Tuesday, February 24, 2009

The Value of Value Engineering - Part 2

Recap Part 1
Last week, in Part 1 of The Value of Value Engineering, I talked about easy buttons and paradigm shifts. This week I am going to start to look at value engineering with a different spin, that is, not just through the lens of first costs. And for the sake of clarity, I am going to follow the credit categories of the LEED Rating System, which is divided into five categories: Sustainable Sites, Water Efficiency, Energy & Atmosphere, Materials & Resources and Indoor Environmental Quality.

When LEED® emerged in the late 1990’s, it filled a huge void. The building industry in this country was trying to understand how to effectively define ‘green building’ and measure it in a consistent way. To date, LEED has done more for the national green building movement than anything previously conceived, its main focus of to make green building mainstream and to move the bulk of buildings being built towards higher standards.

It's Not Easy Being Green
But there is still hesitation with green building in any form, that is LEED or not LEED. Some arguments you may be familiar with are “it costs too much money” or “the process is cumbersome” or “the payback isn’t viable.” There of course papers and responses to these arguments, showing that green does cost the same as conventional building and that it increases productivity, saves energy, but I feel we must go beyond these arguments; in my view, they are often too focused on the economic viability of changing the marketplace, that is, baby steps. And I agree that baby steps are needed. However, I also contend that bold strides are needed.

The Value of Value Engineering Place
So let me jump in and look at Sustainable Sites. Generally when we start a project, we don’t think much about the site beyond it’s this sq footage or acreage, here are the utilities, these are the zoning issues, what environmental permits are needed, the buildable area, and so forth. We may go out and look at the site for a bit, take some pictures, but it is rare to really spend time there, walking the site, learning about the site, being with the site. So we view the site as an isolated entity, more an object in a field persay than something connected to a much larger whole.

But let’s look at a typical site for a minute. Any site is a part of a greater watershed, the watershed itself being a critical component of a healthy hydrologic cycle. Within any watershed there is infiltration of water back into the groundwater, which in turn replenishes underground streams and aquifers, runoff which replenishes above ground creeks, streams, lakes, rivers and so forth, and a healthy cycle of evapo-transpiration that occurs from grass and trees and other plant life.

There is also a flourishing ecosystem –or systems, above and below ground, water-based and non-
water-based, consisting of plants, animals and micro-organisms and more. All of them work in concert to maintain a balance –both at night and during the day; nocturnal animals are just as important as non-nocturnal.

Each site is also a unique and distinct place, place not being a destination, as in “we are going to that place” but place as in each place having a spirit “symbolizing the living ecological relationship between a particular location and the persons who have derived from it and added to it the various aspects of their humanness over time” (the latter eloquently stated by RenĂ© Dubos). Being a part of place though, is necessary to being human and indeed, we all have a place or places which we connect to.

But of all of these, the watershed or the ecosystems or the place, how much do we generally know? Usually nothing. And so for years and years we have been developing land, divorced from a connection with it. We have filled in streams, viewed wetlands as a nuisance, cut down mature trees and replaced them with saplings –a token measure almost in comparison, introduced non-native and invasive species, forced animals from their natural habitats, built unattractive, inaccessible and artificially aerated retention basins, lit up sites at night so that nocturnal environments are severely impacted, allowed water to run off sites into storm systems, instead of re-infiltrating it on site, thought little about who and what might have been on the site before, and so much more.

Now, some of you might say to me, these things must happen for progress to occur. Perhaps this is true in the conventional sense. But I also know that we have drastically changed watersheds, eroded and destroyed habitats, developed sites in inappropriate ways, created large heat islands with our cities and freeways, to list a few examples. We have also increased insurance rates, changed flood plain patterns, caused litigation and lawsuits, and more.

Where is the value in any of this?

Next week, water, our most precious resource.

Sunday, February 15, 2009

The Value of Value Engineering - Part 1

Over the next few posts I’d like to talk about value engineering, but not in the typical understanding and use of this term and action in the design and construction industry today. Value engineering means taking a project and slicing and dicing it to be within budget. This is done generally through changing materials, or systems (building envelope –floors, walls, roof and/or mechanical), or in more “severe” cases, reducing square footage, and so forth.

Instead, I’d like to talk about value engineering in relation to sustainable design, and the creation of our built environment.

But first, I’d like to talk a bit about paradigm shifts.

Where’s the Easy Button?
We are in the midst of a paradigm shift with respect to how we connect to Earth. For the past several decades, we have seen a rise in environmentalism and environmental responsibility. Indeed, whereas before an environmentalist might be labeled a tree hugger, today it is probably more un-cool to NOT be green, no matter what shade you are; today, green is everywhere. And more and more we are thinking beyond our current wants and needs to ever greater extents -or in some cases, at least starting to. But essentially, we are beginning to truly see that we are not separate from Earth, and are in fact part of Earth, and what we do effects it, just as what Earth does effects us. We are moving from a very linear way of thinking and being, one which is divorced from connection to Earth, to a much more grounded and holistic way of thinking and being.

How we design and build is in no way divorced from this paradigm shift. The thing about paradigm shifts though, is that they’re tough. And I have two examples for you, to help you understand just how tough a paradigm shift is.

The World is Flat. Dammit.
The first one is, flat world / round world. For a very long time, we thought the world was flat. If you sailed past the horizon, supposedly you were toast. But there were those who also thought, hmm, this doesn’t make sense. Let’s test this. So one day someone kept sailing past the horizon and discovered that in fact, it didn’t end, and that by following the stars, the sun, the moon, which are the same everywhere, just positioned differently depending on longitude and latitude, they could in fact arrive back in the place where they started.

Imagine the turmoil this caused. Everything that probably a majority of the population thought was true was no longer true. It changed all the rules.

The next one is humors (also called vapors) and germs. For a very long time, we thought that disease was caused by vapors -essentially, the air itself. But there were those who also thought, hmm, this doesn’t make sense. So they tested and researched and questioned until one day they discovered these dastardly microscopic things called germs.

Imagine the turmoil this caused. Everything that physicians of the time knew, from how they treated sickness, to what sickness was, to even training physicians, was no longer true. It changed all the rules.

It’s Not Easy Being Green
Now we are in the shift between conventional building and green building.

Our conventional way of designing and building is a very economically driven industry, one built primarily on first costs. Now, granted, what isn’t economically driven, but for the sake of this talk, we’ll focus on the design and construction industry. And, to boot, for all we know, perhaps building has been a very economically driven industry since we began building. Picture a Roman Emperor for example, building a building, one which probably still stands today, saying to his builder “yes, yes, I do want the Senate chambers to last and be reflective of our empire, but I don’t want to pay a lot for it; find the cheapest stone you can and build with that.”

Now, however, we are moving to a more holistic way of building, one which also considers the economic impacts of NOT building responsibly. This way of building is nicknamed green building. Believe it or not however, with respect to green building we still have a ways to go -like I said, paradigm shifts are tough and they take time. We are saying in some respects that everything we thought to be true about how we design and build may not be as true any longer. We are also still focused in large part on first costs, rather than long term costs, in spite of new evidence each day that thinking long term makes economic sense. Still though, and in spite of good intentions, the value of the dollar in hand today speaks volumes over the dollar in hand down the road.

Part of this is due in large part to a misunderstanding of what green design is. Green isn’t an add-on. It isn’t merely following the LEED Rating System either -although LEED is an excellent tool and a great place to start. It is also not a linear process, which is how we’ve designed and built for so long.

Turning the Tables
So this is where I want to begin looking at value engineering with respect to green building. But again, I am putting a different spin on the term. Instead of looking at value engineering in the standard light of getting a project within a set budget, which is for the most part, about first costs –which granted, strives to achieve the best possible building, I instead want to look at value engineering in terms of long-term impacts and costs to us, to our legacy, to Earth. Now, I am going to add a caveat to this. In spite of the rise of green building, there are also those who still argue that it is not economically viable. There are others who just aren’t ready to move in the green building direction. This however, is all in the spirit of a paradigm shift, just as someone like me, advancing and challenging our conventional ways of thinking is part of a paradigm shift.

End Part 1.

Next week, I'll start to look at value engineering through the lens of the LEED rating system

Image: Circa 1531 map of the world, from Google Images

Monday, February 9, 2009

Afraid of the Dark


Face it folks, we are afraid of the dark. And I am not talking about being-in-your-bedroom-and-being-afraid-of-the-dark afraid, I am talking about being outside, in your community, whether it be rural, suburban or urban and being afraid of the dark. At night anymore, it’s often as bright as it is during the day.

Up until about 100 years ago, you could see the stars at night, even in the city, because back then, the lamps –which were gas-fired or simply candles, weren’t near as bright or as frequently placed as today, nor was there as much light escaping from buildings as there is today. Imagine what that must have been like, to stand in the streets of any major city, from New York, to London (the most populated city in 1800), to Moscow, to Hong Kong and still look up and see the stars, perhaps even the Milky Way. Now however, our communities are lit up in the name of security, and from interior light escaping from our buildings through windows. Then there’s decorative and accent lighting, to show off features of buildings and bridges. And more. And to boot, all this light is reflected, refracted and scattered above us, creating an even brighter halo over top the community.

Bright Lights. City Nights.
All this light is wonderful and beautiful in some respects –it’s quite something to fly over cities at night, the glowing network of roads and buildings below, but what is the cost to nocturnal environments? Because remember, even though we are diurnal creatures, the world doesn’t exist just for us, and just as much activity goes on at night as during the day. And indeed, migration, reproduction, and feeding patterns and habits of other creatures we share Earth with have been adversely affected. Birds get trapped and disoriented in our glowing cities, often colliding with buildings, killing up to 100 million birds each year, (click here to learn more about FLAP), turtles who’ve just laid eggs on the beach can sometimes be led off course, following the glow of a city beyond, instead of the natural glow of the horizon, and frogs and toads who live near brightly lit areas are thrown completely out of kilter, to name a scant few examples. Our built environment, our imprint and legacy, has drastically altered the natural environment, whether we want to admit it or not.

Regaining Transcendence
The first time I saw the number of stars in the sky was on the Big Island in Hawai’i. Over my head were millions of lights of various size and brightness. I had never seen such a sight and can still remember it today, as well as exactly that, the feeling of transcendence and awe. There is also a sense of deep humility that accompanies this experience. And I think humility is something we need right now.

We are also working towards reducing light pollution, and that’s a good thing, although admittedly we doubtfully will ever return our night skies to what they once were. Today, however, light fixtures have cutoff design, and the LEED rating system requires that specific requirements be met for both interior and exterior building lighting, so as to reduce light trespass and overall lighting power density. It's a start.


But there is something else to be gained by reducing light pollution, that being a reconnection with the stars and the galaxy beyond, and the transcendence and awe associated. Imagine what it might be like to stand in your community, whether small town USA to Times Square, New York City, and look up and see more stars than you have ever seen up to this day in your lifetime. Imagine too, what it might be like to proclaim as the Psalmist does in Psalm 8 “O Lord, our Sovereign, how majestic is your name in all the Earth! You have set your glory above the heavens!"

Sunday, January 11, 2009

Green Sprouts

Introducing a fellow Fellow's new blog
My fellow Fellow, Deacon Betsy Blake Bennett, launched her new blog Green Spouts on the Feast of Ephiphany, January 6th, 2009. Her blog is: "...the name for creation care ministry in the Episcopal Diocese of Nebraska. The name suggests the newness of the ministry, as well as the ability of plants to sprout up wherever there are cracks or openings, no matter how tiny. Like the spring violets that sprout up in sidewalks in my town, or like the trees that grow out of cracks in the rocks in the Wildcat Hills in the western part of Nebraska, this work is meant to take root wherever there is an opening to it, no matter how small...."

Creation Care isn't bound by borders
Although Deacon Betsy's blog is focused on her corner of Nebraska, she also states that "...environmental issues aren't bound by state or diocesan borders..." and her posts are meant to start conversation about creation care. I have no doubt her blog will cross boundaries, as well as oceans. Please check her blog out when you have a chance -and, check back often!

Tutu's take on building green



If you didn't attend the United States Green Build Council's annual GreenBuild in Boston this past November 2008, you missed an amazing keynote address by Archbishop Desmond Tutu. I also missed GreenBuild, but thankfully, the USGBC now has GreenBuild365, where you can watch webcasts of master speakers. Tutu's keynote was eloquent, witty, nutty, inspiring and necessary. Tutu never minces words -he tells it like it is, being the extremely important common sense, moral voice that he is. And in this talk, he speaks about God's most magnificent creation, Earth, and the responsibility we in the design and construction industry have towards caring for it.


This important keynote may not be accessible permanently

Even more importantly though, his keynote address I recently found out, may not remain a permanent part of GreenBuild365, as Tutu owns the rights to the webcast. So please take 30-40 minutes and listen now, while you can.

Note: you need to create an account to login to the USGBC site to listen, but it is an easy registration process. USGBC does not sell or give your name/email away either.

Sunday, January 4, 2009

Around the United States in 40 Days



Why a mandatory field trip for Obama to assess the effects of climate change is in order

Note: this post has nothing to do with green buildings directly…

We are 17 days away from inauguration day. Personally, I can’t wait. And I think polar bears –not to mention a host of other species, feel the same. Barack Obama has many challenges to tackle after he takes office of course, ranging from the Israel-Palestinian conflict, to Afghanistan, to our economic “crisis” (in quotes because I think we are all learning a great deal about ourselves and money because of this, so maybe not so much a crisis as a much needed whack upside the head from a much wiser elder), to our changing climate. On the latter, Barack Obama has spoken often of a “planet in peril,” and seems ready, willing and able to face the challenges ahead of him on this front; he gets it.

Dear Barack and Michelle…

Dr. James Hansen, the NASA scientist who woke us up to our changing climate, wrote an open letter about just that to the Obama’s just before the new year, a cover letter to a document he authored titled “Tell Barack the Truth – The Whole Truth.” As I read Hansen’s letter and the document, I thought about all the good intentions, and also, all the politicking that is bound to go on. Believe me, I am extremely hopeful and am watching in excitement as I see the tide shifting. But I also recognize that we are more often than not, a reactive society. We tend to talk and talk and talk… and talk some more, and then when something happens, we react. When it comes to Earth, we don’t have time to talk anymore. We’ve talked enough.

The Field Trip

This is when I got my idea for a mandatory field trip for the Obama’s, his entire cabinet, all of Congress, executives from the coal, oil, natural gas and nuclear sectors, climate scientists (from both the climate change proponent and non-proponent camps), and some key environmentalists (like NRDC as an example). I’ll stop there –you get the idea. It would be a 40 day field trip –the government can be run remotely and at most, Obama is 12 hours by plane from DC. They would all travel the United States together, and see first-hand, the impacts of our actions and how we are affecting our climate, our land, our water, our wildlife, and more, in a myriad of ways. They would talk to people of all ages and backgrounds. They would also be required to come to table, together, each evening (in smaller groups of course, with mediators perhaps), to discuss what they saw, how they feel, what can be done, and how we start.

Christ went into the desert for 40 days after being baptized. He returned, further transformed by what he saw and experienced, ready to undertake the enormous task which lay before Him. I can only see the same happening for all participants during the course of this 40 day field trip across the US.

Sunday, December 21, 2008

The Last One


National Geographic has an excellent article in the January 2009 issue titled ‘Countdown to Extinction.’ It was a difficult to see the pictures of mammals, insects and more, who are either threatened or endangered or worst of all, already extinct, a reminder of the negative side of our human impact. And although it’s true some species might become extinct on rare occasion from natural causes (think dinosaurs), for the most part species today –and let’s just be honest, are becoming extinct or endangered due to human impact. Our built environment is in large part responsible for this impact.

We humans tend to think that we can build wherever and whenever we want, that land is for taking and making something from, versus caring for and tending to. We don’t often think about who else might be residing there, whether flora or fauna. And then we are surprised when a coyote is seen walking down the street of a new subdivision.

Every time we build is an impact on someone else’s home, someone else’s ecosystem, whether mammal, bird, amphibian, tree, wetland and so on. Of course, we will continue to build, we need to build, if nothing else, to provide the basic need of shelter. Most animals after all, build some form of shelter as well, beavers being perhaps some of the greatest architects of the animal kingdom. But we humans need to be especially mindful as we build new and retrofit existing buildings, both now and in the future. We need to begin to work in harmony with the natural world, supporting it versus destroying it. What does this mean?

For new construction, this means beginning each project with an ecosystem survey of the site. Who lives there already? How will the new building impact these inhabitants and how can it support them? For existing buildings, it means understanding what once existed and working to restore it as fully as feasible. It also requires thinking beyond the confines of the site to the larger community. For example, if a development project will have some negative impacts on a wetland 50 miles away, how can these impacts be fully negated and/or balanced out in some way?

Sure, all of this will take time and require thoughtfulness. The process might even change designs and approach. But the reward is a deeper connection to the natural world, a chance for us to be more fully human, and a built environment that supports and nurtures ecosystems, which in turn we must always remember support and nurture us. That’s how God intended Earth to work anyway, that all of it, all inhabitants work together, supporting, nurturing, in community.