the built environment

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The Built Environment 40% of the economy’s material throughput 65% of electricity 30% of GHG emissions 60% of ozone- depleting substances Our everyday environment

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The Built Environment. 40% of the economy’s material throughput 65% of electricity 30% of GHG emissions 60% of ozone-depleting substances Our everyday environment. Principles of a Green Economy. The Primacy of Human Need, Service, Use-value, Intrinsic Value & Quality - PowerPoint PPT Presentation

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Page 1: The Built Environment

The Built Environment• 40% of the economy’s

material throughput• 65% of electricity• 30% of GHG

emissions• 60% of ozone-

depleting substances• Our everyday

environment

Page 2: The Built Environment

Principles of a Green Economy1. The Primacy of Human Need, Service, Use-value,

Intrinsic Value & Quality 2. Following Natural Flows 3. Waste Equals Food4. Elegance and Multifunctionality5. Appropriate Scale / Linked Scale6. Diversity7. Self-Reliance, Self-Organization, Self-Design8. Participation & Direct Democracy9. Human Creativity and Development 10. The Strategic role of the Built-environment, the

Landscape & Spatial Design

Page 3: The Built Environment

The Ecological Built-Environment

• Qualitative Development is Place-based• Eco-efficiency: tied to spatial design• Need to Integrate structures of Invisibility: “home” & “workplace” formal & vernacular landscapes

Page 4: The Built Environment

Industrialism: The Divided Economy

Invisible Visible Use-value Exchange-value “Consumption” “Production” People Things Unpaid Paid Women Men Informal Formal Private Public

Page 5: The Built Environment

Dematerialization & the ESCO model

• Savings as a virtual source of energy• The Green Economy: creates Wealth through

savings (or dematerialization) • Savings as a source of Investment Challenge of financial design: dealing with first costs

Page 6: The Built Environment

The Centrality of the Landscape

“The industrial age replaced the natural processes of the landscape with the global machine…while regenerative design seeks now to replace the machine with landscape.”

…John Tillman Lyle

Page 7: The Built Environment

Energy & Spatial Organization

• Energy & the Landscape Eco-infrastructure: going with nature• The Eco-system Model: eco-infill• Integrating the Divided Economy Every place a locus of eco-production Buildings as producers not just consumers of energy

Page 8: The Built Environment

The Post WW II Waste Economy

Permanent War Economy

The Suburb Economy:

Oil / Autos / Subdivisions

Page 9: The Built Environment

“The greatest misallocation of resources in human history.”

…James Howard Kunstler

Page 10: The Built Environment

Key Areas of Green Building

Green Building Certification

--new construction --retrofit --neighbourhoods

• Natural Building & eco-community design

Page 11: The Built Environment

Organic DesignThe Timeless Way of

BuildingBioshelters / Living

Machines

Page 12: The Built Environment

History of Green Building

earliest ‘green buildings’: hunting-gathering Neolithic, ‘vernacular’

Brian
Page 13: The Built Environment

1973 Energy Crisis

Page 14: The Built Environment

Superinsulation• late 70s/early 80s• emphasis on holding

the heat in.• dangers:

– condensation: if not airtight enough.

– bad air: if too airtight• result: more attention

to ventilation and healthy materials

Page 15: The Built Environment

1980sIndustrial Ecology: Living Machines

Roots of Certification: the Rainforest

Page 16: The Built Environment

1990sMetrics of Sustainability Natural Building

Page 17: The Built Environment

“Waste” & Building

Shearing Layers

Deconstruction