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ResidEntial Building Air Leakage Test (Blower Door Test) Results <br />Permit # <br />House address or lot number. / a�) , uter, $ <br />City: c�� IT— <br />Cond. Floor Area (ft') Z01so <br />Source (circle one): Plans <br />Zip % Z03 <br />Age of house Nc.0 <br />Estimated easure <br />Results shall be reported as Air Changes per Hour at 50 Pascals (ACH,) and shall be calculated as follows. <br />ACH,0 _ (CFM50 x 60)/ Volume <br />Where: <br />CFM50 = Blower door fan flow at 50 Pascal pressure difference <br />Volume = Conditioned Floor Area of the housing unit x ceiling height <br />wer Door Test Result: 3 ACH,p <br />y3So CFM@50Pa <br />r-- <br />Ring (circle one if applicable): Open �D B <br />Blower Door Fan Location: F V'X-- Weather Conditions Cp c-4� <br />1 certify that these blower doer results are accurate and determined using standard industry protocol. <br />Company Name Hawk Environmental Services, Inc <br />Technician. Ben Tressel <br />Technician Signature. �'--Data 5 7 IS Phone Number 206-501-5880 <br />2012 Washington State Energy Code reference: <br />R402.4.1.2 fesling. The building or dwelling unit shall be tested and verified as having an air leakage me of not <br />exceeding 5 air changes per hour in Climate Zones I and'_. and 4 5 air changes per hour in Climate 7_ones s through S. <br />Testing shall be conducted will. a blower door at a pressure ol'0.2 inches w.g. (50 I'aseals). \%'here required by the <br />code official, testing shall be conducted by an approved third party. A %written report ol'the results of the test shall be <br />signed by the parry conducting the test and provided to the code official. Testing shall to perlixmed at any time after <br />creation of all penetrations of the huikling rhe;nml envelope. Once visual inspection has confirmed the presence ol'a <br />gasket (see Section 502.4). operable windows and doors manufactured by small husinen shall he permitted to be <br />sealed offal the frame prior to the lest. <br />0 <br />