Cave Residence
Walls and Roof
Subslab assembly |
4"Continuous Rigid Foam (Type IX EPS) |
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Subslab R-value | 20.0 |
Foundation wall assembly |
2.5” Continuous Rigid Foam EPS & 5.5” Formaldehyde-free Fiberglass Batts |
Foundation wall R-value | 28.0 |
Above grade wall assembly |
11.5” Dense-pack Cellulose |
Above grade wall R-value | 40.0 |
Flat attic assembly |
16" Dense-pack Cellulose |
Flat attic R-value | 57.0 |
Cathedral ceiling assembly |
16" Dense-pack Cellulose |
Cathedral ceiling R-value | 57.0 |
Windows and Doors
Average window U-factor | 0.19 |
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Solar Heat Gain Coefficient | 0.61 |
Mechanical Systems
Space cooling - Manufacturer & Model | Mitsubishi |
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Space heating - Manufacturer & Model | Mitsubishi |
Domestic hot water - Manufacturer & Model | Steibel Eltron |
Ventilation - Manufacturer & Model | Venmar |
Lighting Manufacturer and Model | |
Lighting Efficiency |
Envelope
Air Changes per hour, ACH50 | 0.89 ACH50 |
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Air Changes per hour, CFM50 |