Blog

Insulation to Keep Us Warm—Not Warm the Planet

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An update on getting the global warming potential (GWP) out of insulation materials.

Today's closed-cell SPF has a global warming potential of 1,430, but if producers adopt new HFO blowing agents, it will drop to close to zero. Click to enlarge.

Photo Credit: John Straube

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"Wood Wars" Continue, with Military Losing

Defense authorization bill calls to haul military money going to LEED
by P.J. Melton

 

The U.S. Congress is calling a halt to certain military spending on green building in a newly passed defense authorization bill (H.R. 1540). The bill prohibits use of Department of Defense funds to achieve LEED Gold or Platinum, with waivers possible if a cost-benefit analysis for the project can demonstrate payback. Exceptions may also be made without a special waiver if achieving Gold or Platinum “imposes no additional cost.”

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The End of Peak Oil?

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With new oil discoveries and more effective extraction methods, the world is probably many decades away from peak oil.

A "Hubbert Curve" of world oil production, showing the peak in this decade, which was widely predicted just a few years ago. Click to enlarge.Photo Credit: Energy Watch Group, UK.

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30 Years Later – Fixing Those Drainage Problems

Finally fixing the basement drainage problems that have plagued my house for 30 years
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When I bought the house in West Dummerston, Vermont, where my wife and I have lived for the past thirty years, one of the first things I did was fix the drainage problems that were dumping water into our basement….

Or so I thought. Let me explain.

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Saving Wood from the Landfill, Without the Supply Issues

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Oregon-based Viridian upcycles shipping waste to make stylish flooring, tabletops, veneers, and other products

Once destined for the landfill, this wood was taken from shipping materials and upcycled into Viridian's Jakarta Market Blend flooring.Photo Credit: Viridian Reclaimed Wood

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LEED Certified or Certifiable? Architects Make the Case for Earning the Plaque

Got clients that want LEED-certifiable projects but don't want to commit to certification? Join the club, and hear some tips and lessons learned.
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“Anyone else finding a trend of clients wanting LEED-certifiable projects but not wanting to commit to certification? I have three projects just this week toying with going this route.”

That was the opening salvo in a recent email discussion I was involved in among a group of architects. With the permission of those involved, I’ve anonymously synthesized some of the key takeaways here. I’d also like to hear from you: please post your experiences on LEED certified vs. certifiable projects below.

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