Aspen Homes of Colorado Energy Features:
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Foundation:
Poured concrete basement with R-15 to R-28 interior insulation
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Wall Construction:
2x4 @ 16" o.c.
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Wall Insulation:
R-15 blown fiberglass plus R-5 exterior foam
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Rim Joist Insulation:
R-13 fiberglass batt plus R-5 exterior foam
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Roof Construction:
Trusses @ 24" o.c.
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Ceiling Insulation:
R-38 blown fiberglass
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Windows:
Low-e, gas filled vinyl; U-0.32; SHGC 0.28
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HVAC:
92 AFUE gas furnace; 13 SEER air conditioner, central-fan integrated
ventilation
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Ducts:
All ducts in conditioned space and sealed with mastic
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Water Heating:
0.82 EF tankless gas
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Lighting:
32% fluorescent (2% dedicated fluorescent fixtures)
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Appliances:
ENERGY STAR dishwasher
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Duct Leakage Test:
0 CFM to exterior at 25 Pa; 102 CFM total at 25 Pa
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Blower Door Test:
2.4 ACH50
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HERS Index:
69
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Innovative Features: Programmable thermostat;
advanced framing