What is the GOAL?
I have been considering who the goal of our Leadership Meeting is about.
I went back to the 2030 Architecture Goal and found this:
Architecture 2030’s mission is to rapidly transform the global built environment from the major contributor of greenhouse gas (GHG) emissions to a central part of the solution to the climate crisis.
Architecture 2030 pursues two primary objectives:
- to achieve a dramatic reduction in the energy consumption and greenhouse gas (GHG) emissions of the built environment; and,
- to advance the development of sustainable, resilient, equitable, and carbon-neutral buildings and communities.
I like these goals and I support them. To me they mean that in less than 10 years, the majority of buildings that are being built today from today’s fossil based systems will be fundamentally changed. They will need to be built from something that is produced by a material that is “made” from Carbon Dioxide that is in atmospheric circulation now or the recent past and not not geologically old formations. We will need to manufacture and transport these materials with the least amount of fossil fuels available and build in the same manner.
Finally we will need to build and operate these buildings to be extremely energy efficient and/or to use renewable, non-fossil energy to the maximum possible.
In the US (not sure about Canada) wood is used in about 90+% of residential buildings and we are making significant progress with building modern homes that are very energy efficient. However, our commercial and multifamily buildings are not that way. We build about 17,000 buildings a year with fossil-based building materials or materials that use significant amounts of fossil energy in their manufacturing which could be built from wood, today.
A few key things we need to do:
Build resilient, long lived buildings that can easily be renovated for new uses in the future from wood. (The Old post and beam wood buildings are being used in many ways today)
Use offsite manufacturing as much as possible to increase the efficiency and reduce waste and use less fossil fuel during construction.
Given that, if we want developers, owners, etc. to ask for wood buildings and architects to design with wood, how can we make this easy for the design/engineer/build community to more easily choose and make an impact on carbon reduction/sequestration. We may even think about adding trees to the parking lot.
How do we do that:
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Specify wood products that are in the supply chain from certified forests or national forests (not sure anyone is tracking this but that probably needs to be added) given the issues of fire and other things.
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Help architects not specify things that are bad, for example, on a recent building here, the architect specified western red cedar which comes from across the continent and will be eaten up within 5 years by carpenter bees. We got that changed to use either white oak or baldcypress which are locally grown and equal resistant to moisture and decay and not damaged by carpenter bees.
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If you are in a specific region, think about buying from producers in that region for mass timber. If you are using commodity glulam that may come from a distribution center, you will get what they have in stock so how do you specify that you want a specific product from a specific producer. Not sure on that one so we may need to think about that supply chain issue.
Again from my point of view, how do we rapidly change the way buildings are constructed from steel and concrete only to either wood or wood hybrid buildings to reduce fossil-based CO2 emissions. Anything we do to add significant costs to forest management or wood, and reduces the amount of forests available to use to less than a fraction of what is already certified in the US, especially for mass timber buildings, will detract from the main goals of making our world climate smart.