Modern Portland Residence
Walls and Roof
Dual wall construction with Henry Blueskin VP 100 and Rainscreen
| Above grade wall R-value | 35.0 |
|---|---|
| Flat attic R-value | 60.0 |
| Roof Assembly |
Dry-in roof |
| Roof R-value | 60.0 |
Windows and Doors
Window Assembly:
Sierra Pacific Windows
Direct Glaze
pine
Door Assembly:
Sierra Pacific Windows
douglas fur and pine
| Average window U-factor | 0.30 |
|---|---|
| Solar Heat Gain Coefficient | 0.26 |
| Visible Light Transmittance | 0.42 |
| Door U-Factor | 0.30 |
| Door Area | 21 sq ft |
Mechanical Systems
| Space heating - Manufacturer & Model | Mitsubishi MXZ4B36NA |
|---|---|
| Lighting Manufacturer and Model | |
| Lighting Efficiency |
Envelope
| Air Changes per hour, ACH50 | 3.10 ACH50 |
|---|---|
| Air Changes per hour, CFM50 |