LEED 2009 V3
Transcript of LEED 2009 V3
736 South Poplar Street
Denver, CO [email protected]
736 South Poplar Street
Denver, CO [email protected]
Agenda
• Major Changes
• Scoring
• Building Categories
• Sections as it Relates to Controls
Agenda
Building Categories
Sections as it Relates to Controls
Major Changes
• Water• More monitoring• Higher reduction required
• Energy• Higher reduction• More stringent requirements• More stringent requirements
• IEQ• Increased ventilation• Controllability changes (Lighting|Comfort)
• Regional Points
Major Changes
More monitoringHigher reduction required
Higher reductionMore stringent requirementsMore stringent requirements
Increased ventilationControllability changes (Lighting|Comfort)
Regional Points
Scoring
• There are 100 core points and • Sustainable Sites (26)• Water Efficiency (10)• Energy & Atmosphere (35)• Materials & Resources (14)• Environmental Quality (15)• Innovation and Design (5)• Regional Context (4)• Regional Context (4)• LEED AP (1)
• Certified (40-49)• Silver (50-59)• Gold (60-79)• Platinum (80+)
Scoring
There are 100 core points and 10 bonus pointsSustainable Sites (26)Water Efficiency (10)Energy & Atmosphere (35)Materials & Resources (14)Environmental Quality (15)Innovation and Design (5)Regional Context (4)Regional Context (4)
Categories
• Three Categories
• NC – New Construction• Schools• CS – Core & Shell
Categories
New Construction
Site Select ion (SS)
• SS Cr6-Storm Water Harvesting
• May require pump controls• Monitor total use
Site Select ion (SS)
Storm Water Harvesting
May require pump controlsMonitor total use
Water Effic iency (WE)
• Prerequisite 1
• WE Cr1-Efficient Landscaping
• WE Cr2-Innovative Wastewater Reduction
• WE Cr3-Water Use Reduction
• WE Cr4-Process Water Use Reduction
Water Effic iency (WE)
Efficient Landscaping
Innovative Wastewater
Water Use Reduction
Process Water Use Reduction
Water Effic iency (WE)
• Prerequisite 1
• 20% baseline reduction in usage• Excludes irrigation
• Will require meter(s)• Submeters if different fixture groups• Submeters if different fixture groups
• Restaurant | Residential | Kitchen
Water Effic iency (WE)
20% baseline reduction in usageExcludes irrigation
Will require meter(s)Submeters if different fixture groupsSubmeters if different fixture groups
Restaurant | Residential | Kitchen
Water Effic iency (WE)
• WE Credit 1-Efficient Landscaping
• Option 1: 2 Cr• 50% reduction in potable water• Metering
Monitoring of use from other sources• Monitoring of use from other sources• Rainwater/Recycled Water/Trucked in?
• Option 2: 4 Cr• No use of potable water
Water Effic iency (WE)
Efficient Landscaping
50% reduction in potable water
Monitoring of use from other sourcesMonitoring of use from other sourcesRainwater/Recycled Water/Trucked in?
No use of potable water
Water Effic iency (WE)
• WE Credit 2-Innovative Wastewater Reduction
• Option 1: 2 Cr• 50% reduction in potable water
• Low use fixtures• Low use fixtures
• Option 2: 2 Cr• Treat 50% of waste water• Use on-site (irrigation | toilets)• Monitor re-use (Meter)
Water Effic iency (WE)
Innovative Wastewater
50% reduction in potable waterLow use fixturesLow use fixtures
Treat 50% of waste watersite (irrigation | toilets)
use (Meter)
Water Effic iency (WE)
• WE Credit 3-Water Use Reduction
• 30% = 2 Cr | 35% = 3 Cr | 40% = 4 Cr
• WE Credit 4-Process Water Use ReductionReduction
• Schools only
• Metering• Dishwashers | Clothes Washers | Ice Machines
Water Effic iency (WE)
Water Use Reduction
30% = 2 Cr | 35% = 3 Cr | 40% = 4 Cr
Process Water Use
Dishwashers | Clothes Washers | Ice Machines
Energy and Atmosphere (EA)
• Prereq 1-Fundamental Commissioning• Prereq 2-Min. Energy Performance• EA Cr1-Optimize Energy Performance• EA Cr2-On-Site Renewable Energy• EA Cr3-Enhanced Commissioning• EA Cr3-Enhanced Commissioning• EA Cr5-Measurement and Verification• EA Cr6-Green Power
Energy and Atmosphere (EA)
Fundamental CommissioningMin. Energy Performance
Optimize Energy PerformanceSite Renewable Energy
Enhanced CommissioningEnhanced CommissioningMeasurement and VerificationGreen Power
Energy and Atmosphere (EA)
• Prereq 1-Fundamental Commissioning
• Verification of Commissioning• Pre-functional Tests (Checklist)• Functional Performance Testing
Trends• Trends• Documentation• 10 Month Review (Trends)
Energy and Atmosphere (EA)
Fundamental Commissioning
Verification of Commissioningfunctional Tests (Checklist)
Functional Performance Testing
Documentation10 Month Review (Trends)
Energy and Atmosphere (EA)
• Prereq 2-Min. Energy Performance
• Option 1: Whole Building Energy Simulation• Option 2: ASHRAE Advanced Energy Design• Option 3: Advanced Bldgs Core Perf. Guide
Energy and Atmosphere (EA)
Min. Energy Performance
Option 1: Whole Building Energy SimulationOption 2: ASHRAE Advanced Energy DesignOption 3: Advanced Bldgs Core Perf. Guide
Energy and Atmosphere (EA)
• EA Cr1-Optimize Energy Performance
• Option 1:• Performance over baseline (90.1)• 1-19 points available • Energy Monitoring (kW meters)• Building Automation
• Advanced Energy Strategies
Energy and Atmosphere (EA)
Optimize Energy Performance
Performance over baseline (90.1)19 points available - 1 pt per 2%
Energy Monitoring (kW meters)Building Automation
Advanced Energy Strategies
Energy and Atmosphere (EA)
• EA Cr2-On-Site Renewable Energy
• 1-7 points over 1% to 13%• Power info from system (Meter or integration)• Solar | Wind | Photovoltaic
• EA Cr3-Enhanced Commissioning• Additional processes for the Cx• BAS can help with documentation
Energy and Atmosphere (EA)
Site Renewable Energy
7 points over 1% to 13%Power info from system (Meter or integration)Solar | Wind | Photovoltaic
Enhanced CommissioningAdditional processes for the CxBAS can help with documentation
Energy and Atmosphere (EA)
• EA Cr5-Measurement and Verification
• Option B or D in IMPVP III• Option B
• ECM isolation• Option D• Option D
• Whole building• Must trend for at least a year• Metering (mostly Kw)• Create a plan to measure + corrective action
Energy and Atmosphere (EA)
Measurement and Verification
Option B or D in IMPVP III
ECM isolation
Whole buildingMust trend for at least a yearMetering (mostly Kw)Create a plan to measure + corrective action
Energy and Atmosphere (EA)
• EA Cr6-Green Power
• 35% of building needs from renewable• Compare against building use (Kw meters)• 2 year commitment
Energy and Atmosphere (EA)
Green Power
35% of building needs from renewableCompare against building use (Kw meters)2 year commitment
Indoor Environmental Quality (IEQ)
• Prereq 1-Min IAQ• Prereq 2-Tobaco Smoke Control• IEQ Cr1-Outdoor Air Delivery• IEQ Cr2-Increased Ventilation• IEQ Cr3-IAQ During Construction• IEQ Cr5-Indoor Chem & Pollutant Control• IEQ Cr5-Indoor Chem & Pollutant Control• IEQ Cr6-Controllabilty of Systems• IEQ Cr7-Thermal Comfort Design• IEQ Cr8-Daylight and Views• IEQ Cr10-Mold Prevention
Indoor Environmental Quality (IEQ)
Min IAQTobaco Smoke Control
Outdoor Air DeliveryIncreased VentilationIAQ During ConstructionIndoor Chem & Pollutant ControlIndoor Chem & Pollutant ControlControllabilty of SystemsThermal Comfort DesignDaylight and ViewsMold Prevention
Indoor Environmental Quality (IEQ)
• Prereq 1-Min IAQ
• ASHRAE 62 or local code (stricter one)• Ventilation Rate Procedure
• Prescribed Rates• IAQ Procedure• IAQ Procedure
• High occupancy spaces (CO2)• OA Flow Monitoring HIGHLY recommended• Reset Methods (Both)
Indoor Environmental Quality (IEQ)
Min IAQ
ASHRAE 62 or local code (stricter one)Ventilation Rate Procedure
Prescribed Rates
High occupancy spaces (CO2)OA Flow Monitoring HIGHLY recommendedReset Methods (Both)
Indoor Environmental Quality (IEQ)
• Prereq 2-Tobaco Smoke Control
• No Smoking• Smoking Rooms
• Negative Pressure RoomRoom Pressure Control• Room Pressure Control
Indoor Environmental Quality (IEQ)
Tobaco Smoke Control
Smoking RoomsNegative Pressure RoomRoom Pressure ControlRoom Pressure Control
Indoor Environmental Quality (IEQ)
• IEQ Cr1-Outdoor Air Delivery
• Outdoor Air Flow Monitoring• CO2 Monitoring
• (High Occupancy Spaces)• 25 people/1000 sq ft• 25 people/1000 sq ft
• IEQ Cr2-Increased Ventilation
• 30% above min requirements• Airflow Monitoring
Indoor Environmental Quality (IEQ)
Outdoor Air Delivery
Outdoor Air Flow Monitoring
(High Occupancy Spaces)25 people/1000 sq ft25 people/1000 sq ft
Increased Ventilation
30% above min requirementsAirflow Monitoring
Indoor Environmental Quality (IEQ)
• IEQ Cr3-IAQ During Construction
• Flush Out Procedure• Space Temp and Space Humidity Req’d
• Air Testing
• IEQ Cr5-Indoor Chem & Pollutant Control
• May require exhaust fan control• May require negative pressure control
• Copier Rooms | Hazardous Chemicals• Filter Monitoring
Indoor Environmental Quality (IEQ)
IAQ During Construction
Flush Out ProcedureSpace Temp and Space Humidity Req’d
Indoor Chem & Pollutant Control
May require exhaust fan controlMay require negative pressure control
Copier Rooms | Hazardous ChemicalsFilter Monitoring
Indoor Environmental Quality (IEQ)
• IEQ Cr6-Controllabilty of Systems
• Lighting• Individual control for 90% of occupants
• Thermal Comfort• Individual control for 50% of occupants• Individual control for 50% of occupants
• IEQ Cr7-Thermal Comfort Design• Verification
• Occupant Survey• * Monitor Space Temp | Humidity
Indoor Environmental Quality (IEQ)
Controllabilty of Systems
Individual control for 90% of occupantsThermal Comfort
Individual control for 50% of occupantsIndividual control for 50% of occupants
Thermal Comfort Design
Occupant Survey* Monitor Space Temp | Humidity
Indoor Environmental Quality (IEQ)
• IEQ Cr8-Daylight and Views
• Enhanced lighting control• Photo resistive controls
• 50-80% lighting energy use reduction
• IEQ Cr10-Mold Prevention
• Humidity Levels < 60%• De-Humidification Strategies• Leak Detection
Indoor Environmental Quality (IEQ)
Daylight and Views
Enhanced lighting controlPhoto resistive controls80% lighting energy use reduction
Mold Prevention
Humidity Levels < 60%Humidification Strategies
Innovat ion in Design (ID)
• ID Cr1-Innovation in Design• ID Cr2-LEED AP
Innovat ion in Design (ID)
Innovation in Design
Innovat ion in Design (ID)
• ID Cr1-Innovation in Design
• Items not Prescribed by LEED 2009• Fault Detection & Diagnostics• Advanced Energy Control Strategies
• Confirm Viability with LEEDGoing the extra mile• Going the extra mile
• ID Cr2-LEED AP
• LEED Accredited Person• Principal Participant
Innovat ion in Design (ID)
Innovation in Design
Items not Prescribed by LEED 2009Fault Detection & DiagnosticsAdvanced Energy Control Strategies
Confirm Viability with LEED-OnlineGoing the extra mileGoing the extra mile
LEED Accredited PersonPrincipal Participant
Regional Priority (RP)
• Regional Priority
• Priorities change based upon region• Check Database
Regional Priority (RP)
Regional Priority
Priorities change based upon region
Quest ionsQuest ions
Resources
• IPMVP Volume III• www.evo-world.org/
• ASHRAE Standards 90.1 and 62• www.ashrae.org
• LEED Resources• www.usgbc.org
Resources