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, � <br /> Duct I.caka�;c Aftidavit <br /> Permit#: �� � 5 J �� 5 <br /> -., } :, ( � <br /> House address or lot number., i.�lJ � � j J f, ; �� <br /> ' City: I" V r' t� I Zip: <br /> � Cond. Floor Area (ft2): � � �/� Source(circle one): PlansJ 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 test?�yes❑ no <br /> Circle Test Method: Leakage to Outside Total Leakage > <br /> �— —J <br /> Maximum duct/eakage: (� <br /> Total duct leakage air handler installed: (Floor area x .08) = i� �/ CFM@25 Pa <br /> Total duct leakage air handler not installed: (floor area x .04)= CFM@25 Pa <br /> Leakage to ouldoors: ((loor area x .O6)= CFM@25 Pa <br /> Test Result: �V CFM@25Pa <br /> Ring(circle one): Open_j 1 2 3 <br /> Duct Blaster Location: V(�T�. � `. rFP t,�j h Pressure Tap Localion: ����`�� r� u �� ����'� <br /> I certify that these duct leakage rates are accurate and determined using standard duct testing protacol. <br /> J � l� 1��- <br /> Company Name: � v� f l��y/ Technician: /1! � � 1— - � ^��� <br /> Date: �" ��i� � � Phone Number: L� Z �� ���_ v � �� S I <br /> � Washinglon State Energy Code reference: <br /> 5U3.102 Sealing.All ducls,air handlers,filler bozes,and building cavities used as ducls shall be seal2d.Joinls and seams shall comply <br /> with Section M7607.3 of Ihe Infemafional Residentiel Code or 603.9 ot the Infemafional Mechanical Code. Duct tightness tes�ing shall be i <br /> � conducted lo verify thal the ducls are sealed.A signed aKdavil documenling the tesl resulls shall be provided b the ji�risdiction having I <br /> a�dnority by ihe lesting agenL When required by lhe building otflcial,lhe�est shall be conducted in lhe presence of drparlmenl staH. <br /> Excep�ions: 1.Ducl tightness tesl is no�required il lhe air handler and all ducls are located wilhin conditioned space. <br /> 2.Ducl lesting is not required for homes less than 1700 square feel ol0oor area Ihal meet all of lhe following requiremenls. <br /> a)Building cavities shall not be used as patl ol the air transport system. �� <br /> b)Portions of lho system localed outsido of ihe thermal envelope are limited to ihe HVAC equipment and no more than <br /> 20 linear(eet of supply and reWm duct. <br /> c)All equipment and dur.t localed outside ihe lhermal envelope shall be sealed using maslic. <br /> d)Fii�er access inslalled outside of Ihe�hertnal envelope shall include air-tight doors with a gaskel and a lalch. <br /> e)Ducts located outside Ihe thermal envelope shall nol be insula�ed until the duct sealing has been inspected.Duct <br /> insulalion inspection for Ihis seclion of!he system shall occur at the f nal inspeclion of Ihe home. <br /> � <br /> 1\Gi 'I� <br /> �� <br />