greatest amount of people. Aitkin was the same way - lots of questions and concerns and changes - and in the end, it worked out great.

One other concern expressed was the amount of work involved in documenting for LEED. After we choose all contractors, we will be holding a meeting with our LEED provider, who can hopefully answer some of their questions and spell the benefit for them. They have no problem understanding why energy-efficiency and "green" is good, but the documentation process seems like a bit much, so far.

Overall, the reception of the blueprints was positive, and the group seems anxious to get started!

Tuesday, October 16, 2007

Minnesota Climate Change Initiatives


Taking steps for climate change has reached the local level in a big way. Mayors and cities councils in Minnesota (and across the world) have declared their intentions of working with a number of programs, which are going to have some impacts on how buildings are built in Minnesota.

Below is the list of Minnesota cities and counties that have formally declared their intent through the U.S. Mayors Climate Protection Agreement, the Sierra Club's Cool Counties or Cool Cities, and/or Cities for Climate Protection in an effort to lessen their local contribution to global climate change:

Apple Valley
Aurora
Bemidji
Buhl
Burnsville
Chisholm
Duluth
Eagan
Eden Prairie
Edina
Hennepin County
Hibbing
Hutchinson
International Falls
Lake City
Mahtomedi
Milan
Minneapolis
Mountain Iron
Ramsey County
Red Wing
Rochester
Roseville
Sauk Rapids
St. Paul
Sunfish Lake
Tower
Turtle River
Virginia
White Bear Lake
Winona

In addition, Minnesota also recently became the seventh state to pass the “Next Generation Energy Act of 2007” into policy, which sets a state goal of certifying 100 commercial buildings to the Green Globes or U.S. Green Building Council’s LEED standard by December 31, 2010. The bill also mandates utilities to include in their conservation improvement plans programs that facilitate professional engineering verification to qualify a building as Green Globes-certified, Energy Star-labeled or LEED-certified.

Be sure to keep an eye out for more great Minnesota initiatives, and if you can, attend the Mayors' Forum on Green Initiatives on November 27, 2007, 3:45 - 6:00 p.m. at the University of Minnesota to see more on what is happening in the Twin Cities regarding green initiatives. Click here for more information.

Do you know of any local climate change initiatives not mentioned here? Let me know!

And great job, Minnesota!

Monday, October 15, 2007

Building Materials and LEED

I wanted to pass this great information along; it is not new information but sometimes it helps to see it all in one place.

Salvaged Wood from Minnesota


Inhabitat has a great comprehensive working list of what one should look for when choosing building materials. Be sure to check out Part One for specifics on LEED-Homes and material selection.

Green Building 101: Materials and Resources Part One
Green Building 101: Materials and Resources Part Two

And don't forget about the option of a Life Cycle Assessment (LCA). While definitely not the most simple way to choose materials, it is the most complete way to ensure that your structure will use the least amount of embodied energy via materials.

And if all else fails and everything seems too complicated, remember that choosing something locally is always a good choice.

Monday, September 24, 2007

Back to the drawing board...literally

Learning lessons every day...


One difference in building in a rural community versus an urban one is that building codes and other mandatory regulations may not be as strictly enforced (if enforced at all). And although the Greenbush project will be employing only licensed contractors, the general consensus was that architectural blueprints were absolutely unnecessary to obtaining bids and permits, and that the floor plans, elevations, and architectural specifications about LEED should be more than sufficient to obtain some construction bids. I was skeptical, but we are trying to build a project that local people could do in exactly the same way. So if they say they don't need blueprints...

Two months into the bidding process, and the project still had no solid bids. Contractors want to bid on the project but are skeptical on giving hard numbers without actual blueprints. I definitely understand and am now kicking myself; some of the green building techniques are different from the norm and the specs, especially about LEED, can be confusing. So right now we're bidding out drafters to draft the blueprints, and the project start date has been put on hold.

We're looking at Spring 2008 to break ground, instead of Fall 2007.
While this will sadden the Greenbush community (and saddened me as well), I am confident that this will end up working out better for everyone. The extra time will allow more education on LEED, Energy Star, and green building techniques to not only the building contractors, but to the general community as well. It will give Greenbush more time in the media spotlight. And it will ensure that the project is done correctly, instead of just pushing forward.

I also have to remind myself that this program is not about just building a "green" house; it's about green building education and utilizing local materials as an economic development stimulus; sometimes we're creating new paths than what people are used to, and it takes a little bit more time. I also remember that the Aitkin project started off just as slowly as this one seems to be, but that in the end, it was a huge success. So thank you to all of the Greenbush people that have continued to support the project. We couldn't get it done with your insight, help, and support. It's going to be a great project, just hang in there!

Wednesday, September 5, 2007

Credits WE 3.1 & WE 3.2, Indoor Water Use

One challenge I've heard voiced about LEED is that regional needs are not weighted fairly enough. For example, water consumption reduction is vastly more crucial in the dry Southwestern part of the US than in the lush Pacific Northwest, but currently LEED gives the same points for all areas across the US and has no prerequisites to follow on water consumption for dryer areas. LEED does require that at least 3 points are achieved through the Water Efficiency (WE) category.

Here in the Land of 10,000 Lakes we don't have large issues with water consumption, but that doesn't mean that we won't some day or that it's not important.

This specific category has a maximum of 6 points. We are trying for 4 of the 6.



As you can see, we're choosing two from the WE 3.1 credit, and one from the WE 3.2 credit. This is the wording used in our construction specifications concerning water fixtures:

All indoor water-using structures must meet the following requirements:

  • Lavatory faucets average flow rate must be less than or equal to 2.0 GPM
  • Showerhead average flow rates must be less than or equal to 2.0 GPM
  • Toilets, including dual flush toilets, must have an average flow rate that is less than or equal to 1.1 GPF
Note: We have not signed up for WE 1.1, which is a rainwater harvesting system, but we may include a rain barrel or look into this further later.