Walls and Roof

R40 walls, R60 roof, R20 subslab, 0.10 cfm50/sf of above grade surface area. Continuous air, moisture and vapor barrier systems.

Subslab assembly

5” XPS under the slab, urethane isolation blocks under structure

Subslab R-value 20.0
Slab edge assembly

3" XPS on interior to footings

Above grade wall assembly

3” exterior polyiso, 2x8 dense pack cellulose

Above grade wall R-value 40.0
Cathedral ceiling assembly

5” closed cell spray foam, 11” dense pack cellulose

Cathedral ceiling R-value 60.0

Windows and Doors

Window Assembly:

Paradigm

Average window U-factor 0.23
Solar Heat Gain Coefficient 0.25
Visible Light Transmittance 0.43

Mechanical Systems

Lighting Manufacturer and Model
Lighting Efficiency