Sam Rashkin - Energy Star
Transcript of Sam Rashkin - Energy Star
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ENERGY STAR Qualified Homes Version 3:
Assured Performance with Every Labeled Home
Is Good Business
SOCALGREEN CONFERENCE SYMPOSIUMSEPTEMBER 2, 2010
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ENERGY STAR QUALIFIED HOMES VERSION 3
OUTLINE
•
The Product: Dissecting the Home Purchase
•
The Context: Energy Star in a ‘Green’ World
•
The Industry: The New Normal
•
The Business Case: Addressing New Normal
•
The Metrics: Why Energy Star = Good Policy
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THE PRODUCT
DISSECTING THE HOME PURCHASE
•
Home = Lifestyle Liability•
Building Science = Investment + Performance
•
Renewable Power = Investment + BOH
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THE CONTEXT:
ENERGY STAR FOR HOMES vs. GREEN
ENERGY STAR for Homes
Green Programs for Homes
VoluntaryRecognizes Builders
Label Web Site, Marketing, Awards
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THE CONTEXT:
ENERGY STAR FOR HOMES vs. GREEN
ENERGY STAR for Homes
Green Programs for Homes
VoluntaryRecognizes Builders
Label Web Site, Marketing, Awards
Defines Efficient Predominantly Mandatory Binary
Offers Flexibility Points Multiple Tiers
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THE CONTEXT:
‘GREEN’ BEGINS WITH ‘BLUE’
Energy Efficiency•Air Flow•Thermal Flow•Moisture Flow•Equipment
IndoorEnvironment•Source Control•Ventilation•Filtration
ResourceEfficiency
•Water•Materials•Waste•Recycling•Land•Renewables
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THE CONTEXT:
THE NEW NORMAL
•
Smaller Universe of Buyers
•
You Can’t Compete on Price
•
High-Performance Train Left the Station
•
A New Technology Changes Everything
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LOW COST INFRARED CAMERAS
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OBSOLETE COMPETITIONOBSOLETE COMPETITION
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No air barrierAir barrier and
insulation aligned
SELLING RETROFITS MADE EASY
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In other words…
Granite Counters and 10’ Ceilings won’t
Get ‘er Done!
THE CONTEXT:
THE NEW NORMAL
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THE BUSINESS CASE:
THE ENERGY STAR HOMES BUSINESS
A voluntary labeling program that:
•Defines Energy Efficient
•Recognizes Builders
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THE BUSINESS CASE:
BUSINESS QUESTION…
If ENERGY STAR for Homes is the solution…
What’s the Problem?
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PROBLEM: HOMES THAT FAIL
ControlAir Flow
ControlMoisture Flow
(Vapor, Bulk)
ControlThermal Flow
AffordableComfortable
HealthyDurable
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SOLUTION: HOMES THAT WORK
ControlAir Flow
ControlMoisture Flow
(Vapor, Bulk)
ControlThermal Flow
AffordableComfortable
HealthyDurable
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Control Moisture FlowVapor Bulk
Control Thermal Flow
Defining Energy Efficient
EfficientEquipment
3rd PartyVerification
Control Air Flow
AffordableComfortable
HealthyDurable
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Low-EWindows
EfficientHVAC
InsulationAlignment
Air Barriers
InsulataionR-Value
Air Barriers
EfficientWH System
EfficientLgtg./Appl.
Right-Sizing
Ventilation
Dehumid. inHot/Humid
InsulationInstallation
PressureBalancing
Min.ThermalBridging
HVACQuality Inst.
Water Man.Construction
ThermalEnclosure
HVAC Sys.Quality
Water Man.System
AffordableComfortable
HealthyDurable
Air Barriers
Building Materials
Defining Energy Efficient
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IF ENERGY STAR QUALIFIED HOMES IS THE SOLUTION,
WHAT’S THE PROBLEM?
Energy Star V.1 Low Hanging Fruit MissingLack of Verification Infrastructure
Solution Problem
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
InspectFeatures
TestInfiltration
Air Sealing
Tight Ducts
1996V.1
Low-EWindows
Test DuctLeakage
EfficientHVAC
AffordableComfortable
HealthyDurable
InsulationR-Value
Defining Energy Efficient
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IF ENERGY STAR QUALIFIED HOMES IS THE SOLUTION,
WHAT’S THE PROBLEM?
Energy Star V.1
Energy Star V.2
Low Hanging Fruit MissingLack of Verification Infrastructure
Lack of Initial Building Science
Solution Problem
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
InspectFeatures
TestInfiltration
Air Sealing
Tight Ducts
1996V.1
Low-EWindows
Test DuctLeakage
EfficientHVAC
InsulationAlignment
Air BarriersAir BarriersAir BarriersEfficient
WH SystemEfficient
Lgtg./Appl.Right-Sizing2006V.2
ThermalBypass Chk
AffordableComfortable
HealthyDurable
InsulationR-Value
Defining Energy Efficient
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IF ENERGY STAR QUALIFIED HOMES IS THE SOLUTION,
WHAT’S THE PROBLEM?
Energy Star V.1
Energy Star V.2
Energy Star V.3
Low Hanging Fruit MissingLack of Verification Infrastructure
Lack of Initial Building Science
Lack of Complete Building Science
Solution Problem
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
InspectFeatures
TestInfiltration
Air Sealing
Tight Ducts
1996V.1
Low-EWindows
Test DuctLeakage
EfficientHVAC
InsulationAlignment
Air BarriersAir BarriersAir BarriersEfficient
WH SystemEfficient
Lgtg./Appl.Right-Sizing2006V.2
ThermalBypass Chk
Ventilation
Dehumid. inHot/Humid
InsulationInstallation
PressureBalancing
Min.ThermalBridging
HVACQuality Inst.
2011V.3
Water Man.Construction
ThermalEnclos. ChkHVAC Sys.
QI ChkWater Man.System Chk
AffordableComfortable
HealthyDurable
InsulationR-Value
Defining Energy Efficient
Building Materials
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Thermal Enclosure System:•Air Leakage•Insulation R-Value•Insulation Installation•Air Barriers•Thermal Bridging•High-Perf. Windows
HVAC Quality Installation System:•Efficient Equipment•Right-Sizing•Air Distribution•Refrigerant Charge•Duct Installation•Pressure Balancing•Ventilation•Filtration
Water Management System:•Roof Membranes•Flashing•WRB’s•Fabric Filters•Capillary Breaks•Drainage Layer
MANDATORY REQUIREMENTS CHECKLISTS
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AIR SEALING
TEST PLUS INSPECT BIG HOLES
Chases
Cracks:•
Window Openings
•
Door Openings
• Sill Plates
AccessPanels
Penetrations:• Ceiling Fixtures• Vents• Plumbing
Drywall at Top Plate
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AIR SEALING
BYPASS AT WALL/ATTIC INTERFACE
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Construction adhesive shall not be used.
AIR SEALING
WALL/ATTIC INTERFACE DETAIL
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AIR SEALING
WALL/ATTIC INTERFACE DETAIL
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AIR SEALING
WALL/ATTIC INTERFACE DETAIL
Foam seam between drywall
and framing at top
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AIR BARRIERS
INSULATION IS NOT AN AIR BARRIER
Courtesy of Blue Grass
Energy
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A CHANGING WORLD
DEFECTS NO LONGER HIDDEN
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AIR BARRIERS
ATTIC KNEE WALLS
Hot WallCourtesy of Building Science Corp.
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AIR BARRIRS
INSET STAPLING = MISALIGNMENT
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AIR BARRIERS
INSET STAPLING = MISAGLIGNMENT
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Misalignment
INSULATION DRAPED ON JOISTS
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AIR BARRIERS
WHY COMPLETE AIR BARRIER
7070o o FF
7070o o FF
130130o o FF
100100o o FF 9090o o FF
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DROPPED CEILING
Courtesy of Building Science Corp.
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Wind intrusion, what’s that?
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Perimeter radiant heating?No, wind intrusion.
Solution?Space age material
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WIND BAFFLES AT EACH BAY
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ATTIC ACCESS PANEL PROBLEM
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AIR BARRIERS
GRAVITY MAKES THINGS FALL… EVEN INSULATION
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AIR BARRIERS
GARAGE/CANTILEVER FLOOR
Garage Ceiling
Conditioned Room
Summer
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AIR BARRIERS
GARAGE/CANTILEVER FLOOR
Garage Ceiling
Conditioned Room
Winter
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AIR BARRIERS
CANTILEVERED FLOOR PROBLEM
Courtesy of Fort Collins Utilities
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AIR BARRIERS
INSULATED FLOOR SOLUTION
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AIR BARRIERS
SPRAY FOAM GARAGE CEILING
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Void
Compression
Gap
Misalignment
INSULATION INSTALLATION
PROBLEM
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0 1 2 3 4 5 605
10152025303540
EFFECT OF GAPS AND SPACES ON BATT INSULATION EFFECTIVENESS
Percent of Voids in Insulation
Net Effective R-Value
Source: Insulate and Weatherize by Bruce Harley, 2002
R-11
R-19R-30
R-38
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Compression
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Gap
Will be there for the life of the building!
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INSULATION INSTALLATION
BAND JOIST INSULATION PROBLEM
Gaps Compression Voids
Misalignment
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Spray Foam
INSULATION INSTALLATION
BAND JOIST INSULATION SOLUTION
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SIP Panel
INSULATION INSTALLATION
BAND JOIST INSULATION SOLUTION
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THERMAL BRIDGING
FRAMING PROBLEM
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THERMAL BRIDGING
ADVANCED FRAMING: CORNERS
Courtesy of Southface Institute
Courtesy of Building Science Corp.
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THERMAL BRIDGING
ADVANCED FRAMING: WALL INTERSECTIONS
Advanced Framing: Ladder T – Allows insulation in exterior wall cavity at wall intersections
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THERMAL BRIDGING
ADVANCED FRAMING: WALL INTERSECTIONS
Ladder BlockingContinuous 2x6 behind
2x4
2x6 Nailing Stud1” Gap
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Courtesy of Building Science Corp.
THERMAL BRIDGING
ADVANCED FRAMING
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THERMAL BRIDGING
ADVANCED FRAMING: WINDOWS & DOORS
One pair of king studsOne pair jack studs
Additional only as needed for structural support
Cripple studs as needed to maintain on-center spacing of studs
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72
THERMAL BRIDGING
ADVANCED FRAMING: INSULATED HEADERS
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THERMAL BRIDGING
RIGID INSULATION SHEATHING
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THERMAL BRIDGING
RIGID INSULATION SHEATHING
Courtesy of Building Science Corp.
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THERMAL BRIDGING
STRUCTURAL INSULATION SHEATHING
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THERMAL BRIDGING
ADVANCED WALL SYSTEMS
SIPs
ICF
DoubleWall
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THERMAL BRIDGING
RAISED HEEL TRUSSES
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THERMAL BRIDGING
RAISED HEEL TRUSS ALTERNATIVE
Spray Foam Plug
Attic Insulation
Verify Depth =75% R-Value
Wind Baffle
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THERMAL BRIDGING
RAISED PLATFORM FRAMING
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THERMAL ENCLOSURE SYSTEM VALUE PROPOSITION
• Visibly better quality• Superior comfort and health• Future resale value
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HVAC Quality Installation System:•Efficient Equipment•Right-Sizing•Air Distribution•Refrigerant Charge•Duct Installation•Pressure Balancing•Ventilation•Filtration
Water Management System:•Roof Membranes•Flashing•WRB’s•Fabric Filters•Capillary Breaks•Drainage Layer
Thermal Enclosure System:•Air Leakage•Insulation R-Value•Insulation Installation•Air Barriers•Thermal Bridging•High-Perf. Windows
MANDATORY REQUIREMENTS CHECKLISTS
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6
7
8
9
10
11
12
13
14
11 12 13 14 15Rated SEER
Typical Installation
HVAC SYSTEM QUALITY INSTALLATIONFi
eld
Adj
uste
d SE
ER
Courtesy of Advanced Energy Corp.
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6
7
8
9
10
11
12
13
14
11 12 13 14 15Rated SEER
Typical Installation
Correct Flow 0.5Proper Charge 1.5
Sized Right .75Airtight Ducts 2.0
Courtesy of Advanced Energy Corp.
Fiel
d A
djus
ted
SEER
HVAC SYSTEM QUALITY INSTALLATION
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Equipment (ACCA Manual J/S)Ducts (ACCA Manual D)
Flow Across CoilRoom-by-Room Air Flow
Static Pressure
TestingTXV Valve
Matched ComponentsSensible Heat Ratio
HV
AC
Con
trac
tor Right-Sizing
Equipment Selection
Air Distribution
Refrigerant Charge
HVAC QUALITY INSTALLATION
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Duct InstallationR-8 Ducts in Attic
Leakage to Outdoors and TotalPressure Balancing
HVAC QUALITY INSTALLATIONH
ERS
Rat
er
Load Design InputsInstalled Equipment Size
Matching Equipment Measure Flow Across Coil
Refrigerant CalculationsControl Operations
Verify Supply/Return Grill Counts
Duct Installation
Sizing/Selection
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Exit grille is over here !
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PRESSURE BALANCING: PROBLEM
Courtesy of Building Science Corp.
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PRESSURE BALANCING: SOLUTION: TRANSFER GRILLS
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PRESSURE BALANCING: SOLUTION: TRANSFER GRILLS
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PRESSURE BALANCING: SOLUTION: JUMP DUCT
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WHOLE-HOUSE VENTILATION
FRESH AIR DAMPER
DUCTED FRESH AIR SUPPLYCONTINUOUS EXHAUST
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WHOLE-HOUSE VENTILATION
THRU-WALL EXHAUST/SUPPLY
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WHOLE-HOUSE VENTILATION
ERV AND HRV
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SPOT VENTILATION
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FILTRATION
Duct
Tight fit cover slot
> MERV 6 Filter snug against frame with fan pressure
FAU Fan
Angle frame for filter
AirFlow
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HVAC QUALITY INSTALLATION VALUE PROPOSITION
•
Get What You Pay For•
Engineered Comfort - Thermal Control - Humidity Control - Noise Control
•
Assured Fresh/Filtered Air
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Water Management System:•Roof Membranes•Flashing•WRB’s•Fabric Filters•Capillary Breaks•Drainage Layer
Thermal Enclosure System:•Air Leakage•Insulation R-Value•Insulation Installation•Air Barriers•Thermal Bridging•High-Perf. Windows
HVAC Quality Installation System:•Efficient Equipment•Right-Sizing•Air Distribution•Refrigerant Charge•Duct Installation•Pressure Balancing•Ventilation•Filtration
MANDATORY REQUIREMENTS CHECKLISTS
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WATER MANAGEMENT SYSTEM CONCEPT
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WATER MANAGED ROOFS
Rain adds up:
one inch rain on
2,000 sq. ft. roof deposits
1,250 gallons of water
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WATER MANAGED ROOFS
HEAVY BITUMINOUS MEMBRANE AT EAVES AND VALLEYS
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WATER MANAGED ROOFS
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WATER MANAGED ROOFS
ROOF FLASHING DETAILS
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WATER MANAGED ROOFS
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WATER MANAGED ROOFS
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WATER MANAGED WALL PROBLEM
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WATER MANAGED WALLS
Approved FramingWeather Resistive BarrierInsulation BoardLathOne-Coat StuccoFinish
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WATER MANAGED WALLS
DRAINAGE PLANE DESIGNDRAINAGE PLANE DESIGN
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WATER MANAGED WALLS
DRAINAGE PLANE DESIGN
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WINDOW FLASHING PROBLEM
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WINDOW FLASHING PROBLEM REVEALED
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WATER MANAGED WALLS
BEST PRACTICE INSTALLATION
WINDOW/DOOR PAN FLASHING
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WATER MANAGED WALLS
WINDOW/DOOR PAN FLASHING
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WATER MANAGED FOUNDATIONS
Poly vapor retarder/capillary break
Course gravel granular drainage
Perforated drainage pipe in gravel with fabric filter
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CAPILLARY BREAKS
POLY UNDER SLABVAPOR AND RADON BARRIER
UNVENTED CRAWLSPACE
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CAPILLARY BREAKS = RADON BREAKS
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Water Management System Value Proposition
• Better protection for largest investment• Lower maintenance
• Healthier home
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THE BUSINESS CASE:
ENERGY STAR V3 30-YR. WARRANTYDurabilityWarranty
No Moisture Damage to Structure*No Thermal Defects*90% UV Sunlight BlockedNo Window Condensation*Longer Equipment LifeNo Termite Damage to Structure*
Affordable ComfortWarranty
$50/Month Average Heating/Cooling Bill*Even Room-by-Room Temperatures*No Outdoor Drafts*Outside Noise Reduction*No Excessive Humidity*
Healthy AirWarranty
Lead-Free*Asbestos-Free*Particulates Filtered to 3 Microns*Mold-Free*Combustion Gas-Free150,000 CF per Day Fresh/Filtered Air*VOC-Free*Formaldehyde-Free*Pest-Free*Radon-Free*
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IF ENERGY STAR QUALIFIED HOMES IS THE SOLUTION,
WHAT’S THE PROBLEM?
Energy Star V.4
Energy Star V.1
Energy Star V.2
Energy Star V.3
Lack of Net-Zero Ready Definition
Low Hanging Fruit MissingLack of Verification Infrastructure
Lack of Initial Building Science
Lack of Complete Building Science
Solution Problem
![Page 124: Sam Rashkin - Energy Star](https://reader034.fdocuments.net/reader034/viewer/2022052504/554a828db4c9056d288b5447/html5/thumbnails/124.jpg)
Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerificatneion
Control Air Flow
50%>Air Sealing
Ducts InCondit. Sp.
50%>Air Sealing
Ducts InCondit. Sp.
InspectFeatures
TestInfiltration
50%>Air Sealing
Ducts InCondit. Sp.
1996V.1
SuperWindows
Test DuctLeakage
Super Eff.HVAC
InsulationAlignment
Air BarriersAir BarriersAir BarriersEnergy StarWH System
EfficientLgtg./Appl.Right-Sizing2006
V.2
ThermalBypass Chk
Ventilation
Dehumid. inHot/Humid
InsulationInstallation
PressureBalancing
Min.ThermalBridging
HVACQuality Inst.
2011V.3
Water Man.Construction
ThermalEnclos. ChkHVAC Sys.
QI ChkWater Man.System Chk
AffordableComfortable
HealthyDurable
Insulation50%>Code
1996V.4
Eff. WaterDistrib.
Water Eff.Fixtures
Defining Net Zero-Ready
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Low-EWindows
EfficientHVAC
InsulationR-Value
EfficientWH System
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RenewablePower
(Purchase orOn-site)
OccupantBehavior
Advanced Design
Advanced Technologies
ENERGYSTAR
Version 3
PATH TO NET-ZERO HOMES
EPA Indoor airPlus
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THE BUSINESS CASE:
ENERGY STAR CONCEPT HOME
Net-Zero Ready ~30% - 50% Less•
Square Feet with 100% Function•
Cooling/Heating Loads•
Framing•
Ducts•
Plumbing•
HVAC Equipment •
Waste•
Construction Time
~70% Less Call-Backs
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THE BUSINESS CASE:
RESPONDING TO NEW NORMAL
•
Attract Smaller Universe of Buyers
•
Male Price-Based Competition Obsolete
•
Exceed High-Performance Expectations
•
Bring on the Infrared Cameras
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THE METRICS:
ENERGY STAR QUALIFIED HOMES
Policy:
Carbon Reduction/Yr.Consumer:
Savings/Yr. (Energy, $/Yr.)Business:
Value/Builder Partner
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THE METRICS:
NEW HOMES CARBON/SAVINGS
0
200000
400000
600000
800000
1000000
1200000
1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Column 1Line 2
NumberLabeledHomes
Year96 97 98 99 00 0302 04 05 06 0701 08 09
200,000
400,000
600,000
800,000
1,000,000
0
Cumulative
Annual
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0
5
10
15
20
25
2001 2002 2003 2004 2005 2006 2007 2008 2009
1
THE METRICS:
NEW HOMES CARBON/SAVINGS
% MarketPenetration
Year
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THE METRICS:
BUILDER PARTNERS PER MONTH
300
250
150
50
200
100
0Before Soft Market After Soft Market
~1,000% Growth!
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Federal debt as a percentage of gross domestic product
SOURCE: Congressional Budget Office | The Washington Post ‐
July 31, 2010
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THE METRICS:
ENERGY STAR HOMES VS. HOME STAR
½ of 1%
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THE METRICS:
RETURN ON TAX PAYER INVESTMENT
15-Year Investment:
$.025 Billion[total program costs]
Return:
~$1.5 Billion[consumer energy savings]
~$1 Billion[local govt. tax revenue]
~$1 Billion[non-participant savings]
~450,000 Cars[GHGC emission savings]
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HOW TO GET MORE INFORMATION
On the Web at:http://www.energystar.gov/homes
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ENERGY STAR NEW SPEC TRANSITION
Version Description
2.0 2006 Guidelines
2.5 Version 3 Reference Design with Air Barriers and Air Sealing Checklist Items
3.0 Version 3 Reference Design with All Checklists
4.0 ENERGY STAR Concept Home (Version 3 + EPA IAP + Adv. Techs.)
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ENERGY STAR New Homes Implementation Schedule
Permit Date
Before 1/1/2011
On or After 1/1/2011
On or After 1/1/2012
Single Family Homes
7/1/2010 1/1/2011 7/1/2011 1/1/2012
Condos/Apts. in Multi-Family Buildings
All Homes
Building Completion Date7/1/2012
All Homes
All HomesAny Time
Version 2.0Version 2.5
Version 3.0Concept Home
V2.0
V2.0 V2.5 V3.0
V3.0
V2.5 V3.0
V3.0
Concept Home
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BUILDING SCIENCE
WHY COMPLETE AIR BARRIER
7070o o FF
7070o o FF
3030o o FF
5050o o FF 3030o o FF
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BUILDING SCIENCE
WHY COMPLETE AIR BARRIER
7070o o FF
7070o o FF
130130o o FF
100100o o FF 9090o o FF
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REFERENCE DESIGN: CLIMATE ZONE 5 EFFICIENT HEATING/COOLING
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REFERENCE DESIGN: CLIMATE ZONE 5 EFFICIENT ENVELOPE
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REFERENCE DESIGN: CLIMATE ZONE 5 EFFICIENT COMPONENTS
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Albuquerque Code vs. ENERGY STAR V.3 Areas Where Code More Stringent
•
R-21 vs. R13 Wall Insulation•
Cool Roof Requirement vs. None
•
R-4 Hot Water Pipe Insulation vs. None•
Low-Flow Faucets/Shower Heads vs. None
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Albuquerque Code vs. ENERGY STAR V.3 Areas Where ENERGY STAR More Stringent
•
Maximum WFA of 15%•
TEC Requirements - Grade 1 Insulation Installation (Only Implied in Code) - Thermal Bridging - Air Barrier Visual Inspection - Expanded Air Barrier Alignment
•
Lower Air Infiltration (5 vs. 6 ACH50)•
High Efficiency Furnace - 90% AFUE vs. NAECA-minimum
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Albuquerque Code vs. ENERGY STAR V.3 Areas Where ENERGY STAR More Stringent
•
HVAC Quality Installation Requirements - Commissioning - 6 CFM/100 sf Total Duct Leakage Requirement - ASHRAE 62.2 Ventilation - Duct Installation Visual Inspection - Pressure Balancing - Filtration (MERV 6 Filter) - Combustion Safety (direct/power vented equipment)
•
Water Management System
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WATER MANAGED FOUNDATION
Poly vapor retarder/capillary break
Course gravel granular drainage
Perforated drainage pipe in gravel with fabric filter
Damproofing
Free-draining back-fill
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2011 SPEC Milestones
•
Issue New Label•
Field Guides
•
Nationwide Training•
New QA Requirements Builder and Rater
•
Link with new RESNET QA Protocol•
Appraisal, Mortgage, Insurance Letter
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3-DDetail
Scope of Work
Checklist Reference
CADDrawing
RelatedTrades
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Low-EWindows
EfficientHVAC
InsulationAlignment
Air Barriers
InsulataionR-Value
Air Barriers
EfficientWH System
EfficientLgtg./Appl.
Right-Sizing
Ventilation
Dehumid. inHot/Humid
InsulationInstallation
PressureBalancing
Min.ThermalBridging
HVACQuality Inst.
Water Man.Construction
ThermalEnclos. ChkHVAC Sys.
QI ChksWater Man.System Chk
AffordableComfortable
HealthyDurable
Air Barriers
Building Materials
Defining Energy Efficient
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Control Moisture FlowVapor Bulk
Control Thermal Flow
EfficientEquipment
3rd PartyVerification
Control Air Flow
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Air Sealing
Tight Ducts
Low-EWindows
EfficientHVAC
InsulationAlignment
Air Barriers
InsulataionR-Value
Air Barriers
EfficientWH System
EfficientLgtg./Appl.
Right-Sizing
Ventilation
Dehumid. inHot/Humid
InsulationInstallation
PressureBalancing
Min.ThermalBridging
HVACQuality Inst.
Water Man.Construction
ThermalEnclos. ChkHVAC Sys.
QI ChksWater Man.System Chk
AffordableComfortable
HealthyDurable
Air Barriers
Building Materials
Defining Net-Zero Ready
Eff. WaterDistrib.
Water Eff.Fixtures
50%>Air Sealing
Ducts InCondit. Sp.
50%>Air Sealing
Ducts InCondit. Sp.
50%>Air Sealing
Ducts InCondit. Sp.
SuperWindows
Super Eff.HVAC
Energy StarWH System
Insulation50%>Code