[Script Info] Title: [Events] Format: Layer, Start, End, Style, Name, MarginL, MarginR, MarginV, Effect, Text Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,This is my grandfather. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And this is my son. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,My grandfather taught me to work with wood Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,when I was a little boy, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and he also taught me the idea that Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,if you cut down a tree to turn it into something, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,honor that tree's life and make it as beautiful Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as you possibly can. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,My little boy reminded me Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that for all the technology and all the toys in the world, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,sometimes just the small block of wood, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and if you stack it up tall, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,actually is an incredibly inspiring thing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,These are my buildings. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I build all around the world Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,out of our office in Vancouver and New York. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And we build buildings of different sizes and styles Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and different materials, depending on where we are. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But wood is the material that I love the most, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I'm going to tell you the story about wood. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And part of the reason I love it is that every time Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,people go into my buildings that are wood, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I notice they react completely differently. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I've never seen anybody walk into one of my buildings Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and hug a steel or a concrete column, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but I've actually seen that happen in a wood building. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I've actually seen how people touch the wood, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I think there's a reason for it. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Just like snowflakes, no two pieces of wood Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,can ever be the same anywhere on earth. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's a wonderful thing. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I like to think that wood Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,gives Mother Nature fingerprints in our buildings. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,It's Mother Nature's fingerprints that make Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,our buildings connect us to nature in the built environment. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now, I live in Vancouver, near a forest Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that grows to 33 storeys tall. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Down the coast here in California, the Redwood forest Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,grows to 40 storeys tall. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But the buildings that we think about in wood Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,are only four storeys tall in most places on earth. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Even building codes actually limit the ability for us to build Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,much taller than four storeys in many places, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and that's true here in the United States. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now there are exceptions, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,but there needs to be some exceptions, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and things are going to change, I'm hoping, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and the reason I think that way is that Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,today half of us live in cities, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and that number is going to grow to 75 percent. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Cities in density mean that our buildings Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,are going to continue to be big, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I think there's a role for wood to play in cities. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And I feel that way because three billion people Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in the world today, over the next 20 years, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,will need a home. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's 40 percent of the world that are going to need Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,a new building built for them in the next 20 years. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now, one in three people living in cities today Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,actually live in a slum. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's one billion people in the world live in slums. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,A hundred million people in the world are homeless. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The scale of the challenge for architects Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and for society to deal with in building Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,is to find a solution to house these people. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But the challenge is, as we move to cities, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,cities are built in these two materials, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,steel and concrete, and they're great materials. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They're the materials of the last century. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But they're also materials with very high energy Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and very high greenhouse gas emissions in their process. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Steel represents about three percent Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of man's greenhouse gas emissions, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and concrete is over five percent. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So if you think about that, eight percent Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of our contribution to greenhouse gases today Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,comes from those two materials alone. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We don't think about it a lot, and unfortunately, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,we actually don't even think about buildings, I think, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,as much as we should. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,This is a U.S. statistic about the impact of greenhouse gases. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Almost half of our greenhouse gases are related to the building industry, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and if we look at energy, it's the same story. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,You'll notice that transportation sort of second Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,down that list, but that's the conversation we mostly hear about. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And although a lot of that is about energy, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,it's also so much about carbon. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The problem I see is that, ultimately, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,the clash of how we solve that problem Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of serving those three billion people that need a home Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and climate change are a head on collision Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,about to happen, or already happening. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That challenge means that we have to start thinking in new ways, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I think wood is going to be part of that solution, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and I'm going to tell you the story of why. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,As an architect, wood is the only material, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,big material that I can build with Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that's already grown by the power of the sun. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,When a tree grows in the forest and gives off oxygen Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and soaks up carbon dioxide, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and it dies and it falls to the forest floor, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,it gives that carbon dioxide back to the atmosphere or into the ground. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,If it burns in a forest fire, it's going to give that carbon Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,back to the atmosphere as well. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But if you take that wood and you put it into a building Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,or into a piece of furniture or into that wooden toy, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,it actually has an amazing capacity Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to store the carbon and provide us with the sequestration. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,One cubic meter of wood will store Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,one tonne of carbon dioxide. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now our two solutions to climate are obviously Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to reduce our emissions and find storage. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Wood is the only major material building material Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,I can build with that actually does both those two things. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,So I believe that we have Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,an ethic that the earth grows our food, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we need to move to an ethic in this century Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that the earth should grow our homes. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now, how are we going to do that Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,when we're urbanizing at this rate Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we think about wood buildings only at four stories? Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We need to reduce the concrete and steel and we need Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to grow bigger and what we've been working on Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,is 30-storey tall buildings made of wood. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,We've been engineering them with an engineer Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,named Eric Karsh who works with me on it, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we've been doing this new work because Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,there are new wood products out there for us to use, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we call them mass timber panels. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,These are panels made with young trees, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,small growth trees, small pieces of wood Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,glued together to make panels that are enormous: Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,eight feet wide, 64 feet long, and of various thicknesses. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,The way I describe this best, I've found, is to say Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,that we're all used to two-by-four construction Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,when we think about wood. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's what people jump to as a conclusion. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Two-by-four construction is sort of like the little Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,eight-dot bricks of LEGO that we all played with as kids, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and you can make all kinds of cool things out of LEGO Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,at that size, and out of two-by-fours. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,But do remember when you were a kid, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and you kind of sifted through the pile in your basement, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and you found that big 24-dot brick of LEGO, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and you were kind of like, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,"Cool, this is awesome, I can build something really big, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and this is going to be great." Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,That's the change. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Mass timber panels are those 24-dot bricks. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,They're changing the scale of what we can do, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and what we've developed is something we call FFTT, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,which is a creative commons solution Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to building a very flexible system Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,of building with these large panels where we tilt up Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,six stories at a time if we want to. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,This animation shows you how the building goes together Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in a very simple way, but these buildings are available Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,for architects and engineers now to build on Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,for different cultures in the world, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,different architectural styles and characters, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,in order for us to build safely, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and we've engineered these buildings, actually, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,to work in a Vancouver context, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,where we're a high seismic zone, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,even at 30 stories tall. Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,Now obviously, every time I bring this up, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,people even, you know, here at the conference, say, Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,"Are you serious? Thirty storeys? How's that going to happen?" Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,And there's a lot of really good questions that are asked Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,and important questions that we spent quite a long time Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,working on the answers to as we put together Dialogue: 0,9:59:59.99,9:59:59.99,Default,,0000,0000,0000,,our report and the peer review report.