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� 1 <br /> 1 ' ,' <br /> i' <br /> DuM L.e�k�ge A�dwit <br /> Permit#: <br /> House address or lot number. ��a�1�L p4l hC r!¢�C� �/G.v �'O� �� <br /> city: �varell z�p: `1K2oy <br /> Cond. Floor Area(ft2): I�(.� Source(circle one): lans Estimated Measured <br /> ❑ Duct tightness testing is not required for this residence per exceptions listed at the end of this document <br /> Air Handler in conditioned space?� yes�no Air Handler present during test7� yes�no <br /> Circle Test Method: Leakage to Outside otal Leaka <br /> Maximum duct leakage: <br /> Post Construction,total duct leakage: (iloor area x .08)_ ��I I CFM@25 Pa <br /> Post Construction,leakage to outdoon:(floor area x.06)= CFM@25 Pa <br /> Rough•In,total duct leakage with air handler installed: (Ooor area x .06)= CFM@25 Pa <br /> Rough•In,total duct leakage with air handler not installed: (floor area x .04)= CFM@25 Pa <br /> TestResult: 3y CFM@25Pa <br /> Ring (circle one if appiicable): Open 1 2 U <br /> Duct Tester Localion: R�/4 Pressure Tap Location: S�/� <br /> I certify that these duct leakage rates are accurate and determined using standard duct testfng protocol. <br /> CompanyName: CovnGi' S145Aa- �IOMBS Technician: a��3'�e <<IOS <br /> Technician Signature: �� � Date: 1 }•��( Phone Number. 52S' 3Q'�' �1a�S <br /> Washington State Enerpy Code re(erence: <br /> 503.10.J Sealinp.All ducls,air handlers,flter boKes,and building cavities used as ducls shall be sealed.Joinls and seams shall comply <br /> with Sedion M7607.3 0l lhe Infernafional Rosidenfial Code or 603.9 of lhe Inlomalional Mechanical Code. Ducl ligh�ness tesling shall be <br /> wnducted to verify thal Ihe duc�s are sealed.A signed a(fidavil documenting the tesl resulls shall be provided lo lhe�urisdiqion having <br /> aulhorily by ihe testing agenl.Wtmn required by the building official,Ihe�est sha�l be wnduded in the presence of deparlmenl slaH. <br /> Exceplions: 1.Dud lighlness lesl is not required if the air handler and all ducts are located wilhin wndftioned space. <br /> 2.Dud les�ing is nol required if the fumace is a nondireU venl type combuslion ap0liance inslailed In an uncondilioned space. <br /> A maKimum of siz feel ol connecled ductwork in Ihe uncondilioned space is atlowed.All addilional supply and retum duds <br /> shall be within ihe wndilioned space.Ducts oWside lhe condilioned space shall be sealed wi�h a mas�ic type ducl sealanl and <br /> insulaled on the ezterior with R-8 insulation for above grade ducls and R3 waler resistanl insulalion when wilhin a slab or <br /> eaAh , ' <br /> � • � <br /> y)c1 <br /> � � <br />