3.6 : Office Building Markets and Companies
3.6.7 |
Advanced Energy
Design Guide for Small Office Buildings (1) |
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Shell |
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Percent Glass
(WWR) |
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20-40% |
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Window
U-Factor |
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0.33-0.56 |
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SHGC |
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0.31-0.49 |
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Wall R-Value |
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7.6-15.2 |
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Roof R-Value |
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Attic |
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30-60 |
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Insulation
Above Deck |
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15-30 |
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Wall Material |
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Mass (HC > 7 Btu/ft^2) |
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Lighting |
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Average Power
Density (Watts/SF) |
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0.9 |
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System and
Plant |
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System and
Plant |
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Packaged Single-Zone |
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Packaged Single-Zone w/ Economizer |
Cooling Capacity > 54 kBtu |
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Heating Plant: |
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Gas Furnace |
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80% Combustion Efficiency |
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Cooling Plant: |
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Air conditioner (135-240 thousand Btu*hr.) |
10.8 EER/11.2 IPLV - 11.0 EER/11.5 IPLV |
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Service Hot
Water: |
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Gas Water Heater |
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90% Thermal Efficiency |
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Note(s): |
1)
Guide provides approximate parameters for constructing a building which is
30% more efficient than ASHRAE 90.1-1999. Ranges are because of climate zone
dependencies. |
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DOWNLOAD TABLE AS PDF XLS
Related Tables:
Sources:
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