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Proposed 2011 Specification

ENERGY STAR FOR HOMES. Proposed 2011 Specification. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC OUTLINE. Introduction Compliance Options Mandatory Checklists The Road Ahead. Introduction. ENERGY STAR FOR HOMES: PROPOSED 2011 SPECIFICATION.

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Proposed 2011 Specification

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  1. ENERGY STAR FOR HOMES Proposed 2011 Specification

  2. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECOUTLINE Introduction Compliance Options Mandatory Checklists The Road Ahead

  3. Introduction ENERGY STAR FOR HOMES: PROPOSED 2011 SPECIFICATION

  4. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECWHAT IS ENERGY STAR FOR HOMES? A voluntary label that: Defines Energy EfficientRigorous SpecificationsThird-Party Verified Recognizes BuildersGovernment-Backed LabelWeb Site, Marketing, Awards

  5. < Risk > Customer Satisfaction > Differentiation > Environmental Protection > National Security Affordable Comfortable Healthy Durable Better Home Lower Cost Badge of Honor = = METHOD TO ENERGY STAR MADNESS Goal: How: Control Air Flow Control Thermal Flow Control Moisture Flow Loads/ QA/QC Driving Forces Fans Conduction Convection Radiation Vapor Bulk

  6. METHOD TO ENERGY STAR MADNESS < Risk > Customer Satisfaction > Differentiation > Environmental Protection > National Security Affordable Comfortable Healthy Durable Better Home Lower Cost Badge of Honor = = 1996 Goal: How: Control Air Flow Control Thermal Flow Control Moisture Flow Loads/ QA/QC Driving Forces Fans Conduction Convection Radiation Vapor Bulk Efficient HVAC Air Sealing Air Sealing Air Sealing Insulation R-Value Air Sealing Tight Ducts Verification Tight Ducts Tight Ducts Low-E Windows Low-E Windows Low-E Windows

  7. METHOD TO ENERGY STAR MADNESS < Risk > Customer Satisfaction > Differentiation > Environmental Protection > National Security Affordable Comfortable Healthy Durable Better Home Lower Cost Badge of Honor = = 2006 1996 Goal: How: Control Air Flow Control Thermal Flow Control Moisture Flow Loads/ QA/QC Driving Forces Fans Conduction Convection Radiation Vapor Bulk Efficient HVAC Air Sealing Air Sealing Air Sealing Insulation R-Value Air Sealing Tight Ducts Verification Tight Ducts Tight Ducts Low-E Windows Low-E Windows Low-E Windows Air Barriers Air Barriers Air/Vapor Barriers Efficient WH Air Barriers Insulation Alignment Efficient Lgtg./Appl. Insulation Alignment Right-Sizing

  8. METHOD TO ENERGY STAR MADNESS < Risk > Customer Satisfaction > Differentiation > Environmental Protection > National Security Affordable Comfortable Healthy Durable Better Home Lower Cost Badge of Honor = = 2011 2006 1996 Goal: How: Control Air Flow Control Thermal Flow Control Moisture Flow Loads/ QA/QC Driving Forces Fans Conduction Convection Radiation Vapor Bulk Efficient HVAC Air Sealing Air Sealing Air Sealing Insulation R-Value Air Sealing Tight Ducts Verification Tight Ducts Tight Ducts Low-E Windows Low-E Windows Low-E Windows Air Barriers Air Barriers Air/Vapor Barriers Efficient WH Air Barriers Insulation Alignment Efficient Lgtg./Appl. Insulation Alignment Right-Sizing Radiant Barriers HVAC Quality Inst. Pressure Balancing Insulation Installation Insulation Installation Pressure Balancing Water Man. Construction Hot Water Distribution Ventilation Min. Thermal Bridging House Size Dehumid. in Hot/Humid

  9. Affordable Comfort Health Durability < Risk > Customer Satisfaction > Differentiation = = < Risk of IAQ Problems Trivial Extra Cost EPA INDOOR AIR PLUS OVERLAP WITH 2011 SPEC Why: How: Source Control Dilution Filtration Moisture Bulk Moisture Vapor Radon Biological Combustion Chemical Ventilation Filters/ Air Cleaning Pressed Wood Direct/Power Vent Equip. Whole-Hse Ventilation MERV 8 Filter Air Sealing Seal Foundation Radon Resist. Con. Water Man. Construc. Inter. Paints Finishes Spot Ventilation No Ozone Generators Garage Isolation. Screen Openings Test Kits Zones 1 & 2 Air Barriers Moisture Resist. Mat. Garage Ventilation Carpets Tight Ducts CO Alarms Protect Materials HVAC Quality Inst. FPL/Stove Vented/Stds. Proper Vap. Barriers No Smoking Com. Areas Dehum. In Hot/Humid What:

  10. Affordable Comfort Health Durability < Risk > Customer Satisfaction > Differentiation = = < Risk of IAQ Problems Trivial Extra Cost EPA INDOOR AIR PLUS OVERLAP WITH 2011 SPEC Why: How: Source Control Dilution Filtration Moisture Bulk Moisture Vapor Radon Biological Combustion Chemical Ventilation Filters/ Air Cleaning Pressed Wood Direct/Power Vent Equip. Whole-Hse Ventilation MERV 8 Filter Air Sealing Seal Foundation Radon Resist. Con. Water Man. Construc. Inter. Paints Finishes Spot Ventilation No Ozone Generators Garage Isolation. Screen Openings Test Kits Zones 1 & 2 Air Barriers Moisture Resist. Mat. Garage Ventilation Carpets Tight Ducts CO Alarms Protect Materials HVAC Quality Inst. FPL/Stove Vented/Stds. Proper Vap. Barriers No Smoking Com. Areas Dehum. In Hot/Humid What:

  11. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECWHY NEW SPECIFICATIONS? Codes Ramping Up Standard Business Practices Ramping Up Significant Value Opportunities

  12. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECKEY GOALS/SOLUTIONS

  13. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECKEY GOALS/SOLUTIONS

  14. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECKEY GOALS/SOLUTIONS

  15. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPECKEY GOALS/SOLUTIONS

  16. Compliance Options ENERGY STAR FOR HOMES PROPOSED 2011 SPECIFICATIONS

  17. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:PERFORMANCE VS. PRESCRIPTIVE Mandatory Measures

  18. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:PERFORMANCE VS. PRESCRIPTIVE Prescriptive Path [only homes < Benchmark CFA] + Mandatory Measures or Performance Path

  19. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:PERFORMANCE VS. PRESCRIPTIVE State Energy Code Reqts. Take Precedence ENERGY STAR Reference Design: HVAC Equipment Envelope & Windows Water Heater Lighting & Appl. Prescriptive Path [only homes < Benchmark CFA] + Mandatory Measures or Performance Path

  20. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:PERFORMANCE VS. PRESCRIPTIVE ENERGY STAR Reference Design: HVAC Equipment Envelope & Windows Water Heater Lighting & Appl. State Energy Code Reqts. Take Precedence Prescriptive Path [only homes < Benchmark CFA] + HERS Index Target Score Mandatory Measures or Performance Path HERS Index Proposed Home < Target Score [Size Adjusted]

  21. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:VARIABLE VS. FIXED HERS SCORE 93 93 89 87 86 85 85 85 84 81 78 77 76 74

  22. COMPLIANCE OPTIONSSIZE ADJUSTMENT FACTOR STRATEGY =

  23. Benchmark Home Size CFA Benchmark Home 0.25 HERS Index CFA Rated Home Target Score COMPLIANCE OPTIONSSIZE ADJUSTED TARGET SCORE Size Modification Factor not to exceed 1.0 x

  24. Benchmark Home Size CFA Benchmark Home 0.25 HERS Index CFA Rated Home Target Score COMPLIANCE OPTIONSSIZE ADJUSTED TARGET SCORE Size Modification Factor not to exceed 1.0 x

  25. COMPLIANCE OPTIONS2011 TARGET SCORE VS. FIXED SCORE Current HERS Index Threshold 2011 HERS Index Target for 2,200 Sq. Ft. 3 BR Home 88 87 86 85 84 HERS Index 83 81 80 79 78 77 1,100 2,200 3,300 4,400 House Size [CFA in sq.ft.]

  26. Perf. or Prescriptive Performance Only COMPLIANCE OPTIONS2011 TARGET SCORE VS. FIXED SCORE Current HERS Index Threshold 2011 HERS Index Target for 2,200 Sq. Ft. 3 BR Home 2011 HERS Index Target for 3 BR Home Various Sizes 88 87 86 85 ✗ 84 HERS Index 83 81 80 79 78 77 1,100 2,200 3,300 4,400 House Size [CFA in sq.ft.]

  27. Perf. or Prescriptive Performance Only COMPLIANCE OPTIONS2011 TARGET SCORE VS. FIXED SCORE Current HERS Index Threshold 2011 HERS Index Target for 2,200 Sq. Ft. 3 BR Home 2011 HERS Index Target for 3 BR Home Various Sizes 2011 HERS Index Target for 3 BR Home Adjusted for Size 88 87 86 85 84 HERS Index 83 81 80 79 78 77 1,100 2,200 3,300 4,400 House Size [CFA in sq.ft.]

  28. Perf. or Prescriptive Performance Only COMPLILANCE OPTIONS2011 TARGET SCORE VS. FIXED SCORE Current HERS Index Threshold 2011 HERS Index Target for 2,200 Sq. Ft. 3 BR Home 2011 HERS Index Target for 3 BR Home Various Sizes 2011 HERS Index Target for 3 BR Home Adjusted for Size ✔ 88 87 86 85 ✗ 84 HERS Index 83 81 80 79 78 77 1,100 2,200 3,300 4,400 House Size [CFA in sq.ft.]

  29. Mandatory Checklists ENERGY STAR FOR HOMES: THE ROAD AHEAD

  30. ENERGY STAR QUALIFIED HOMES PROPOSED 2011 SPEC:MANDATORY REQUIREMENTS Checklists: Thermal Bypass Quality Framing HVAC Quality Installation Contractor HVAC Quality Installation Verifier Energy Efficient Components Indoor Air Quality Water Managed Construction

  31. THERMAL BYPASS CHECKLIST:INSULATION INSTALLATION PROBLEM Compression Voids Gaps

  32. THERMAL BYPASS CHECKLIST:BYPASS AT WALL/ATTIC INTERFACE

  33. FRAMING QUALITY CHECKLIST:THERMAL BRIDGING SOLUTION Choose One System: Optimum Value Engineered Framing (OVE) Insulated Sheathing Structural Insulated Panels (SIPS) Insulated Concrete Forms (ICF) Double Wall Framing Plus: Raised Heel Trusses Raised HVAC Attic Platform Framing

  34. ENERGY EFFICIENT COMPONENT CHECKLISTMANDATORY REQUIREMENTS Water Efficiency- Shower Heads < 2.0 gpm- Efficient Hot Water Distribution Lighting- ENERGY STAR Advanced Lighting Package or- ENERGY STAR Qualified Bulbs in 80% Sockets Fans- All Bathroom Fans ENERGY STAR Qualified- All Ceiling Fans ENERGY STAR Qualified Appliances- ENERGY STAR Refrigerator, Dishwasher, Clothes Washer [where provided]

  35. MANDATORY REQUIREMENTS:EFFICIENT WATER HEATING SYSTEM Energy Factor Hot Water Distribution Insulated Piping Heat Trap Above Tank/Heater

  36. MANDATORY REQUIREMENTS:WATER HEATING DISTRIBUTION Core System (Wet Walls) Manifold System Demand Pumping System

  37. FRAMING QUALITY CHECKLIST:THERMAL BRIDGING

  38. FRAMING QUALITY CHECKLIST:COMPLETING THE INSULATION SYSTEM Air-Tight Assemblies (Reference Design Air Leakage) Six-Sided Air Barrier (Thermal Bypass Checklist) Zero-Tolerance (Thermal Bypass Checklist) Minimal Thermal Bridging (Framing Checklist)

  39. ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  40. ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  41. Sized Right .75 ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  42. Airtight Ducts 2.0 Sized Right .75 ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  43. Correct Flow 0.5 Airtight Ducts 2.0 Sized Right .75 ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  44. Proper Charge 1.5 Correct Flow 0.5 Airtight Ducts 2.0 Sized Right .75 ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  45. Proper Charge 1.5 Correct Flow 0.5 Airtight Ducts 2.0 Sized Right .75 ENERGY STAR INDOOR AIR PACKAGEHVAC BEST PRACTICE INSTALLATION 14 13 12 11 Field Adjusted SEER [SEERFA] 10 9 8 Typical Installation 7 6 11 12 13 14 15 Rated SEER Courtesy of Advanced Energy Corp.

  46. HVAC QUALITY INSTALLATION CHECKLISTS:HVAC QUALITY INSTALLATION • Equipment (ACCA Manual J/S) • Ducts (ACCA Manual D) • Terminals (ACCA Manual T) Right-Sizing Air Distribution Refrigerant Charge Duct Installation • Duct Leakage • Static Pressure • Flow Across Coil • Air Flow • Testing • TXV Valve • Installation • R-8 Ducts in Attic • Leakage to Outdoors and Total • Pressure Balancing

  47. Exit grille is over here !

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