Roth & White Residence
Walls and Roof
| Subslab assembly |
3-inch-thick bed of closed-cell spray foam |
|---|---|
| Slab edge assembly |
Insulated ICFs |
| Slab edge R-value | 22.0 |
| Foundation wall assembly |
Insulated ICFs |
| Foundation wall R-value | 22.0 |
| Above grade wall assembly |
ICF walls 11.25-inch-thick ICF walls, consisting of a 6-inch concrete layer sandwiched between |
| Above grade wall R-value | 22.0 |
| Flat attic assembly |
12 inches of foam (2 inches of closed-cell spray foam, then hybrid open-cell spray foam) |
| Flat attic R-value | 60.0 |
Windows and Doors
| Average window U-factor | 0.20 |
|---|---|
| Solar Heat Gain Coefficient | 0.23 |
Mechanical Systems
| Lighting Manufacturer and Model | |
|---|---|
| Lighting Efficiency |
Envelope
| Air Changes per hour, ACH50 | 0.28 ACH50 |
|---|---|
| Air Changes per hour, CFM50 |