Walls and Roof

Subslab assembly

3 continuous inches of 2 pound closed cell foam (Manufacturer: Heatlok Soy by Demilec)

Subslab R-value 21.0
Slab edge assembly

1” continuous inch of XPS designed more as a thermal break than as insulation (Manufacturer: Dow Chemical Company)

Slab edge R-value 5.5
Above grade wall assembly

1 continuous inch of Polyiso rigid foam (Zip wall R-Sheathing system by Huber, R-Value: 6.6), 1.5” of 2 pound closed cell foam, (Manufacturer: Heatlok Soy by Demilec, R-Value: 10.5)
2” of 3/4 pound open cell foam (Manufacturer: Agribalance by Demilec, R-Value: 9)

Above grade wall R-value 26.1
Cathedral ceiling assembly

3” of 2 pound closed cell foam in the roof cavities (Manufacturer: Heatlok Soy by Demilec), 10” of 3/4 pound open cell foam in the roof cavities over the closed cell foam and
over the roof rafters to inhibit thermal bridging. (Manufacturer: Agribalance by Demilec)

Cathedral ceiling R-value 66.0

Windows and Doors

Average window U-factor 0.29
Solar Heat Gain Coefficient 0.32

Mechanical Systems

Space cooling - Manufacturer & Model Water Furnace
Space heating - Manufacturer & Model Various
Domestic hot water - Manufacturer & Model American Water Heater Co.
Ventilation - Manufacturer & Model Zehnder
Lighting Manufacturer and Model
Lighting Efficiency