10002 13TH AVE SE 2016-01-01 MF Import

� f. '• Duct Leakagc Aflida��it o, Permit#:C II�S � Q� � + � � � �} ,� � �� 6r7—QO 1 iy�.' 1 House address or lot number: � U� � Jl ��r � �' � � City: �/erC Zip: Cond. Floor Area(ft2): ��! U D _ Source(circie one): Plan Estimated Measured ❑ Duct tightness lesting is not required for this residence per exceptions listed at the end of this document Air Handler in conditioned space? ❑yes�no Air Handler present during test.�yes❑ no Circle Test Method: Leakage to Outside otal Leakage Maximum duct leakage: Total duct leakage air handler installed: (floor area x .08) _�CFM@25 Pa Total duct leakage air handler not installed: (Floor area x .04) = CFM@25 Pa Leakage to outdoors: (floor area x .06)= CFM@25 Pa Test Result: � � � CFM@75Pa Ring (circle one): O e 1 2 3 Ducl Blaster Location:�^n��°�� i'��'� Pressure Tap Location: ��,'Si� � ' = �`��i i�v M I certify that these duct leakage rates are accurate and determined using standard duct testing protocol. CompanyName: �.��/ �-�<"Q.j In�. Technician: /�r� i �w�C� Date: — � G`� � � Phone Number. LI � � — �� b I / � Washington State Energy Code reference: 503.10.2 Sealing•All ducls,air handlers,filter 6oxes,and buildin9 cavilies used as ducts shall be sealed.Joints and seams shall comply with Seclion M1fi01.3 of Ihe Inlemafional Fesidenfial Code or 603.9 of the Intemalional Mechanical Code. Duct lighlness tesling shall be conduded to verify lhal lhe ducls are sealed.A signed aKdavil doc��menling the tesl results shall be provided lo the jurisdiction having authority by the lesting agent.When required by the building oKcial,the tesl shall be conducled in the presence of department staff. Exceptions: 1.Ducl tightness lesl is not required if Ihe air handler and all ducts are located vnthin conditioned space. 2.Duct lesting is not required for homes less Ihan 1700 square feet of Ooor area Ihal mee!all of ihe following reGuirements. a)Building cavities shall nol be used as part ot lhe air Iransport system. h)PoAions c(lhe system localed oulside of�he Ihermal envelope are limited to the HVAC equipmenl and no more Ihan 20 linear feet of supply and return ducl. c)All equipment and ducl located oulsiCe lhe thermal envelope shall be sealed using mastic. d)Filler access installed outside of the lhermal envelope shall include air-light doors wilh a gasket and a latch. e)Duds localed outside Ihe ihermal envelope shall nol be insula�ed until lhe duct sealing has been inspecled.Duct insulalion inspection for this seclion ot Ihe syslem shall occur at lhe fnal inspeclion of the home.