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� <br /> DuM Leakage AlTidivit <br /> Permit#: <br /> House address or lot number: 11�12 �k M e ��.¢l e� U(��,�� 6 <br /> City: t'virRtf Zip: ,��ZDy . <br /> Cond. Floor Area(ft2): ��4 S Source(circle one): Plan Esti�p�te`d Measured <br /> ❑ Duct tightness testing is not required for this residence per exceptions listed at the end of lhis document <br /> Air Handler in conditioned space?0 yes [� no Air Handler present during test7 QJ yes❑no <br /> Circle Test Method: Leakage to Outside otal Leakage <br /> Maximum duct leakage: <br /> Post Conatruetion,total duct Ieakage: (floor area x .OB)_ �42 CFM@25 Pa <br /> Post ConstrucNon,leakage to outdoors: ((loor area x .06)= CFM@25 Pa <br /> Rough-In,total duct leakage with alr handler Installed: (tloor area x .O6)= CFM@25 Pa <br /> Rough-In,total duct leakage with air handler not inatalled: (floor area x.04)= CFM@25 Pa <br /> Test Result: Zq CFM@25Pa <br /> Ring (circle one if applicahle): Open 1 2 3 <br /> Duct Tester Location:_Q�� Pressure Tap Location: ��14 <br /> I certify that these duet leakage rates are accurate and determined usfng standard duct testing protocol. <br /> CompanyName: �.orM4✓S�one �fdwCf Technician: IZ.>�u �uA3 <br /> TechnicianSignature: � L�LY Dale: {1•22-20I� PhoneNumber: 42s•3$'�-9dK <br /> Washinpton Slate Energy Coda rafsronce: <br /> SOS.10.1 Sealing.AlYduds,air haMlers,filler boxes,and building wvilies used as duds shall be sealed.Jdnts and seams shall comply <br /> wilh Sedion M7601.3 of the Intemalional Residenfial Code or 603.9 of lhe Infemafional Mechanical Code. Dud liphtness teslinp shall ba <br /> conduded to veriry that tbe duds are sealed.A signed affidavit documeMing the lest results shall ba provideC lo the jurisdiWon having <br /> aulhorily by lhe lesting agent.When required by the building o�cial,the les�shall be conduded In the presence of departmeM sletl. <br /> Ezceplions: 1.Dud tighiness lest is not required if the air handler and all ducls aie located wilhin cordilioned sDace. <br /> 2.Dud testing is not required il the fumace is a nondirecl vent type combustion applience InstalleC in an unconditionetf space. <br /> A mazimum ol siz feet of conne ied ducMvrk in the unconditiorred space is allowed.All addilional supply and retum ducts <br /> shall be vnthin the wndilioned space.Ducls oulside the wnditioned space shall be sealed with a mastic type Cuct sealant and <br /> insulated on lhe extenor with R-8 insulation for above grade ducts and R-5 waler resisteM insulalion when within a slab or <br /> earth. <br />