MORE THAN A GASH IN THE KNEE

June 7, 2010 · Posted in Energy, Environment, Martha's Vineyard, climate change · 2 Comments 

As the Gulf well spews daily destruction and BP scratches it’s head, it’s a time to think about technology and its uses (well. . .  it’s been time, for a long time, but now it’s time again).  Ever since the the first stone axe glanced off its target and gashed the user’s knee, or even before that, we have been inventing technologies that we don’t fully know how to control. But now the things we make have the potential to wreak havoc on a tragic scale.

Nature has always had that potential, but nature also has the ability to repair itself; we humans apparently do not.  Bill McKibben, in his new book Eaarth:  Making a Life on a Tough New Planet, says that “For almost all of human history, our society was small and nature was large; in a few brief decades that key ratio has reversed.”

I’m reminded of discussions – 35 years ago – about “appropriate technology.”  These were inspired by British economist E.F. Schumacher, whose 1973 book, Small is Beautiful, was the catalyst for an unprecedented period of small-scale renewable energy innovation that was brought to a screeching halt – in this country – by the inauguration of Ronald Reagan in 1981.

The rest of the developed world continued to build on the  early successes of solar and wind technologies which mostly originated in the U.S.   Tremendous progress has been made since, but far less here than in Japan, Western Europe, and now China.  As recently as 13 years ago, the U.S. made 40% of the world’s photovoltaic cells to generate electricity; now, it’s less than 5%.

Perhaps this new spill, as it continues to drift ashore, will point us in a new (old) direction.  We’ve been here before, but we lost our will.  Even now, as a country, we remain unable to stop the destruction caused by oil and coal and move swiftly and surely to benign energy sources.  Last year China spent twice what the U.S. did on renewables.  As McKibben says, we have already done the damage – we have already changed the planet irrevocably (that’s why he calls it “Eaarth”) and now we must minimize the damage.

Part of that is using technology to develop ever-more effective and scalable solar and wind technologies.  But just as big a part is using less – transforming ourselves into a low-carbon society.

Buildings play a big role in that.  They use 40% of our total energy, and 70% of our electricity, but they don’t need to.

A focus of South Mountain’s work these days is learning to master the art and science of the Deep Energy Retrofit – the practice of building renovations that result in profound energy use reduction, increased health and comfort, and greater durability.

We don’t pretend to know what we need to know about this practice, but we know enough to do a credible job and we continue to learn.  We are just completing – over the next several months -  two fundamentally different deep energy retrofits – the Lake/Hodgson house in Aquinnah and the Woods Hole Research Center in Falmouth (click on the attached article to read more about it).   One is a patched together summer house from the 50’s; the other is a sturdy masonry building from 1910.  They share the following characteristic:  both were buildings that nobody wanted and both, therefore, suffered years of neglect.

Now they are restored, and they share other things too.  They are energy efficient, they are beautiful, and they will each provide many decades of joy and sensible – appropriate – service to their occupants.

The practice is spreading.  The other day I received an e-mail from Ian Bowles, the Secretary of Energy and the Environment for the state of Massachusetts.  The heading was “deep energy retrofit in Boston” and the message said, “john — i hope you are well.  looking for advice on any local experts in the boston area on energy efficiency measures for an old (1878) victorian we are about to buy.  any ideas/leads welcome.  thx.  ian”.

Massachusetts is making a commitment to clean energy that goes beyond that of most states and far beyond the federal government’s.  But the e-mail above means more than all the programs – it means the person in charge has taken this all to heart.

He means it.  That’s good.  We all need to mean it.   Because what we’re doing to ourselves and our planet is far more than a gash in the knee.

SHOP CLASS & DEEP ENERGY

February 4, 2010 · Posted in Design, Martha's Vineyard, South Mountain Company · 4 Comments 

In 1980, when Hurricane Bob ripped through Martha’s Vineyard, it tore down a big hickory tree alongside Humphrey’s Bakery in West Tisbury.  We took the butt log, hauled it to our yard, and milled it into planks.  Until a few months ago they sat on stickers somewhere deep in our wood storage building waiting for my son Pinto to make a rocking chair for me and my wife Chris.

No more.  He just finished the rocker.  I’d show a picture but I don’t have one yet that does it justice VanDyke(I do have a picture of a prototype reclaimed wood SMC floor lamp he made; here it is).

Pinto’s a superb woodworker (and one of my fellow owners at South Mountain), a sublime musician, a great Dad, and many other things that make me proud. (No bias here, of course).  The rocker is so artfully crafted that to look at it takes your breath away and to sit in it makes you sink into reverie and wonder who will be sitting in that chair in 200 years.

Pinto grew up watching and helping my colleagues and me build.  He wandered around the shop.  He made stuff all the time.  I didn’t grow up with that.  But I did have shop class in seventh grade with Mr. Eddy.  I built a slalom water ski out of mahogany.  To bend the tip I had to slice it with a bandsaw, glue in lots of small pieces and bend it on a form.  I wasn’t that good with a bandsaw, so if you look at the edge of the ski in the picture below (I still have it today; it’s gathering dust in the rafters of our shop)  you’ll see that the laminations wander.

wandering lamination cropped Can you tell?

The laminations may wander, but the ski is true and the experience of shop class was so memorable that I remember it clearly almost 50 years later.  The thought of that shop class – which is a dying part of our educational system – leads me to the juxtaposition of craftsmanship, factory-produced housing, and the work ahead.

In a 2006 essay called “Shop Class as Soulcraft,” (which has become a book of the same name that I haven’t read – the subtitle is “An Inquiry into the Value of Work”) the author, Matthew Crawford, makes a case for the importance of manual work and craftsmanship:

“Skilled manual labor entails a systematic encounter with the material world, precisely the kind of encounter that gives rise to natural science.  From its earliest practice, craft knowledge has entailed knowledge of the “ways” of one’s materials – that is, knowledge of their nature, acquired through disciplined perception and a systematic approach to problems.”

Eliminating shop class assumes that it is a good idea to herd everyone into college and get them busy in front of a screen as soon as possible.  It assumes that there is little to be learned from manual labor and little value to society.  But who’s to say that the “jobs of the future” in a “post-industrial” economy are more fulfilling or more valuable?

Meanwhile, Inga Saffron wrote an article in the Philadelphia Inquirer in January called “City’s Green Groundbreakers”  about the Philadelphia Four, a group of rising design firms that see architecture “as a weapon in the battle to stave off environmental ruin.”

The four are convinced that conventional building methods are as obsolete as “hunting and gathering.”  Building takes too long, wastes too much, and costs too much.  “Rather than attempting to make our system greener, these architects are bent on overthrowing it,” says Saffron.

It’s all about digitizing what we build, electronically sending models to factories, building under controlled conditions, and snapping together components on a site.

Doesn’t sound so new, does it?  It’s the old modernist call to arms, which has been going on for a century, and still nobody’s figured out a way to do it better than the Sears Roebucks kit homes of the early 1900’s, which combined craftsmanship with factory production and automation.Sears Home Picture 4

(Between 1908 and 1940, Sears customers ordered about 75,000 houses from the Sears Roebuck mail-order catalogs. The houses were shipped by rail all over the country.  Each kit home contained 30,000 pieces, including 750 pounds of nails and 27 gallons of paint and varnish. A 75-page instruction book showed homebuyers, step by step, how to assemble the pieces.  Many of those houses still exist.)

Stephen Kieran and James Timberlake, the elders of the Philadelphia Four, wrote a manifesto called Refabricating Architecture in 2003 that says that buildings should be produced like airplanes and cars.

I’m not convinced.  A large part of the process of building has already found its way to the factory – building is more a process of assembling manufactured parts than ever before.  Maybe most of what can successfully be produced in factories already is.

This is especially true of the big work ahead in the building realm, which (in the times of diminishing resources and declining population to come) will be about fixing the buildings we’ve got in transformative ways.  Deep Energy Retrofits for profound energy use reduction, increased comfort, and greater durability.

Here on Martha’s Vineyard there are 18,000 existing buildings.  Each will – at some point – need to be brought into the 21st century, or just thrown away.  This is true of the entire developed world (in the developing world the story may be different).

This work is not going to happen in a factory.  It is going to happen with teams of well-trained designers, engineers, technicians, analysts, craftspeople, tradespeople, and laborers.”  The digital information will flow from studio to site rather than from office to factory.  Much of the digital information will be collected at the site, in the same way that  a craftsperson collects information “through disciplined perception and a systematic approach to problems.”

Craftsmanship is the practice of staying with a pursuit for a long time and boring deeply into it to get it right.  That’s not something we want to disappear; it’s something we want to encourage.  We’re trying to learn to do Deep Energy Retrofits this way.  Let’s bring back Shop Class, get the kids away from the screens for a bit, and let them make their own wandering saw cuts which will, in due time, straighten out.   Mine did.  Sort of.

Rosenbaum on Deep Energy

August 5, 2009 · Posted in Energy, Martha's Vineyard, South Mountain Company · Comment 

This is a post about a local event, so it may not mean much to those of you far away.

When it comes to houses, there’s plenty of talk these days about Zero Energy, Passive Houses, and even strange new terms like Deep Energy Retrofit.

It’s not just talk.  For old friend Marc Rosenbaum, of Energysmiths, it’s practice.  And it’s passion, too.  Marc has been working closely with us for the past 20 years.

Rosenbaum CCC Poster

Marc’s projects include three of the American Institute of Architects Top Ten Green Projects.. An experienced and enthusiastic teacher and speaker, he has trained thousands of professionals., including several trainings of Vineyard architects and builders.

Come to the Chilmark Community Center and hear where we’re headed with housing and how we might get there.  It’s free.

This blog provides up-to-date news of goings-on at
South Mountain Company and occasional musings
and short essays from John (and others).