Project Home Again Phase II

  • Description: Building Enclosure
    Roof Light Color Asphalt Shingles on 30# felt on 5/8 CDX with joints taped, R-21 3.5" HDSF at roof deck to create conditioned attic Walls Fibercement siding on woven housewrap on 1/2"OSB 2x6, 24" o.c. framing R-20 3" HDSF stacked framing, borate salt pressure treated wood Frame Floors R-13 2" high density spray foam to underside of subfloor Windows Alenco Vinyl double glazed with LoE2 (U=0.35, SHGC=0.23) Infiltration 2.5 sq in leakage area per 100 sf envelope

Mechanical Systems
Heat Carrier 25HBB 8.2 HSPF air source heat pump Cooling Carrier 25HBB 14 SEER air source heat pump DHW Rheem 82MV52 electric tank 50 gallons EF=0.92 Ducts " R-6 flex runouts in unvented attic or in floor joists; no leakage to outside (5% or less)" Dehumidification AprilaireTM Model 1750 whole house dehumidifier integrated with HVAC Ventilation Supply-only system fan cycling integrated with AprilaireTM Model 1750 33% Duty Cycle: 10 minutes on; 20 minutes off, 50 CFM End Type: Yes Submitted: Yes Approved: No Modified: 2011-02-18 * Visit: No

Specification 4640

  • Percent Energy Savings: 7
  • Submitted: No
  • Approved: No
  • Floor Plan: Unknown

Specification 4641

  • Percent Energy Savings: 44
  • Submitted: No
  • Approved: No
  • Editor: Phil Kerrigan
  • Modified: 2009-12-10 12:53:00
  • Floor Plan: Gertrude
  • Style: Single-family detached, site built
  • House Type: Production (G3)
  • Number of Stories: 1.0
  • Number of Bedrooms: 3
  • Floor Area: 1316.0
  • Conditioned Volume: 16450.0
  • Surface Area: 4347.0
  • Roof Framing: Unvented attic - truss framing
  • Roof Insulation: Spray Foam
  • Roof R Value: 21.0
  • Roof Radiant: No
  • Roof Upgrades: 3.5" of medium density closed cell spray foam
  • Wall Framing: Wood - 2x6, 24 in o.c. (not advanced framing)
  • Wall Insulation: Spray Foam
  • Wall R Value: 20.0
  • Wall Sheathing: Other
  • Wall Sheathing R Value: 1.0
  • Wall Radiant: No
  • Wall Upgrades: All sheathing is 1/2" OSB
  • Foundation Type: Vented crawlspace
  • Foundation Insulation: Other
  • Slab Insulation: 13.0
  • Foundation Upgrades: 2" of closed cell spray foam installed under the subfloor in between the 2x10 floor joists
  • Window Glazing: Double pane - low-e - spectrally selective
  • Window Framing: Vinyl
  • Window U Value: 0.34999999404
  • Window SHGC: 0.230000004172
  • Window Glazing Area: 209.0
  • Space Heating Type: Air Source Heat Pump
  • Space Heating Combustion: N/A
  • Space Heating Capacity: 24.0
  • Space Heating Efficiency: 8.19999980927
  • Space Heating Efficiency Type: HSPF
  • Space Heating Location: Attic
  • Space Heating Energy Proto: 12.0
  • Space Heating Energy: 31.0
  • Space Heating Fuel: Electric
  • Space Heating Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Lighting Energy: 21.0
  • Lighting Energy Proto: 8.0
  • Light Appliance: 60.0
  • Light Appliance Proto: 55.0
  • Light Eff Type: 2
  • Light EEF Per: 100.0
  • MEL Load: 1
  • Cooling Type: Air Source Heat Pump
  • Cooling Capacity: 2.0
  • Cooling SEER: 14.0
  • Cooling Fuel: Electric
  • Cooling Energy Proto: 28.0
  • Cooling Energy: 85.0
  • Cooling Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Duct Type: Duct Board / Flex
  • Duct Location: In conditioned space
  • Duct R Value: 6.0
  • Air Distribution Location: Attic
  • Air Distribution Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Air Tight Upgrades: High density spray foam
  • Air Handler Motor: ECM/Variable Speed
  • Vent Type: Central fan integrated supply
  • Vent Control: Duty Cycle (some operation in every hour)
  • Vent Capacity: 50.0
  • Vent Fan Proto: 3.0
  • Vapor Barriers: Whole House Dehumidifier installed to control indoor moisture levels all year
  • Vapor IN: 3
  • Vapor EX: 2
  • Hot Water Type: Electric resistance
  • Hot Water Backup: Other
  • Hot Water Combustion: Not Applicable
  • Hot Water Capacity: 50.0
  • Hot Water Efficiency: 0.920000016689
  • Hot Water Energy Proto: 19.0
  • Hot Water Energy: 31.0
  • Hot Water Fuel: Electric
  • Energy Star Rating: Meets criteria but not labeled
  • HERS Rating 2006: 69.0
  • Modeler's Name: Philip Kerrigan Jr.
  • Benchmark Version: 2009
  • Total Energy Use: 231.0
  • Total Energy Use Proto: 127.0
  • Total Energy Savings: 44.0
  • Site Gen: None

Specification 4642

  • Percent Energy Savings: 42
  • Submitted: No
  • Approved: Yes
  • Editor: Phil Kerrigan
  • Modified: 2009-12-10 00:00:00
  • Floor Plan: Camille
  • Style: Single-family detached, site built
  • House Type: Production (G3)
  • Number of Stories: 1.0
  • Number of Bedrooms: 3
  • Floor Area: 1224.0
  • Conditioned Volume: 153000.0
  • Surface Area: 5256.0
  • Roof Framing: Unvented attic - truss framing
  • Roof Insulation: Spray Foam
  • Roof R Value: 21.0
  • Roof Radiant: No
  • Roof Upgrades: 3.5" of medium density closed cell spray foam
  • Wall Framing: Wood - 2x6, 24 in o.c. (not advanced framing)
  • Wall Insulation: Spray Foam
  • Wall R Value: 20.0
  • Wall Sheathing: Other
  • Wall Sheathing R Value: 1.0
  • Wall Radiant: No
  • Wall Upgrades: All sheathing is 1/2" OSB
  • Foundation Type: Vented crawlspace
  • Foundation Insulation: Other
  • Slab Insulation: 13.0
  • Foundation Upgrades: 2" of closed cell spray foam installed under the subfloor in between the 2x10 floor joists
  • Window Glazing: Double pane - low-e - spectrally selective
  • Window Framing: Vinyl
  • Window U Value: 0.34999999404
  • Window SHGC: 0.230000004172
  • Window Glazing Area: 203.300003052
  • Space Heating Type: Air Source Heat Pump
  • Space Heating Combustion: N/A
  • Space Heating Capacity: 24.0
  • Space Heating Efficiency: 8.19999980927
  • Space Heating Efficiency Type: HSPF
  • Space Heating Location: Attic
  • Space Heating Energy Proto: 11.0
  • Space Heating Energy: 25.0
  • Space Heating Fuel: Electric
  • Space Heating Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Lighting Energy: 20.0
  • Lighting Energy Proto: 10.0
  • Light Appliance: 60.0
  • Light Appliance Proto: 55.0
  • Light Eff Type: 2
  • Light EEF Per: 100.0
  • MEL Load: 1
  • Cooling Type: Air Source Heat Pump
  • Cooling Capacity: 2.0
  • Cooling SEER: 14.0
  • Cooling Fuel: Electric
  • Cooling Energy Proto: 25.0
  • Cooling Energy: 81.0
  • Cooling Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Duct Type: Duct Board / Flex
  • Duct Location: In conditioned space
  • Duct R Value: 6.0
  • Air Distribution Location: Attic
  • Air Distribution Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Air Tight Upgrades: High density spray foam
  • Vent Type: Central fan integrated supply
  • Vent Control: Duty Cycle (some operation in every hour)
  • Vent Capacity: 50.0
  • Vent Fan Proto: 2.0
  • Vapor Barriers: Whole House Dehumidifier installed to control indoor moisture levels all year
  • Hot Water Type: Electric resistance
  • Hot Water Combustion: Not Applicable
  • Hot Water Capacity: 50.0
  • Hot Water Efficiency: 0.920000016689
  • Hot Water Energy Proto: 21.0
  • Hot Water Energy: 32.0
  • Hot Water Fuel: Electric
  • Energy Star Rating: Meets criteria but not labeled
  • HERS Rating 2006: 66.0
  • Modeler's Name: Philip Kerrigan Jr.
  • Benchmark Version: 2009
  • Total Energy Use: 220.0
  • Total Energy Use Proto: 127.0
  • Percent Energy Savings: 42.0
  • Total Energy Savings: 42.0
  • Site Gen: None

Specification 4643

  • Percent Energy Savings: 46
  • Submitted: No
  • Approved: Yes
  • Editor: Phil Kerrigan
  • Modified: 2009-12-10 00:00:00
  • Floor Plan: Templeton
  • Style: Single-family detached, site built
  • House Type: Production (G3)
  • Number of Stories: 1.0
  • Number of Bedrooms: 3
  • Floor Area: 1146.0
  • Conditioned Volume: 14325.0
  • Surface Area: 4797.0
  • Roof Framing: Unvented attic - truss framing
  • Roof Insulation: Spray Foam
  • Roof R Value: 21.0
  • Roof Radiant: No
  • Roof Upgrades: 3.5" of medium density closed cell spray foam
  • Wall Framing: Wood - 2x6, 24 in o.c. (not advanced framing)
  • Wall Insulation: Spray Foam
  • Wall R Value: 20.0
  • Wall Sheathing: Other
  • Wall Sheathing R Value: 1.0
  • Wall Radiant: No
  • Wall Upgrades: All sheathing is 1/2" OSB
  • Foundation Type: Vented crawlspace
  • Foundation Insulation: Other
  • Slab Insulation: 13.0
  • Foundation Upgrades: 2" of closed cell spray foam installed under the subfloor in between the 2x10 floor joists
  • Window Glazing: Double pane - low-e - spectrally selective
  • Window Framing: Vinyl
  • Window U Value: 0.34999999404
  • Window SHGC: 0.230000004172
  • Window Glazing Area: 216.0
  • Space Heating Type: Air Source Heat Pump
  • Space Heating Combustion: N/A
  • Space Heating Capacity: 24.0
  • Space Heating Efficiency: 8.19999980927
  • Space Heating Efficiency Type: HSPF
  • Space Heating Location: Attic
  • Space Heating Energy Proto: 10.0
  • Space Heating Energy: 22.0
  • Space Heating Fuel: Electric
  • Space Heating Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Lighting Energy: 19.0
  • Lighting Energy Proto: 10.0
  • Light Appliance: 60.0
  • Light Appliance Proto: 55.0
  • Light Eff Type: 2
  • Light EEF Per: 100.0
  • MEL Load: 1
  • Cooling Type: Air Source Heat Pump
  • Cooling Capacity: 2.0
  • Cooling SEER: 14.0
  • Cooling Fuel: Electric
  • Cooling Energy Proto: 24.0
  • Cooling Energy: 77.0
  • Cooling Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Duct Type: Duct Board / Flex
  • Duct Location: In conditioned space
  • Duct R Value: 6.0
  • Air Distribution Location: Attic
  • Air Distribution Upgrades: Air handler located in conditioned unvented cathedralized attic
  • Air Tight Upgrades: High density spray foam
  • Vent Type: Central fan integrated supply
  • Vent Control: Duty Cycle (some operation in every hour)
  • Vent Capacity: 50.0
  • Vent Fan Proto: 2.0
  • Vapor Barriers: Whole House Dehumidifier installed to control indoor moisture levels all year
  • Hot Water Type: Electric resistance
  • Hot Water Combustion: Not Applicable
  • Hot Water Capacity: 50.0
  • Hot Water Efficiency: 0.920000016689
  • Hot Water Energy Proto: 21.0
  • Hot Water Energy: 50.0
  • Hot Water Fuel: Electric
  • Energy Star Rating: Meets criteria but not labeled
  • HERS Rating 2006: 69.0
  • Modeler's Name: Philip Kerrigan Jr.
  • Benchmark Version: 2009
  • Total Energy Use: 231.0
  • Total Energy Use Proto: 124.0
  • Percent Energy Savings: 46.0
  • Total Energy Savings: 46.0
  • Site Gen: None

Data and Resources

Additional Info

Field Value
Author Phil Kerrigan
Maintainer Phil Kerrigan
Last Updated September 16, 2016, 22:22 (Etc/UTC)
Created September 16, 2016, 22:22 (Etc/UTC)
Construction Type New Construction
Evaluation Level Community Scale
Climate Hot - Humid
City New Orleans
State LA
Zip Code 99999
Phase Before 2010
Project Start Date 1970-01-01
Project Estimated End Date 1970-01-01
Project Actual End Date 1970-01-01
Completed House Count 12
Expected House Count 12
Energy Savings Percentage 34
Average Estimated Annual Source Energy (MMBtu) 1
Average Conditioned Floor Area (sqft) 1

Dataset extent

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