leed for homes rating system - western washington...
TRANSCRIPT
![Page 1: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/1.jpg)
LEED for Homes Rating System
affordable market rate multi-family
![Page 2: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/2.jpg)
The top 25% of new homes based on performance and
environmental responsibility
Mainstream production and custom builders
TARGET MARKET
70%
REGULATIONSla
wbr
eake
rs
DEGREE OF GREEN
MARKET SHIFT
typical buildingpractices
market leadersinnovators
& risk takers20%5% 5%
![Page 3: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/3.jpg)
Design and construction practices that meet specified standards reducing the negative impact of buildings on their occupants and on the environment.
LEED for Homes categoriesinnovation
and design
(ID)
sustainable
sites(SS)
location and
linkages
(LL)
indoor
environmental
quality
(IEQ)
materials and
resources
(MR)
water
efficiency
(WE)
energy and
atmosphere
(EA)
awareness
and
education
(AE)
![Page 4: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/4.jpg)
Rating System
www.usgbc.org/leed/homes
![Page 5: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/5.jpg)
LEED for Homes Project Checklist or
Scorecard
![Page 6: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/6.jpg)
LEED for Homes Project Checklist
or Scorecard
![Page 7: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/7.jpg)
How the Credit Structure Works
Credit #2: LandscapingIntent
Design and install landscape features that minimize demand for water and synthetic chemicals
RequirementsMandatory Measures
2.1Optional Measures
2.22.3
Verification / SubmittalsSynergies and TradeoffsAdditional Information
The Why
The What
The Review
![Page 8: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/8.jpg)
LEED for Homes
![Page 9: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/9.jpg)
Size Matters
![Page 10: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/10.jpg)
LEED for Homes Size Adjuster
![Page 11: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/11.jpg)
LEED for Homes Size
Adjuster
![Page 12: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/12.jpg)
Discussion of Credits
Innovation and DesignLocations & Linkages
Sustainable SitesWater Efficiency
Energy and AtmosphereMaterial & Resources
Indoor Environmental QualityAwareness and Education
![Page 13: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/13.jpg)
ID Credits
OverviewFour prerequisite measures9 points possible
Special FeaturesTo be used for innovative approaches to:
Exceed existing creditsAdopt new strategies / technologies not included in the rating system
Special process for verification (same as CIRs)USGBC will maintain a database of ID credits
![Page 14: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/14.jpg)
LEED for Homes Innovation & Design ID2.1
![Page 15: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/15.jpg)
LL Credits
OverviewParallel paths
Credit 1 (On-Hold), ORCredit 2 thru 6
No prerequisite measures10 points possible
Special FeaturesLL 3 Protect against sprawlLL 5 Minimize transportation needs
![Page 16: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/16.jpg)
Sustainable Sites(SS)
The average U.S. citizen uses ten times the chemical fertilizer and pesticides on a lawn than the average farmer does on crops.
Source: the reporter, Fall 2003
![Page 17: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/17.jpg)
SS Credits
Overview2 prerequisite measures21 points possible5 points required
Special FeaturesCompact development recognized and awardedSS 2 LandscapingSS 4 Surface water management
![Page 18: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/18.jpg)
![Page 19: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/19.jpg)
![Page 20: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/20.jpg)
![Page 21: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/21.jpg)
Water Efficiency (WE)
Per-capita water consumption is rising twice as fast as world population. At least 300 million people live in regions that already have severe water shortages; by 2025, the number could be 3 billion.
Source: PLANetWIRE
2.5 billion gallons of water are used every day to irrigate the world's golf courses.
Source: Time Magazine
![Page 22: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/22.jpg)
WE Credits
OverviewNo prerequisite measure15 points possible3 points required
Special FeaturesWE 1 Rainwater & grey water systemsWE 2 High efficiency irrigation systemsWE 3 Indoor uses (lavatory, showers, toilets)
![Page 23: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/23.jpg)
![Page 24: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/24.jpg)
![Page 25: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/25.jpg)
![Page 26: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/26.jpg)
![Page 27: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/27.jpg)
![Page 28: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/28.jpg)
Energy and Atmosphere (EA)
If the global growth rate of energy use continues unchecked, the rate of worldwide energy consumption will double by 2035 and triple by 2055.
Source: WSSD
![Page 29: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/29.jpg)
EA CreditsOverview
Parallel pathsCredit 1 ORCredit 2 thru 10 (except 7.1)
6 prerequisite measures38 points possible
Special FeaturesEA 1 Baseline of ENERGY STAR labeled homeEA 2 Pre-drywall inspection requiredEA 8 ENERGY STAR Advanced Lighting Package (ALP)EA 9 ENERGY STAR labeled appliancesEA10 Renewable electric generationEA 11 Residential refrigerant management
![Page 30: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/30.jpg)
![Page 31: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/31.jpg)
![Page 32: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/32.jpg)
![Page 33: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/33.jpg)
![Page 34: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/34.jpg)
![Page 35: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/35.jpg)
![Page 36: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/36.jpg)
![Page 37: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/37.jpg)
![Page 38: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/38.jpg)
![Page 39: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/39.jpg)
![Page 40: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/40.jpg)
![Page 41: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/41.jpg)
Materials and Resources (MR)
“Two-Thirds of World’s Resources Have Been Used-Up”Source: UK National Academy of Sciences, backed by 1,360 scientists from 95 countries.
![Page 42: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/42.jpg)
MR Credits
Overview3 prerequisite measures14 points possible2 points required
Special FeaturesMR 1 Material efficient framingMR 2 Environmentally Preferable Products (EPPs)MR 3 Construction waste
![Page 43: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/43.jpg)
![Page 44: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/44.jpg)
![Page 45: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/45.jpg)
LEED for Homes Environmentally
Preferable Products MR2.2
![Page 46: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/46.jpg)
Delivery or Disposal?
![Page 47: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/47.jpg)
Indoor Environmental Quality (IEQ)
In the U.S., the number of asthma sufferers grew by 75 percent between 1980 and 1994.
Source: Grist Magazine
![Page 48: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/48.jpg)
Indoor Environmental QualityOverview
Parallel pathsCredit 1 ORCredit 2 thru 10
7 prerequisite measures20 points possible
Special FeaturesIEQ 2 Combustion ventingIEQ 4 Outdoor air ventilationIEQ 5 Local exhaustIEQ 7 Supply air filtrationIEQ 8 Contaminant controlIEQ 10 Garage pollution protection
![Page 49: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/49.jpg)
Ventilation: 15 CFM per person + 0.01 CFM per sq. ft.
OR Prescriptive sizing table
OR(Refer to ASHRAE 62.2)
Equipment: Fans rated at < 1.5 sones
Controls: Accessible, labeled and operate > 8 hours/day
![Page 50: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/50.jpg)
![Page 51: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/51.jpg)
![Page 52: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/52.jpg)
![Page 53: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/53.jpg)
Awareness and Education (AE)
![Page 54: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/54.jpg)
AE Credits
Overview1 mandatory measure1 point possible
Special FeaturesHA 1.1 Owner’s manual & walkthroughHA 1.2 Same + 3 hours training
![Page 55: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/55.jpg)
Verification Process
![Page 56: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/56.jpg)
Verification Process
Step 1: Preliminary Rating (by rater)1.1 Detailed plan review of a builder’s home design;
1.2 Performance testing of a typical example of builder’s homes;
1.3 Identify additional measures that may be needed; and
1.4 Preliminary LEED for Homes score / rating.
![Page 57: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/57.jpg)
Verification Process
Step 2: Final Rating (by rater)2.1 Pre-drywall inspection;2.2 Final inspection and performance testing;2.3 Completion of project documentation file
(including: checklist, performance test reports, and accountability form); and
2.4 Final LEED for Homes scoring / rating.
![Page 58: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/58.jpg)
Verification Process (cont’d)
Step 3: Certification (by Provider)3.1 Review of project documentation file that was prepared
by the rater
3.2 Completion of LEED for Homes rating
3.3 Presentation of LEED for Homes certificate to builder / homeowner.
3.4 Send notification of rating to USGBC
![Page 59: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/59.jpg)
Verification Process (cont’d)
Resp.
Category Mandatory Optional
Performance TestingEnergy 1. ENERGY STAR Home Rater ⌧
3. Envelope Air Leakage Rater ⌧5. Duct Leakage Rater ⌧6. Refrigerant Charge HVAC ⌧
IEQ 4.3. Outdoor Air Flow Test Rater ⌧5.3 Exhaust Air Flow Test Rater ⌧6.2 Supply Air Flow Test Rater ⌧8.3 Contaminant Testing 3rd-Party ⌧
Special InspectionsEnergy 2.1 / 2.2 Insulation Raater ⌧ ⌧
Materials 4.2 Durability RaterEducation
Homowner Basic Walkthrough / Training Builder ⌧Awareness Comprehensive Walkthrough / Training Builder ⌧
Credit
List of Special Measures Performance Level
![Page 60: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/60.jpg)
Instructions
General Information
Builder Name:
Subdivision Name:
House Address:
Provider's Name:
Rater's Name:
Sampling Protocol Used: (Y / N)
LEED Score: / 100 Points
LEED Rating Achieved: (Certified, Silver, Gold, Platinum)
HERS Score Achieved: / 100 Points
Location & Linkages Water Efficiency2 Site Selection 1.1 Water Reuse; Rainwater Harvesting
5.1 Average Housing Density >/= 7 Units / Acre 1.2 Water Reuse; Grey Water Reuse5.2 Average Housing Density >/= 10 Units / Acre 2.2 Irrigation System; High Efficiency Measures5.3 Average Housing Density >/= 20 Units / Acre Materials and Resources
Sustainable Sites 1 Smaller Home2.1 Basic Landscaping Design 4.1 Durability Plan; (Pre-Construction)2.4 Minimize Landscape Water Demand Energy and Atmosphere
Indoor Environmental Quality 2.3 Insulation; Above Code3 Humidity Control System 6.1 HVAC Meets ENERGY STAR for HVAC
4.1 Outside Air Ventilation; Meets ASHRAE/Std 62.2 10 Renewable Electric Generation System5.1 Local Exhaust; Meets ASHRAE Std 62.2 11 Residential Refrigerant Management6.1 Supply Air Distribution; ACCA Manual D Innovation and Design Process 9.1 Radon Protection; Install System, EPA Zone 1 1.1 Provide Description and Justification9.2 Radon Protection; Install System, Not EPA Zone 1 1.2 Provide Description and Justification
Homeowner Awareness 1.3 Provide Description and Justification1.1 Basic Owner's Manual & Walkthrough 1.4 Provide Description and Justification1.2 Comprehensive Manual & Multiple Walkthroughs
Official Certification (to be Completed After Final LEED for Homes Rating)
Responsible Party Date Printed Name
Project Role / Title Organization / Company
Signature
All declarations and affirmations made in this accountability form are made to USGBC solely for the purpose of assisting USGBC in determining whether LEED Certification is merited. No such declaration or affirmation can be construed as a warranty or guarantee of the performance of the building.
By affixing my signature below, the undersigned does hereby declare and affirm to the USGBC that the LEED for Homes requirements, as specified in the LEED for Homes Rating System, have been met for the indicated credits and will, if audited, provide the necessary supporting documents (drawings, calculations, etc.).
Overall Performance Data
This form is to be completed by the person / organization responsible for the design and/or implementation of one or more of the LEED for Homes credits below. A separate form shall be completed by each design professional responsible for one or more credits.
Areas of Accountability
Accountability Form
(Version 1.7, August 12, 2005)
Step 1. Review the requirements for the credits in the LEED for Home Rating system for which you are responsible.
Step 5. Complete the Official Certification section at the bottom of the form.Step 6. Maintain a project documentation file to assist in the event of an audit of your credit(s) or of this project by the USGBC.
Step 4. In the Areas of Accountability section, check boxes to indicate the LEED for Homes credits for which you have the
Step 2. Complete the General Information section of this form.Step 3. Skip the Overall Performance Data section of the form (to be completed by Provider/Rater).
primary design/implementation responsibility.
Accountability Form
![Page 61: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/61.jpg)
Key Lessons Learnedin Pilot
• Importance of Integrated Design Process
• Importance of “Green” Building Science
• Improvements in the Rating System
![Page 62: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/62.jpg)
Importance of Integrated Design Process
#1: Project Goals
#2: Project Team
#3: Integrated Design
#4: Quality Assurance Procedures
![Page 63: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/63.jpg)
#1: Project Performance Goals
Simple
Compelling
Shared (Included in Specifications)
Measurable (Inspected / Tested)
Contractually Tied to Payment
![Page 64: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/64.jpg)
#2: Project Team
A Clear, Singular Vision
Identify Challenges
Find Appropriate Expertise
Regular Meetings
Everyone Must Be On-Board No Whiners!
![Page 65: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/65.jpg)
design team
3rd party verifier(field inspectors)
Integrated Team
contractors
Consultants(design reviewers)
![Page 66: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/66.jpg)
#3: Integrated DesignAre Goals Clear?
Include key contractors in process early
Is the team communicating effectively?
What systems interact? What Challenges Need to be Addressed?
Review design and changes (against goals and priorities)
Design Costs
Perf
orm
ance
Con
stru
ctio
n co
st
![Page 67: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/67.jpg)
IEQMoisture
Energy
Integrated Design ExampleEnergy Efficient Home
Local exhaust,And humidity control
Combustion venting / safety,
and radon
Energy efficient envelope and HVAC systems
Build tight,ventilate right, and heat recovery
Exterior water management
Vented crawlspaces,conditioned attics, and interstitial water management
Benefits:HealthyComfortDurable
Energy Efficient
![Page 68: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/68.jpg)
IEQWater
Materials
Energy
Site
Efficient fireplace
Low VOC Materials
Design smaller home size
Integrated Design Example:Green Products and Practices
Landscaping andrainwater harvesting
Benefits:HealthyComfortDurable
Energy EfficientEnv. Responsible
Low flow faucets,showers and toilets
Recycled, salvaged,and locally sourced products; Reduced construction waste
Select compact, infill site close to community resources
ENERGY STAR windows, appliances and lighting
Efficient hot water distribution system Central vacuum and
Improved air filters
![Page 69: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/69.jpg)
#4: Quality Assurance Process
• Clearly communicate standards and expectations
• Show trades what is wanted
• Ask for input on better approaches
• Check and stop work/correct early
• Verify and recognize success
• Avoid end-of-pipe quality control
![Page 70: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/70.jpg)
Early Design
Detailed Design
Construction Specifications
& Drawings
Construction
Quality Assurance?
Scopes of Work
Trade Sign-O
ff
Supervisor Sign-Off
Project Team
Project Goals
Team Meetings
Design R
eviews
Design ReviewsSystems
Integration
3rd Party V
erification
Show G
reen Measures
![Page 71: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/71.jpg)
![Page 72: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/72.jpg)
![Page 73: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/73.jpg)
![Page 74: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/74.jpg)
![Page 75: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/75.jpg)
![Page 76: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/76.jpg)
![Page 77: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/77.jpg)
No Credits, Just Prerequisites!
![Page 78: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/78.jpg)
Site Selection
![Page 79: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/79.jpg)
Energy
![Page 80: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/80.jpg)
Materials
![Page 81: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/81.jpg)
Materials
![Page 82: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/82.jpg)
Materials
![Page 83: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/83.jpg)
Water
![Page 84: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/84.jpg)
Indoor Environmental Quality
![Page 85: LEED for Homes Rating System - Western Washington …faculty.wwu.edu/zaferan/415-leed4-homes_lbc.pdf · IEQ. Water. Materials. Energy. Site. Efficient fireplace. Low VOC Materials](https://reader034.vdocument.in/reader034/viewer/2022042800/5a7033817f8b9ab1538bbd97/html5/thumbnails/85.jpg)
Beauty & Inspiration