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Project 1569

Iowa City Nest

Iowa city, Iowa

Building Function

Single-Family
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Final Certified
INT. Conditioned Floor Area

1571 sq. ft.

Core Project Team

Phius CPHB

Daniel Marine
Phius Certified Rater

Chris Dwyer
Phius CPHC (Secondary)

Carl Sterner
Phius CPHC (Lead)

Sanyog Rathod
Project Submitter

Sanyog Rathod

Project Information

- Construction Company
  
  Oak Tree Homes
- Building Function
  
  Single-Family
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  1
- Number of Stories
  
  1
- Program Version
  
  PHIUS+ 2018 CORE
- All Electric
  
  Yes
- INT. Conditioned Floor Area
  
  1571 sq. ft.
- Status
  
  Final Certified
- Design Certification
  
  January 23, 2020
- Final Certification
  
  March 14, 2023
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Midwest

Performance

- Annual Heating Demand
  
  10.44
- Annual Cooling Demand
  
  3.9
- Peak Heating Load
  
  7.99
- Peak Cooling Load
  
  2.12
- Site Energy Use Index (EUI)
  
  16.73
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  5392
- Air Tightness (per enclosure area)
  
  0.06
- Monitored Data Available
  
  1

Enclosure

- Wall 1 Type
  
  Other
- Wall 1 R-Value
  
  50
- Wall 1 Insulation Type
  
  Cellulose
- Roof 1 Type
  
  Vented Below Deck
- Roof 1 R-Value
  
  85
- Roof 1 Insulation Type
  
  Cellulose
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  53
- Floor 1 Insulation Type
  
  EPS
- Floor Type 2
  
  Overhang Floor
- Floor 2 R-Value
  
  39
- Floor 2 Insulation Type
  
  Cellulose
- Window Manufacturer 1
  
  Alpen
- Window Product Name 1
  
  Tyrol TR-9 PH+
- Whole Window U-Value 1
  
  0.14
- Window Frame Material 1
  
  Unplasticized Polyvinyl Chloride (uPVC)
- Window Glazing SHGC 1
  
  0.44
- Door Manufacturer
  
  Alpen
- Whole Door U-Value
  
  0.14
- Door Frame Material
  
  uPVC (Unplasticized Polyvinyl Chloride)

Systems & Equipment