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Resource Use and Buildings. Materials. Using more sustainable materials, less materials and materials in the right constructions Materials have their own impacts associated with them Environmental impacts Extraction/production Visual/thermal/acoustic impacts as well
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Materials • Using more sustainable materials, less materials and materials in the right constructions • Materials have their own impacts associated with them • Environmental impacts • Extraction/production • Visual/thermal/acoustic impacts as well • Also create the physical space that occupants experience
Materials • Embodied energy/carbon can be a measure used • Measures environmental impact based on extraction, processing, manufacturing, and distribution • Over the life of a building this may not be the most important consideration • Thermal/structural/acoustic properties • Lifecycle of the material • Recyclable, biodegradable, made from recycled material or rapidly renewable materials
Energy Systems • Produce, use, convert, and store energy for the building • Efficient and effective • Systems for thermal and visual comfort ALL use energy is some form • Energy production and use is the primary driver of greenhouse gas emissions and global warming • Also one of the biggest costs throughout the life of the building
Energy • Energy efficient • Right technologies for your building • Right design strategies for your building • Can be measured by kilowatt hours per year, per unit area (energy use intensity or EUI) • Get the most out of the system or technology you use
Design • Energy system design should be looked at as the whole system • Depending on needs/location • On site photovoltaic • Wind • Grid electricity • Natural gas • Architect defines energy “demand” and the engineer defines how to supply
H2O • Inside the building • Drinking • Cleaning • Sanitation • Outside • Landscaping • Wastewater • runoff
H2O • Fundamental to survival and human health • Also in keep systems in balance • Measured in both quantity and quality • Flowrate of fixtures and capacity of tanks can measure quantity • Quality can be measured in a # of ways, different qualities for different uses • pH indicators, dissolved or suspended solids and turbidity
H2O • Use the right kind of water for the right uses • Reuse as much as possible • Economize use • High efficiency fixtures • Capturing rainwater • Plumbing systems that separate potable water, grey water and blackwater • Purify water on site with living machines or advanced septic systems