3.7 : Retail Markets and Companies
| 3.7.4 |
Advanced Energy
Design Guide for Small Retail Buildings (1) |
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| Shell |
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| Percent Glass |
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0.4 |
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| Window
(U-Factor |
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0.38-0.69 |
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| SHGC |
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0.40-0.44 |
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| Wall R-Value
(2) |
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7.6-15.2 c.i. |
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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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15-25 c.i. |
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| Lighting |
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| Average Power
Density (W/ft.^2) |
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1.3 |
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| System and
Plant |
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| Heating Plant |
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Gas Furnace(>225 kBtuh) |
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80% Combustion Efficiency |
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| Cooling Plant |
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Air conditioner (>135-240 kBtuh) |
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10.8 EER/11.2 IPLV - 11.0 EER/11.5 IPLV |
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| Service Hot
Water |
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Gas Storage Water Heater (>75kBtuh) |
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 due to climate zone
dependencies. 2) Assumes a wall with heat content greaater than 7 Btu/ft^2. |
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DOWNLOAD TABLE AS PDF XLS
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