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1
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2
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3
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- Prescriptive
- UA Alternative
- Performance
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4
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5
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6
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7
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8
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- 2003: Dependent on window-to-wall ratio
- Homes with low ratio substandard envelope
- Raising ceilings increases energy consumption, but reduces ratio
- 2006: window-to-wall ratio independent
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9
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10
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11
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- Permanent certificate required on electrical panel listing installed:
- Roof/ceiling R-value
- Wall R-value
- Foundation (wall, slab, crawlspace floor)
- Ducts outside conditioned spaces
- Fenestration U-value
- If more than one value is used for a component, the predominant value
should be listed.
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12
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13
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- Rating (HERS Index 85)
- 90+ AFUE furnace
- Reduce infiltration
- Mandatory Requirements
- Duct sealing
- Thermal Bypass Inspection Checklist
- Not tied to code in PA
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14
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Notes