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HomeMy WebLinkAboutAir Leakage Report - 12 Salt Works YarmouthAir Leakage Property New Residence 12 Salt Works South Yarmouth, MA 02664 Weather:Barnstable AP, MA 12 Salt Works Ln Yarmouth 6397177.203.12SaltWorksYarmout h.16.3.2.MEB.blg Organization Cape Cod HERS Raters (508)737-8011 Chris Picariello Builder Thomas Grew Whole House Infiltration ASHRAE 62.2 - Ventilation Requirements The ASHRAE 62.2 flow rates shown above are the CONTINUOUS mechanical Outdoor Air ventilation which will meet the whole-home requirement under that version of the standard. The 62.2-2013 rate incorporates any appropriate 'infiltration credit'. Intermittent mechanical ventilation may be used if the flow rate is adjusted accordingly, as long as the system provides ventilation at least once every 3 hours. For more detail, refer to the appropriate standard. REM/Rate - Residential Energy Analysis and Rating Software v16.3.2 This information does not constitute any warranty of energy costs or savings. © 1985-2021 NORESCO, Boulder, Colorado. HERS Confirmed 2023-01-08 Rating No:202 Rater ID:6397177 Duct Leakage Ventilation Blower Door Test Heating Cooling Natural ACH 0.13 0.11 ACH @ 50 Pascals 2.10 2.10 CFM @ 25 Pascals 286 286 CFM @ 50 Pascals 449 449 Eff. Leakage Area (sq.in)24.6 24.6 Specific Leakage Area 0.00013 0.00013 ELA/100 sf shell (sq.in)0.73 0.73 CFM50/sf shell 0.13 0.13 Leakage to Outside options duct --CFM @ 25 Pascals 2 --CFM25 / CFMfan 0.0017 --CFM25 / CFA 0.0016 --CFM @ 50 Pascals N/A --Eff. Leakage Area (sq.in)N/A --Thermal Efficiency N/A Total Duct Leakage Units:CFM25/CFA --Total Duct Leakage 0.0344 Mechanical Sys Type Exhaust Only ASHRAE ASHRAE Adj. Sensible Recovery Eff. (%)0.0 62.2-2010 62.2-2013 Adj. Total Recovery Eff. (%)0.0 Outdoor Air Rate (cfm)43 43 48 ---(Balanced OA cfm)0 ---(Unbalanced OA cfm)43 ---(MF Recirculated cfm)0 Hours/Day 24.0 24.0 24.0 Ave Fan Watts 7.6 Cooling Ventilation Natural Ventilation