Duct Leakage Test ResultsSystem 1cfm25System 2cfm25System 3cfm25Sum of any additional systemscfm25Total of all systemscfm25Total of all systems÷Total Conditioned Square Footage=Qn Prescriptive Method cfm25 (Total) - To qualify as "substantially leak free" Qn must be less than or equal to 0.04 if air handler unit is installed. If air handler unit is not installed, Qn Total must be less than or equal to 0.03. This testing method meets the requirements in accordance with Section R403.3.3 Performance / ERI Method cfm25 (Out or Total) - To qualify using this method, Qn must not be greater than the proposed duct leakage Qn specified on Form R405—201 7 or R406-2017. Leakage Type selected Form R405-2017 (Energy Calc) or R406-2017Qn specified on Form R405-2017 (Energy Calc) or R406-2017 Pass Fail Duct tightness shall be verified by testing in accordance with ANSI/RESNET/ICC38O by either individuals as defined in Section 553.993(5) or (7), Florida Statutes, or individuals licensed as set forth in Section 489.105(3)(f), (g) or (i), Florida Statutes.Testing CompanyCompany NamePhoneI hereby verify that the above Air Leakage results are in accordance with the 2017 6th Edition Florida Building Code Energy. Conservation requirements according to the compliance method selected aboveSignature of TesterDate MM slash DD slash YYYY Printed Name of Tester First Last
