CT ZERO ENERGY CHALLENGE
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2010-2011 CT ZEC SITE
CT ZEC HOME
Connecticut Energy Efficiency Fund
Sunight Construction, Inc. Sunight Construction, Inc.
Applicants: Brett LeFevre, Bill Ferrigno
Project Address: 35 West Hills, Avon, CT
Bdrms./Sq. Footage: 5 BD, 4990 sq ft
Builder Website: sunlightconstruction.com
Project Photos: View Project Photos
Final HERS Rating for this Home: 23
Builder Bio Builder Bio Project Overview
Building Information
Conditioned Area (sq. ft.) 4950 4990
Bedrooms 4 5
Housing Type (single family, multi-family, attached, detached, etc.) SF/Detached SF/Detached
Thermal
Insulation
Slab Floors R-12 R-10
Foundation Walls R-26
Closed Cell Foam
R-22
Closed Cell Foam
Frame Floors R-54
Closed Cell Foam
N/A
Walls R-37.4
Closed Cell Foam
R-27.7 BIB &
Closed Cell Foam
Vaulted Ceiling R-54
Closed Cell Foam
N/A
Flat Ceiling R-65
Closed Cell Foam
R-65
Closed Cell Foam
Windows:
U-Value .29 .29
SHGC .20 .28
Mechanical
Space Heating (primary only) Geothermal Geothermal
Efficiency (HSPF, COP, etc.) 4.9 COP 4.9 COP
AC Efficiency Geothermal Geothermal
Efficiency (SEER, EER) 22 EER 22 EER
Water Heating Natural Gas Tankless Electric,
Standard Tank
Efficiency (EF) .95 .95
Ventilation HRV HRV
Flow Rate 266 CFM 266 CFM
Infiltration Rate 1.98 ACH50 1.98 ACH50
Renewables
PV 10 kW 5 kW
Solar Thermal (DHW, space heating, etc.) N/A N/A
Other (specify) N/A N/A
Annual Energy Use (MMMBtu/Yr)
Heating 32.1/$2048 10.8/$686
Cooling 3.1/$199 2.1/$136
Water Heating 18.4/$1176 16.5/$1054
Lighting & Appliances 43.4/$2498 38.2/$2198
Photovoltalics N/A -21.2/-$1352
TOTAL 97/$5921 46.4/$2722
Final HERS Rating 100 23
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