Project Home Again Phase III

  • Description: Building Enclosure

Roof R-21 3.5" HDSF at roof deck to create conditioned attic Walls 2x6, 24" o.c. framing R-20 3" HDSF; stacked framing, borate salt pressure treated wood Foundation R-13 2" high density spray foam to underside of subfloor Windows Vinyl double glazed with LoE3 (U=0.35, SHGC=0.23) Infiltration 2.5 sq in leakage area per 100 sf envelope

Mechanical systems

Heat 8.5 HSPF air source heat pump Cooling 14 SEER air source heat pump DHW electric tank 50 gallons EF=0.92 Ducts R-6 flex runouts in unvented cathedralized attic Duct Leakage none to outside (5% or less) Dehumidification none Ventilation Supply-only system fan cycling 33% Duty Cycle: 10 minutes on; 20 minutes off, 50 CFM average flow Transfer Grilles at bedrooms 100% Energy Star CFL Package Energy Star Refrigerator, Clothes Washer and Dishwasher End Type: Yes Submitted: Yes Approved: No Modified: 2011-02-18 * Visit: No

Specification 4760

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

Data and Resources

Additional Info

Field Value
Author Phil Kerrigan
Maintainer Phil Kerrigan
Last Updated September 16, 2016, 22:29 (Etc/UTC)
Created September 16, 2016, 22:29 (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 1
Expected House Count 1
Energy Savings Percentage 7
Average Estimated Annual Source Energy (MMBtu) 1
Average Conditioned Floor Area (sqft) 1

Dataset extent

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