Sustainable Buildings and Green Markets.ppt
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1、Sustainable Buildings and Green Markets,An Engineering PerspectivePresented by: Haven Alford,Overview,Why does it matterElements of Sustainable BuildingsGovernment Application (Green Market Incentives),Environmental Impact of Buildings (why does it matter?) US Commercial Buildings Facts:,65.2% total
2、 US electricity consumption 36% total US primary energy use 30% total US greenhouse gas emissions 136 million tons of US construction/demolition waste (about 2.8 lbs/person/day) 12% of potable water in the US 40% (3 billion tons annually) of raw materials used globally,www.usgbc.org,5 Broad Areas of
3、 Application,Sustainable SitesEnergy and AtmosphereIndoor Environmental QualityWater EfficiencyMaterials and Resources,LEED Concept and Intent,LEED is the standard for sustainable design worldwide. Design and construction practices that significantly reduce or eliminate the negative impact of buildi
4、ngs on the environment. LEED is a point based system that ranks the sustainability of a buildings design by: Certified (26 32 points) Silver (33 38 points) Gold (39 51 points) Platinum ratings (52 69 points),Why engineers (and you) should care,Discipline: MEP 28 points 41% Architect/LA 21 30% Civil
5、11 16% Constructor 4 6% Undefined 5 7%Totals 69 points 100%,Sustainable Sites,Site Selection Development Density Brownfield Redevelopment Alternative Transportation Public Transportation Bicycle Storage and Changing Rooms Alternative Fuel Vehicles Parking Capacity Reduced Site Disturbance Storm Wate
6、r Management,Alternative Fuel Vehicles,www.state.me.us/cleangovt/ ENERGY/energy.htm,Sustainable Sites,Reduced Site Disturbance Protect or Restore Open Space Development Footprint Storm Water Management Rate and Quantity Treatment Heat Island Effect Non-Roof Roof Light Pollution Reduction,Green Roof,
7、www.dep.state.pa.us/./ se/stormwater.htm,Light Pollution,http:/ Efficiency,Water Efficient Landscaping Reduce by 50% No Potable Use or No Irrigation Innovative Wastewater Technologies Water Use Reduction 20 30%,Waterless Urinals and Composting/Waterless Toilets,http:/ http:/www.magic- and Atmosphere
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