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38C-057 13-218 AirLeakageAir Leakage Property Peter and Traci Olsen 380 South St Northampton, MA 01060 Weather:Northampton, MA Olsen Residence 13-218 380 South St final 1217 13.blg Organization Center for EcoTechnology 413-586-7350, ex 234 Mark Newey Builder Kent Hicks Construction Co Whole House Infiltration ASHRAE 62.2 - 2010 Ventilation Requirements For this home to comply with ASHRAE Standard 62.2 - 2010 Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings, a minimum of 34 cfm of mechanical ventilation must be provided continuously, 24 hours per day. Alternatively, an intermittently operating mechanical ventilation system may be used if the ventilation rate is adjusted accordingly. For example, a 68 cfm mechanical ventilation system would need to operate 12 hours per day, as long as the system operates to provide required REM/Rate - Residential Energy Analysis and Rating Software v14.4 This information does not constitute any warranty of energy cost or savings. © 1985-2013 Architectural Energy Corporation, Boulder, Colorado. HERS Confirmed 12/17/13 Rating No:0166-PHERS Rater ID:9271016 Duct Leakage Ventilation Blower Door Test Heating Cooling Natural ACH 0.04 0.03 Leakage to Outside Units Ductless Mini-Split Mechanical Balanced ACH @ 50 Pascals 0.61 0.61 CFM @ 25 Pascals 0 Sensible Recovery Eff. (%)75.0 CFM @ 25 Pascals 71 71 CFM25 / CFMfan 0.0000 Total Recovery Eff. (%)1.0 CFM @ 50 Pascals 111 111 CFM25 / CFA 0.0000 Rate (cfm)50 Eff. Leakage Area (sq.in)6.1 6.1 CFM per Std 152 N/A Hours/Day 24.0 Specific Leakage Area 0.00004 0.00004 CFM per Std 152 / CFA N/A Fan Watts 24.0 ELA/100 sf shell (sq.in)0.19 0.19 CFM @ 50 Pascals 0 Cooling Ventilation Natural Ventilation Eff. Leakage Area (sq.in)0.00 Thermal Efficiency N/A Total Duct Leakage Units CFM25/CFA Total Duct Leakage 0.0000