CT ZERO ENERGY CHALLENGE
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About The Challenge
ZERO ENERGY HOMES
WHAT'S NEW
2010-2011 CT ZEC SITE
CT ZEC HOME
Connecticut Energy Efficiency Fund
EcoLogic Energy Solutions  
Applicants: Jeremy & Karann Schaller (Homeowners)
Project Address: 19 Shady Brook Extension, New Hartford, CT
Bdrms./Sq. Footage: 3 BD, 2690 sq ft
Builder Website: schallerecohome.blogspot.com
Project Photos: View Project Photos
Final HERS Rating for this Home: 4
Builder Bio Builder Bio Project Overview
Advanced Building Features & Design
Structural Insulated Panels (SIPs); 6.5" wall panels and 10.5" roof panels
Large thermal heat sink consisting of 3' sandbed under concrete slab
Super-insulated precast foundation walls
Passive and active solar systems
Building Information
Conditioned Area (sq. ft.) 2690 2690
Bedrooms 3 3
Housing Type (single family, multi-family, attached, detached, etc.) SF/Detached SF/Detached
Thermal
Insulation
Slab Floors R-15 R-15
Foundation Walls R-20 N/A
Frame Floors N/A N/A
Walls R-25, SIP R-22.5, SIP
Vaulted Ceiling R-42, SIP R-42, SIP
Flat Ceiling N/A N/A
Windows:
U-Value .29 .29
SHGC .32 .32
Mechanical
Space Heating (primary only) Solar/Propane Hydronic Radiant Solar/Propane Hydronic Radiant
Efficiency (HSPF, COP, etc.) 83% for backup system 83% for backup system
AC Efficiency N/A N/A
Efficiency (SEER, EER) N/A N/A
Water Heating Solar/Propane
On-Demand
Solar/Propane
On-Demand
Efficiency (EF) 83% for backup system 83% for backup system
Ventilation HRV HRV
Flow Rate 150 cfm 131 cfm
Infiltration Rate 5 ACH50 0.4 ACH50
Renewables
PV 5 kW 7.6 kW
Solar Thermal (DHW, space heating, etc.) DHW, Space Heating DHW, Space Heating
Other (specify) N/A N/A
Annual Energy Use (MMMBtu/Yr)
Heating $3308 23.4/$7
Cooling $415 0/$0
Water Heating $720 0/$0
Lighting & Appliances $1579 26/$1522
Photovoltalics $0 -34.7/-$2031
TOTAL $6014 14.7/-$501
Final HERS Rating 100 4
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