Green Dream 2

  • Description: Spray foam to underside of roof deck Spray foam to underside of raised floor ICS solar hot water integrated with instantaneous gas water heater

Weather Info:

  • Location: New Orleans, LA
  • Elevation: 10.0
  • Fact: 0.709999978542
  • End Type: No
  • Regional Office: Denver
  • Submitted: No
  • Approved: Yes
  • Modified: 2009-12-08
  • Stage: Design
  • Visit: No

Specification 4507

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

Specification 4508

  • Percent Energy Savings: 56
  • Submitted: No
  • Approved: Yes
  • Editor: Phil Kerrigan
  • Modified: 2009-12-04 00:00:00
  • Floor Plan: Brown House
  • Style: Single-family detached, site built
  • House Type: Prototype/Research House (G2)
  • Number of Stories: 1.0
  • Number of Bedrooms: 4
  • Floor Area: 2017.0
  • Basement Area: 0.0
  • Conditioned Volume: 23504.0
  • Surface Area: 6349.0
  • Roof Framing: Unvented attic - truss framing
  • Roof Insulation: Spray Foam
  • Roof R Value: 30.0
  • Roof Radiant: No
  • Wall Framing: Wood - 2x6 - 16 in o.c.
  • Wall Insulation: None
  • Wall R Value: 0.00999999977648
  • Wall Sheathing: Polysocyanurate
  • Wall Sheathing R Value: 13.0
  • Wall Radiant: No
  • Wall Upgrades: Walls designed for flood recovery
  • Foundation Type: Other
  • Foundation Insulation: Other
  • Foundation Upgrades: Foam insulation on floor raised on piers for flood recovery
  • Window Glazing: Double pane - low-e - argon filled
  • Window Framing: Vinyl
  • Window U Value: 0.319999992847
  • Window SHGC: 0.319999992847
  • Window Glazing Area: 207.0
  • Space Heating Type: Air Source Heat Pump
  • Space Heating Combustion: N/A
  • Space Heating Capacity: 16.0
  • Space Heating Efficiency: 8.5
  • Space Heating Efficiency Type: HSPF
  • Space Heating Location: Attic
  • Space Heating Energy Proto: 12.0
  • Space Heating Energy: 44.0
  • Space Heating Fuel: Electric
  • Lighting Energy: 28.0
  • Lighting Energy Proto: 14.0
  • Light Appliance: 64.0
  • Light Appliance Proto: 59.0
  • 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: 30.0
  • Cooling Energy: 134.0
  • Duct Type: Duct Board / Flex
  • Duct Location: In conditioned space
  • Duct R Value: 6.0
  • Air Distribution Location: Attic
  • Air Handler Motor: PSC
  • Vent Type: Central fan integrated supply
  • Vent Control: Duty Cycle (some operation in every hour)
  • Vent Capacity: 58.0
  • Vent Fan Proto: 3.0
  • Vent Fan: 1.0
  • Vapor Barriers: Dehumidifier with soft connect to air handler return
  • Vapor IN: 3
  • Vapor EX: 1
  • Hot Water Type: Solar assisted
  • Hot Water Backup: Gas - tank
  • Hot Water Combustion: Sealed combustion
  • Hot Water Location: Other
  • Hot Water Capacity: 40.0
  • Hot Water Efficiency: 0.819999992847
  • Hot Water Energy Proto: 9.0
  • Hot Water Energy: 22.0
  • Hot Water Fuel: Natural Gas
  • Hot Water Upgrades: Small, highly insulated buffer tank allows integration of high-efficiency sealed gas combustion with solar collector.
  • HERS Rating 2006: 55.0
  • Benchmark Version: 2009
  • Total Energy Use: 293.0
  • Total Energy Use Proto: 127.0
  • Percent Energy Savings: 56.0
  • Total Energy Savings: 56.0

Data and Resources

Additional Info

Field Value
Author Ken Neuhauser
Maintainer Ken Neuhauser
Last Updated September 16, 2016, 22:17 (Etc/UTC)
Created September 16, 2016, 22:17 (Etc/UTC)
Construction Type New Construction
Evaluation Level Test House
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 31
Average Estimated Annual Source Energy (MMBtu) 1
Average Conditioned Floor Area (sqft) 1

Dataset extent

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