LEED 2009 for New Construction and Major Renovations ... · For Public Use and Display LEED 2009...
Transcript of LEED 2009 for New Construction and Major Renovations ... · For Public Use and Display LEED 2009...
For Public Use and DisplayLEED 2009 for New Construction and Major Renovations Rating SystemUSGBC Member Approved November 2008
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
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USGBC MEMBERSHIP
Committee-based
Member-driven
Consensus-focused
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COPYRIGHT
DISCLAIMER
TRADEMARKS
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ACKNOWLEDGMENTS
LEED Steering Committee
Sustainable Sites TAG
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Water Efficiency TAG
Energy & Atmosphere TAG
Materials & Resources TAG
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Indoor Environmental Quality TAG
LEED for New Construction Version 2.2 Core Committee
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LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS PROJECT CHECKLIST
Sustainable Sites 26 Possible PointsPrerequisite 1 Construction Activity Pollution Prevention RequiredCredit 1 Site Selection 1Credit 2 Development Density and Community Connectivity 5Credit 3 Brownfield Redevelopment 1Credit 4.1 Alternative Transportation—Public Transportation Access 6Credit 4.2 Alternative Transportation—Bicycle Storage and Changing Rooms 1Credit 4.3 Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles 3Credit 4.4 Alternative Transportation—Parking Capacity 2Credit 5.1 Site Development—Protect or Restore Habitat 1Credit 5.2 Site Development—Maximize Open Space 1Credit 6.1 Stormwater Design—Quantity Control 1Credit 6.2 Stormwater Design—Quality Control 1Credit 7.1 Heat Island Effect—Nonroof 1Credit 7.2 Heat Island Effect—Roof 1Credit 8 Light Pollution Reduction 1
Water Efficiency 10 Possible PointsPrerequisite 1 Water Use Reduction RequiredCredit 1 Water Efficient Landscaping 2-4Credit 2 Innovative Wastewater Technologies 2Credit 3 Water Use Reduction 2-4
Energy and Atmosphere 35 Possible PointsPrerequisite 1 Fundamental Commissioning of Building Energy Systems RequiredPrerequisite 2 Minimum Energy Performance RequiredPrerequisite 3 Fundamental Refrigerant Management RequiredCredit 1 Optimize Energy Performance 1–19Credit 2 On-site Renewable Energy 1–7Credit 3 Enhanced Commissioning 2Credit 4 Enhanced Refrigerant Management 2Credit 5 Measurement and Verification 3Credit 6 Green Power 2
Materials and Resources 14 Possible PointsPrerequisite 1 Storage and Collection of Recyclables RequiredCredit 1.1 Building Reuse—Maintain Existing Walls, Floors and Roof 1-3Credit 1.2 Building Reuse—Maintain Existing Interior Nonstructural Elements 1Credit 2 Construction Waste Management 1-2Credit 3 Materials Reuse 1-2Credit 4 Recycled Content 1-2
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Credit 5 Regional Materials 1-2Credit 6 Rapidly Renewable Materials 1Credit 7 Certified Wood 1
Indoor Environmental Quality 15 Possible PointsPrerequisite 1 Minimum Indoor Air Quality Performance RequiredPrerequisite 2 Environmental Tobacco Smoke (ETS) Control RequiredCredit 1 Outdoor Air Delivery Monitoring 1Credit 2 Increased Ventilation 1Credit 3.1 Construction Indoor Air Quality Management Plan—During Construction 1Credit 3.2 Construction Indoor Air Quality Management Plan—Before Occupancy 1Credit 4.1 Low-Emitting Materials—Adhesives and Sealants 1Credit 4.2 Low-Emitting Materials—Paints and Coatings 1Credit 4.3 Low-Emitting Materials—Flooring Systems 1Credit 4.4 Low-Emitting Materials—Composite Wood and Agrifiber Products 1Credit 5 Indoor Chemical and Pollutant Source Control 1Credit 6.1 Controllability of Systems—Lighting 1Credit 6.2 Controllability of Systems—Thermal Comfort 1Credit 7.1 Thermal Comfort—Design 1Credit 7.2 Thermal Comfort—Verification 1Credit 8.1 Daylight and Views—Daylight 1Credit 8.2 Daylight and Views—Views 1
Innovation in Design 6 Possible PointsCredit 1 Innovation in Design 1-5Credit 2 LEED Accredited Professional 1
Regional Priority 4 Possible PointsCredit 1 Regional Priority 1-4
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LEED 2009 for New Construction and Major Renovations100 base points; 6 possible Innovation in Design and 4 Regional Priority points
Certified 40–49 points Silver 50–59 points Gold 60–79 points Platinum 80 points and above
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Preface i
Introduction xiI. LEED® Green Building Rating System™ xiII. Overview and Process xiiiIII. Minimum Program Requirements xivIV. Exemplary Performance Strategies xv
Minimum Program Requirements xvi
Sustainable Sites (SS) 1Prerequisite 1 Construction Activity Pollution Prevention 1Credit 1 Site Selection 2Credit 2 Development Density and Community Connectivity 3Credit 3 Brownfield Redevelopment 5Credit 4.1 Alternative Transportation—Public Transportation Access 6Credit 4.2 Alternative Transportation—Bicycle Storage and Changing Rooms 7Credit 4.3 Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles 8Credit 4.4 Alternative Transportation—Parking Capacity 10Credit 5.1 Site Development—Protect or Restore Habitat 12Credit 5.2 Site Development—Maximize Open Space 13Credit 6.1 Stormwater Design—Quantity Control 14Credit 6.2 Stormwater Design—Quality Control 15Credit 7.1 Heat Island Effect—Nonroof 16Credit 7.2 Heat Island Effect—Roof 17Credit 8 Light Pollution Reduction 18
Water Efficiency (WE) 21Prerequisite 1 Water Use Reduction 21Credit 1 Water Efficient Landscaping 23Credit 2 Innovative Wastewater Technologies 25Credit 3 Water Use Reduction 26
Energy and Atmosphere (EA) 29Prerequisite 1 Fundamental Commissioning of Building Energy Systems 29Prerequisite 2 Minimum Energy Performance 31Prerequisite 3 Fundamental Refrigerant Management 34Credit 1 Optimize Energy Performance 35Credit 2 On-site Renewable Energy 38Credit 3 Enhanced Commissioning 39Credit 4 Enhanced Refrigerant Management 41
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Credit 5 Measurement and Verification 43Credit 6 Green Power 45
Materials and Resources (MR) 47Prerequisite 1 Storage and Collection of Recyclables 47Credit 1.1 Building Reuse—Maintain Existing Walls, Floors, and Roof 48Credit 1.2 Building Reuse—Maintain Interior Nonstructural Elements 49 Credit 2 Construction Waste Management 50Credit 3 Materials Reuse 51Credit 4 Recycled Content 52Credit 5 Regional Materials 53 Credit 6 Rapidly Renewable Materials 54Credit 7 Certified Wood 55
Indoor Environmental Quality (IEQ) 57Prerequisite 1 Minimum Indoor Air Quality Performance 57Prerequisite 2 Environmental Tobacco Smoke (ETS) Control 58Credit 1 Outdoor Air Delivery Monitoring 60Credit 2 Increased Ventilation 61Credit 3.1 Construction Indoor Air Quality Management Plan—During Construction 63Credit 3.2 Construction Indoor Air Quality Management Plan—Before Occupancy 64Credit 4.1 Low-Emitting Materials—Adhesives and Sealants 66Credit 4.2 Low-Emitting Materials—Paints and Coatings 68Credit 4.3 Low-Emitting Materials—Flooring Systems 69Credit 4.4 Low-Emitting Materials—Composite Wood and Agrifiber Products 71Credit 5 Indoor Chemical and Pollutant Source Control 72Credit 6.1 Controllability of Systems—Lighting 73Credit 6.2 Controllability of Systems—Thermal Comfort 74Credit 7.1 Thermal Comfort—Design 75Credit 7.2 Thermal Comfort—Verification 76Credit 8.1 Daylight and Views—Daylight 77Credit 8.2 Daylight and Views—Views 81
Innovation in Design (ID) 83Credit 1 Innovation in Design 83Credit 2 LEED® Accredited Professional 84
Regional Priority (RP) 85Credit 1 Regional Priority 85
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I. LEED® GREEN BUILDING RATING SYSTEM
Background on LEED®
Features of LEED®
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The LEED Credit Weightings
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Regional Priority Credits
II. OVERVIEW AND PROCESS
Certified 40–49 pointsSilver 50–59 pointsGold 60–79 pointsPlatinum 80 points and above
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When to Use LEED 2009 for New Construction
Registration
Certification
III. MINIMUM PROGRAM REQUIREMENTS
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IV. EXEMPLARY PERFORMANCE STRATEGIES
Endnotes
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LEED 2009 Minimum Program Requirements for New Construction and Major Renovations
1. Must Comply with Environmental Laws
2. Must be a Complete, Permanent Building or Space
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3. Must Use a Reasonable Site Boundary
4. Must Comply with Minimum Floor Area Requirements.
5. Must Comply with Minimum Occupancy Rates
Full Time Equivalent Occupancy
6. Must Commit to Sharing Whole-Building Energy and Water Usage Date
7. Must Comply with a Minimum Building Area to Site Area Ratio
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LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
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SS Prerequisite 1: Construction Activity Pollution Prevention
Required
Intent
Requirements
Potential Technologies & Strategies
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SS Credit 1: Site Selection
1 Point
Intent
Requirements
Potential Technologies & Strategies
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SS Credit 2: Development Density and Community Connectivity
5 Points
Intent
Requirements
OPTION 1. Development Density
OR
OPTION 2. Community Connectivity
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Potential Technologies & Strategies
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SS Credit 3: Brownfield Redevelopment
1 Point
Intent
Requirements
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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SS Credit 4.1: Alternative Transportation—Public Transportation Access
6 Points
Intent
Requirements
OPTION 1. Rail Station Proximity
OR
OPTION 2. Bus Stop Proximity
Potential Technologies & Strategies
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SS Credit 4.2: Alternative Transportation—Bicycle Storage and Changing Rooms
1 Point
Intent
Requirements
CASE 1. Commercial or Institutional Projects
CASE 2. Residential Projects
Potential Technologies & Strategies
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SS Credit 4.3: Alternative Transportation—Low-Emitting and Fuel-Efficient Vehicles
3 Points
Intent
Requirements
OPTION 1
OR
OPTION 2
OR
OPTION 3
OR
OPTION 4
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Potential Technologies & Strategies
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SS Credit 4.4: Alternative Transportation—Parking Capacity
2 Points
Intent
Requirements
CASE 1. Non-Residential Projects
OPTION 1
OR
OPTION 2
OR
OPTION 3
CASE 2. Residential Projects
OPTION 1
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OR
OPTION 2
CASE 3. Mixed Use (Residential with Commercial/Retail) Projects
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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SS Credit 5.1: Site Development—Protect or Restore Habitat
1 Point
Intent
Requirements
CASE 1. Greenfield Sites1
CASE 2. Previously Developed2 Areas or Graded Sites
Potential Technologies & Strategies
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SS Credit 5.2: Site Development—Maximize Open Space
1 Point
Intent
Requirements
CASE 1. Sites with Local Zoning Open Space Requirements
CASE 2. Sites with No Local Zoning Requirements (e.g. some university campuses, military bases)
CASE 3. Sites with Zoning Ordinances but No Open Space Requirements
ALL CASES
Potential Technologies & Strategies
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SS Credit 6.1: Stormwater Design—Quantity Control
1 Point
Intent
Requirements
CASE 1. Sites with Existing Imperviousness 50% or Less
OPTION 1
OR
OPTION 2
CASE 2. Sites with Existing Imperviousness Greater Than 50%
Potential Technologies & Strategies
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SS Credit 6.2: Stormwater Design—Quality Control
1 Point
Intent
Requirements
OR
Potential Technologies & Strategies
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SS Credit 7.1: Heat Island Effect—Nonroof
1 Point
Intent
Requirements
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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SS Credit 7.2: Heat Island Effect—Roof
1 Point
Intent
Requirements
OPTION 1
Area Roof Meeting Minimum SRI————————————————
Total Roof Areax
SRI of Installed Roof——————————
Required SRI75%
Roof Type Slope SRI
Low-sloped roof 2:12 78
Steep-sloped roof > 2:12 29
OR
OPTION 2
OR
OPTION 3
Area Roof Meeting Minimum SRI————————————————
0.75+
Area of Vegetated Roof——————————
0.5Total Roof Area
Roof Type Slope SRI
Low-sloped roof 2:12 78
Steep-sloped roof > 2:12 29
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Potential Technologies & Strategies
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SS Credit 8: Light Pollution Reduction
1 Point
Intent
Requirements
For Interior Lighting
OPTION 1
OR
OPTION 2
For Exterior Lighting
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Potential Technologies & Strategies
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WE Prerequisite 1: Water Use Reduction
Required
Intent
Requirements
Commercial Fixtures, Fittings, and Appliances Current Baseline
Commercial toilets1.6 gallons per flush (gpf)*Except blow-out fixtures: 3.5 (gpf)
Commercial urinals 1.0 (gpf)
Commercial lavatory (restroom) faucets
2.2 gallons per minute (gpm) at 60 pounds per square inch (psi), private applications only (hotel or motel guest rooms, hospital patient rooms)0.5 (gpm) at 60 (psi)** all others except private applications0.25 gallons per cycle for metering faucets
Commercial prerinse spray valves (for food service applications)
Flow rate 1.6 (gpm) (no pressure specified; no performance requirement)
Residential Fixtures, Fittings, and Appliances Current Baseline
Residential toilets 1.6 (gpf)***
Residential lavatory (bathroom) faucets2.2 (gpm) at 60 psi
Residential kitchen faucet
Residential showerheads 2.5 (gpm) at 80 (psi) per shower stall****
* EPAct 1992 standard for toilets applies to both commercial and residential models.** In addition to EPAct requirements, the American Society of Mechanical Engineers standard for public lavatory faucets is 0.5 gpm at 60 psi (ASME A112.18.1-
2005). This maximum has been incorporated into the national Uniform Plumbing Code and the International Plumbing Code.*** EPAct 1992 standard for toilets applies to both commercial and residential models.**** Residential shower compartment (stall) in dwelling units: The total allowable flow rate from all flowing showerheads at any given time, including rain systems,
waterfalls, bodysprays, bodyspas and jets, must be limited to the allowable showerhead flow rate as specified above (2.5 gpm) per shower compartment, where the floor area of the shower compartment is less than 2,500 square inches. For each increment of 2,500 square inches of floor area thereafter or part thereof, an additional showerhead with total allowable flow rate from all flowing devices equal to or less than the allowable flow rate as specified above must be allowed. Exception: Showers that emit recirculated nonpotable water originating from within the shower compartment while operating are allowed to exceed the maximum as long as the total potable water flow does not exceed the flow rate as specified above.
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Potential Technologies & Strategies
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WE Credit 1: Water Efficient Landscaping
2–4 Points
Intent
Requirements
OPTION 1. Reduce by 50% (2 points)
OR
OPTION 2. No Potable Water Use or Irrigation1 (4 points)
AND
PATH 1
OR
PATH 2
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Potential Technologies & Strategies
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WE Credit 2: Innovative Wastewater Technologies
2 Points
Intent
Requirements
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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WE Credit 3: Water Use Reduction
2–4 Points
Intent
Requirements
Percentage Reduction Points
30% 2
35% 3
40% 4
Commercial Fixtures, Fittings, and Appliances Current Baseline
Commercial toilets1.6 gallons per flush (gpf)*Except blow-out fixtures: 3.5 (gpf)
Commercial urinals 1.0 (gpf)
Commercial lavatory (restroom) faucets
2.2 gallons per minute (gpm) at 60 pounds per square inch (psi), private applications only (hotel or motel guest rooms, hospital patient rooms)0.5 (gpm) at 60 (psi)** all others except private applications0.25 gallons per cycle for metering faucets
Commercial prerinse spray valves (for food service applications)
Flow rate 1.6 (gpm) (no pressure specified; no performance requirement)
Residential Fixtures, Fittings, and Appliances Current Baseline
Residential toilets 1.6 (gpf)***
Residential lavatory (bathroom) faucets2.2 (gpm) at 60 psi
Residential kitchen faucet
Residential showerheads 2.5 (gpm) at 80 (psi) per shower stall****
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Residential Fixtures, Fittings, and Appliances Current Baseline
* EPAct 1992 standard for toilets applies to both commercial and residential models.** In addition to EPAct requirements, the American Society of Mechanical Engineers standard for public lavatory faucets is 0.5 gpm at 60 psi (ASME A112.18.1-
2005). This maximum has been incorporated into the national Uniform Plumbing Code and the International Plumbing Code.*** EPAct 1992 standard for toilets applies to both commercial and residential models.**** Residential shower compartment (stall) in dwelling units: The total allowable flow rate from all flowing showerheads at any given time, including rain systems,
waterfalls, bodysprays, bodyspas and jets, must be limited to the allowable showerhead flow rate as specified above (2.5 gpm) per shower compartment, where the floor area of the shower compartment is less than 2,500 square inches. For each increment of 2,500 square inches of floor area thereafter or part thereof, an additional showerhead with total allowable flow rate from all flowing devices equal to or less than the allowable flow rate as specified above must be allowed. Exception: Showers that emit recirculated nonpotable water originating from within the shower compartment while operating are allowed to exceed the maximum as long as the total potable water flow does not exceed the flow rate as specified above.
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EA Prerequisite 1: Fundamental Commissioning of Building Energy Systems
Required
Intent
Requirements
Commissioned Systems
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Potential Technologies & Strategies
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EA Prerequisite 2: Minimum Energy Performance
Required
Intent
Requirements
OPTION 1. Whole Building Energy Simulation
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OR
OPTION 2. Prescriptive Compliance Path: ASHRAE Advanced Energy Design Guide
PATH 1. ASHRAE Advanced Energy Design Guide for Small Office Buildings 2004
PATH 2. ASHRAE Advanced Energy Design Guide for Small Retail Buildings 2006
PATH 3. ASHRAE Advanced Energy Design Guide for Small Warehouses and Self Storage Buildings 2008
OR
OPTION 3. Prescriptive Compliance Path: Advanced Buildings™ Core Performance™ Guide
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Potential Technologies & Strategies
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EA Prerequisite 3: Fundamental Refrigerant Management
Required
Intent
Requirements
Potential Technologies & Strategies
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EA Credit 1: Optimize Energy Performance
1–19 Points
Intent
Requirements
OPTION 1. Whole Building Energy Simulation (1–19 points)
New Buildings Existing Building Renovations Points
12% 8% 1
14% 10% 2
16% 12% 3
18% 14% 4
20% 16% 5
22% 18% 6
24% 20% 7
26% 22% 8
28% 24% 9
30% 26% 10
32% 28% 11
34% 30% 12
36% 32% 13
38% 34% 14
40% 36% 15
42% 38% 16
44% 40% 17
46% 42% 18
48% 44% 19
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OR
OPTION 2. Prescriptive Compliance Path: ASHRAE Advanced Energy Design Guide (1 point)
PATH 1. ASHRAE Advanced Energy Design Guide for Small Office Buildings 2004
PATH 2. ASHRAE Advanced Energy Design Guide for Small Retail Buildings 2006
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PATH 3. ASHRAE Advanced Energy Design Guide for Small Warehouses and Self Storage Buildings 2008
OR
OPTION 3. Prescriptive Compliance Path: Advanced Buildings™ Core Performance™ Guide (1–3 points)
Potential Technologies & Strategies
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EA Credit 2: On-site Renewable Energy
1–7 Points
Intent
Requirements
Percentage Renewable Energy Points
1% 1
3% 2
5% 3
7% 4
9% 5
11% 6
13% 7
Potential Technologies & Strategies
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EA Credit 3: Enhanced Commissioning
2 Points
Intent
Requirements
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Potential Technologies & Strategies
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EA Credit 4: Enhanced Refrigerant Management
2 Points
Intent
Requirements
OPTION 1
OR
OPTION 2
LCGWP + LCODP x 105 100
Calculation definitions for LCGWP + LCODP x 105 100
LCODP = [ODPr x (Lr x Life +Mr) x Rc]/Life
LCGWP = [GWPr x (Lr x Life +Mr) x Rc]/Life
LCODP: Lifecycle Ozone Depletion Potential (lb CFC 11/Ton-Year)
LCGWP: Lifecycle Direct Global Warming Potential (lb CO2/Ton-Year)
GWPr: Global Warming Potential of Refrigerant (0 to 12,000 lb CO2/lbr)
ODPr: Ozone Depletion Potential of Refrigerant (0 to 0.2 lb CFC 11/lbr)
Lr: Refrigerant Leakage Rate (0.5% to 2.0%; default of 2% unless otherwise demonstrated)
Mr: End-of-life Refrigerant Loss (2% to 10%; default of 10% unless otherwise demonstrated)
Rc: Refrigerant Charge (0.5 to 5.0 lbs of refrigerant per ton of gross ARI rated cooling capacity)
Life: Equipment Life (10 years; default based on equipment type, unless otherwise demonstrated)
( LCGWP + LCODP x 105 ) x Qunit
——————————————————————————————Qtotal 100
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Calculation definitions for [ (LCGWP + LCODP x 105) x Qunit ] / Qtotal 100
Qunit = Gross ARI rated cooling capacity of an individual HVAC or refrigeration unit (Tons)
Qtotal = Total gross ARI rated cooling capacity of all HVAC or refrigeration
Potential Technologies & Strategies
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EA Credit 5: Measurement and Verification
3 Points
Intent
Requirements
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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EA Credit 6: Green Power
2 Points
Intent
Requirements
OPTION 1. Determine Baseline Electricity Use
OR
OPTION 2. Estimate Baseline Electricity Use
Potential Technologies & Strategies
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MR Prerequisite 1: Storage and Collection of Recyclables
Required
Intent
Requirements
Potential Technologies & Strategies
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MR Credit 1.1: Building Reuse—Maintain Existing Walls, Floors and Roof
1–3 Points
Intent
Requirements
Building Reuse Points
55% 1
75% 2
95% 3
Potential Technologies & Strategies
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MR Credit 1.2: Building Reuse—Maintain Interior Nonstructural Elements
1 Point
Intent
Requirements
Potential Technologies & Strategies
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MR Credit 2: Construction Waste Management
1–2 Points
Intent
Requirements
Recycled or Salvaged Points
50% 1
75% 2
Potential Technologies & Strategies
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MR Credit 3: Materials Reuse
1–2 Points
Intent
Requirements
Reused Materials Points
5% 1
10% 2
Potential Technologies & Strategies
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MR Credit 4: Recycled Content
1–2 Points
Intent
Requirements
Recycled Content Points
10% 1
20% 2
Potential Technologies & Strategies
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MR Credit 5: Regional Materials
1–2 Points
Intent
Requirements
Regional Materials Points
10% 1
20% 2
Potential Technologies & Strategies
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MR Credit 6: Rapidly Renewable Materials
1 Point
Intent
Requirements
Potential Technologies & Strategies
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MR Credit 7: Certified Wood
1 Point
Intent
Requirements
Potential Technologies & Strategies
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IEQ Prerequisite 1: Minimum Indoor Air Quality Performance
Required
Intent
Requirements
AND
CASE 1. Mechanically Ventilated Spaces
CASE 2. Naturally Ventilated Spaces
Potential Technologies & Strategies
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IEQ Prerequisite 2: Environmental Tobacco Smoke (ETS) Control
Required
Intent
Requirements
CASE 1. All Projects
OPTION 1
OR
OPTION 2
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CASE 2. Residential and Hospitality Projects Only
Potential Technologies & Strategies
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IEQ Credit 1: Outdoor Air Delivery Monitoring
1 Point
Intent
Requirements
AND
CASE 1. Mechanically Ventilated Spaces
CASE 2. Naturally Ventilated Spaces
Potential Technologies & Strategies
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IEQ Credit 2: Increased Ventilation
1 Point
Intent
Requirements
CASE 1. Mechanically Ventilated Spaces
CASE 2. Naturally Ventilated Spaces
AND
OPTION 1
OR
OPTION 2
Potential Technologies & Strategies
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IEQ Credit 3.1: Construction Indoor Air Quality Management Plan—During Construction
1 Point
Intent
Requirements
Potential Technologies & Strategies
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IEQ Credit 3.2: Construction Indoor Air Quality Management Plan—Before Occupancy
1 Point
Intent
Requirements
OPTION 1. Flush-Out1
PATH 1
OR
PATH 2
OR
OPTION 2. Air Testing
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Contaminant Maximum Concentration
Formaldehyde 27 parts per billion
Particulates (PM10) 50 micrograms per cubic meter
Total volatile organic compounds (TVOCs) 500 micrograms per cubic meter
4-Phenylcyclohexene (4-PCH)* 6.5 micrograms per cubic meter
Carbon monoxide (CO) 9 part per million and no greater than 2 parts per million above outdoor levels
* This test is only required if carpets and fabrics with styrene butadiene rubber (SBR) latex backing are installed as part of the base building systems.
Potential Technologies & Strategies
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IEQ Credit 4.1: Low-Emitting Materials—Adhesives and Sealants
1 Point
Intent
Requirements
Architectural Applications VOC Limit
(g/L less water)Specialty Applications
VOC Limit (g/L less water)
Indoor carpet adhesives 50 PVC welding 510
Carpet pad adhesives 50 CPVC welding 490
Wood flooring adhesives 100 ABS welding 325
Rubber floor adhesives 60 Plastic cement welding 250
Subfloor adhesives 50 Adhesive primer for plastic 550
Ceramic tile adhesives 65 Contact adhesive 80
VCT and asphalt adhesives 50 Special purpose contact adhesive 250
Drywall and panel adhesives 50 Structural wood member adhesive 140
Cove base adhesives 50 Sheet applied rubber lining operations 850
Multipurpose construction adhesives 70 Top and trim adhesive 250
Structural glazing adhesives 100
Substrate Specific ApplicationsVOC Limit
(g/L less water)Sealants
VOC Limit (g/L less water)
Metal to metal 30 Architectural 250
Plastic foams 50 Nonmembrane roof 300
Porous material (except wood) 50 Roadway 250
Wood 30 Single-ply roof membrane 450
Fiberglass 80 Other 420
Sealant Primers VOC Limit (g/L less water)
Architectural, nonporous 250
Architectural, porous 775
Other 750
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
67
Aerosol Adhesives VOC Limit
General purpose mist spray 65% VOCs by weight
General purpose web spray 55% VOCs by weight
Special purpose aerosol adhesives (all types) 70% VOCs by weight
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
68
IEQ Credit 4.2: Low-Emitting Materials—Paints and Coatings
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
69
IEQ Credit 4.3: Low-Emitting Materials—Flooring Systems
1 Point
Intent
Requirements
OPTION 1
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
70
OR
OPTION 2
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
71
IEQ Credit 4.4: Low-Emitting Materials—Composite Wood and Agrifiber Products
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
72
IEQ Credit 5: Indoor Chemical and Pollutant Source Control
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
73
IEQ Credit 6.1: Controllability of Systems—Lighting
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
74
IEQ Credit 6.2: Controllability of Systems—Thermal Comfort
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
75
IEQ Credit 7.1: Thermal Comfort—Design
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
76
IEQ Credit 7.2: Thermal Comfort—Verification
1 point in addition to IEQ credit 7.1
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
77
IEQ Credit 8.1: Daylight and Views—Daylight
1 Point
Intent
Requirements
Regularly Occupied Spaces
Points
75% 1
OPTION 1. Simulation
OR
OPTION 2. Prescriptive
0.150 < VLT x WFR < 0.180
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
78
OR
OR
Ceiling Above
This Line H
2H
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
79
Hx0.7
H
35° 35°
Permanent Partition
Daylit Area
OR
OPTION 3. Measurement
OR
OPTION 4. Combination
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
80
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
81
IEQ Credit 8.2: Daylight and Views—Views
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
82
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
83
ID Credit 1: Innovation in Design
1–5 Points
Intent
Requirements
PATH 1. Innovation in Design (1-5 points)
PATH 2. Exemplary Performance (1-3 points)
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
84
ID Credit 2: LEED Accredited Professional
1 Point
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
85
RP Credit 1: Regional Priority
1–4 Points
Intent
Requirements
Potential Technologies & Strategies
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
86
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
87
LEED 2009 FOR NEW CONSTRUCTION AND MAJOR RENOVATIONS
88