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Green Building Certifications

Green Building Certifications. Standard Development. NAHB Green Home Building Guidelines Site design, preparation and development Resource efficiency Energy efficiency Water efficiency Indoor environmental quality Global impact Operation, maintenance and homeowner education

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Green Building Certifications

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  1. Green Building Certifications

  2. Standard Development • NAHB Green Home Building Guidelines • Site design, preparation anddevelopment • Resource efficiency • Energy efficiency • Water efficiency • Indoor environmental quality • Global impact • Operation, maintenance and homeowner education • The Guidelines provided a basis for national and local programs.

  3. Standard Development • Confusion and the need for a nationally recognizable standard remained. • NAHB notified ANSI and partnered with the ICC. 1st ANSI-approved green building rating system

  4. Standard Scope and Chapters • Covers all major areas of residential construction • New construction • Renovations and additions • Site development • Multi-unit construction Cont’d…

  5. Standard Scope and Chapters • Chapter 4: Site Design and Development • Chapter 5: Lot Design, Preparation, and Development • Chapter 6: Resource Efficiency • Chapter 7: Energy Efficiency • Chapter 8: Water Efficiency • Chapter 9: Indoor Environmental Quality • Chapter 10: Operation, Maintenance, and Homeowner Education

  6. Standard Scope and Chapters • Bronze • Silver • Gold • Emerald

  7. Builder Uses Green Scoring Tool to Score Project Builder HiresAccredited Verifier Verifier SchedulesRough Inspection Notifies NAHB Research Center Verifier SchedulesFinal Inspection Notifies NAHB Research Center Project Obtains GreenCertified Mark Project Certification

  8. Online Green Scoring Tool www.nahbgreen.org/ScoringTool

  9. LEED-H vs NGBS PreliminaryAdded Construction Cost Comparison LEED-H $6,400 - $11,000 (4-6%) $8,000 - $13,800 (3-8%) $19,300 - $22,500 (10-13%) $29,800 - $38,000 (20-22%) $1,050 - $2,350 NGBS $2,000 - $3,000 (1-2%) $4,000 – $6,000 (3-4%) $11,500 - $13,600 (6-8%) $25,600 – $31,200 (17-18%) $650 - $1,250 Certified-Bronze Silver Gold Platinum- Emerald Program Cost

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