Waitsfield Town Offices
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
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 |