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Project 1550

Meadows at Grapevine Run Two

Lassel Architects PA

Hampton Falls, New Hampshire

Building Function

Multifamily
Project Type

New Construction
ASHRAE Climate Zone

5A - Cool - Humid
Status

Certified
INT. Conditioned Floor Area

20290 ft²

Core Project Team

Phius Certified Verifier

Michael Browne
Phius CPHC (Lead)

Michal Kaleta
Project Submitter

Michal Kaleta
Primary Reviewer

Andrés Pinzón

Project Information

- Architecture Planning
  
  Lassel Architects PA
- Building Owner
  
  Avesta
- Mechanical Systems Designer
  
  Petersen Engineering, Inc.
- Construction Company
  
  Allied Cook Construction
- Building Function
  
  Multifamily
- Project Type
  
  New Construction
- Construction Type
  
  Wood Frame
- Number of Units
  
  24
- Number of Stories
  
  3
- Program Version
  
  PHIUS+ 2015
- INT. Conditioned Floor Area
  
  20290 ft²
- Market Category
  
  Affordable Housing
- Status
  
  Certified
- Design Certification
  
  March 17, 2020
- Final Certification
  
  June 23, 2021
- ASHRAE Climate Zone
  
  5A - Cool - Humid
- Region
  
  Northeast

Performance

- Annual Heating Demand
  
  3.92 kBTU/ft².yr
- Annual Cooling Demand
  
  0.38 kBTU/ft².yr
- Peak Heating Load
  
  3.44 kBTU/ft².yr
- Peak Cooling Load
  
  1.73 kBTU/ft².yr
- Site Energy Use Index (EUI)
  
  15.42 kBTU/ft².yr
- Compliance Software
  
  WUFI Passive
- Source Energy (Residential)
  
  6037 kWh/person.yr
- Air Tightness (per enclosure area)
  
  0.038 CFM50/ft²

Enclosure

- Wall 1 Type
  
  Framing with Continuous Insulation
- Wall 1 R-Value
  
  37
- Wall 1 Insulation Type
  
  Fiberglass, XPS
- Wall 2 Type
  
  Framing with Continuous Insulation
- Wall 2 R-Value
  
  58
- Wall 2 Insulation Type
  
  CCSPF, EPS
- Roof 1 Type
  
  Vented Below Deck
- Roof 1 R-Value
  
  58
- Roof 1 Insulation Type
  
  EPS, Other
- Roof 2 Type
  
  Vented Below Deck
- Roof 2 R-Value
  
  58
- Roof 2 Insulation Type
  
  EPS, Other
- Floor Type 1
  
  Slab on Grade
- Floor 1 R-Value
  
  15
- Floor 1 Insulation Type
  
  XPS
- Phius Certified Window
  
  Intus Eforte Casement
- Window Manufacturer 1
  
  Intus
- Window Product Name 1
  
  Eforte Casement
- Whole Window U-Value 1
  
  0.16
- Window Frame Material 1
  
  Vinyl
- Window Glazing SHGC 1
  
  0.37
- Window Manufacturer 2
  
  Intus
- Window Product Name 2
  
  Eforte Fixed
- Whole Window U-Value 2
  
  0.14
- Window Frame Material 2
  
  Vinyl
- Window Glazing SHGC 2
  
  0.37
- Door Product Name
  
  Storefront Door
- Whole Door U-Value
  
  0.41

Systems & Equipment

- Measured Ventilation Fan Efficiency
  
  0.5 W/cfm