Walls and Roof

Subslab assembly

2" rigid, R-10

Subslab R-value 10.0
Slab edge assembly

2" rigid, R-10

Slab edge R-value 10.0
Foundation wall assembly

3.5" closed cell foam, R-20

Foundation wall R-value 20.0
Above grade wall assembly

12" double stud walls with 9" open cell foam (R-33) and 3" closed cell foam (R-18); 1.5" foil faced poly-iso on the exterior of the sheathing with strapping (R-9). The total cavity insulation of the walls is R-60.

Above grade wall R-value 60.0
Flat attic assembly

18" cellulose, R-67

Flat attic R-value 67.0
Cathedral ceiling assembly

2" closed cell foam, R-12, followed by 14 inches of R53 blown in cellulose. Total cavity of R-65.

Cathedral ceiling R-value 65.0

Windows and Doors

Window Assembly:

Windows U-value of 0.20, SHGC of 0.23.

Average window U-factor 0.20
Solar Heat Gain Coefficient 0.23

Mechanical Systems

Space cooling - Manufacturer & Model 3 Mitsubishi mini splits, MSZ-FE12NA indoor units, MUZ-FE12NA outdoor units
Space heating - Manufacturer & Model 3 Mitsubishi mini splits, MSZ-FE12NA indoor units, MUZ-FE12NA outdoor units
Domestic hot water - Manufacturer & Model Steibel Eltron air source water heater
Ventilation - Manufacturer & Model Fantech HRV model 1504
Lighting Manufacturer and Model Compact florescent
Lighting Efficiency