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Energy Code WMM <br /> Residential Building Air Leakage Test (Blower Door Test) Results <br /> Permit#: 14 110 <br /> to <br /> House address or lot number: 2'$ `� 7 <br /> City: 4 h r4 t_or 'I Z/ zip: <br /> Cond. Floor Area ft2 : LS 9 <br /> ( ) Age of house: 0 <br /> Source(circle one): Ian Estimated Measured <br /> Results shall be reported as Air Changes per Hour at 60 Pascals(ACH50)and shall be calculated as follows: <br /> Where: ACHso=(CFM50 x 60)/Volume <br /> CFM50=Blower door fan flow at 50 Pascal pressure difference <br /> Volume=Conditioned Floor Area of the housing unit x ceiling height <br /> Blower Door Test Result: L ACHeo <br /> 2 3 CFM@50Pa <br /> Ring (circle one if applicable): Open C B C <br /> Blower Door Fan Location:_�=ti try r Weather Conditions: Sv t,l 4.y <br /> I certify that these blower door results are accurate and determined using standard Industry protocol. <br /> Company Name:_ 9(4h d V 1�e A' 1 h 5 Technician: P bid <br /> Technician Signature: K4h� Date: 6 -2,Z L Phone Number: 1 Z 4-0169 <br /> 2012 Washington State Energy Code reference: <br /> R402.4.1.2 Testing.The building or dwelling unit shall be tested and verified as having an air leakage rate of not <br /> exceeding 5 air changes per hour in Climate Zones 1 and 2,and 3 5 air changes per hour in Climate Zones 3 through 8. <br /> Testing shall be conducted with a blower door at a pressure of 0.2 inches w.g.(50 Pascals).Where required by the <br /> code official,testing shall be conducted by an approved third party.A written report of the results of the test shall be <br /> signed by the party conducting the test and provided to the code official.Testing shall be performed at any time after <br /> creation of all penetrations of the building thermal envelope. Once visual inspection has confirmed the presence of a <br /> gasket(see Section 502.4),operable windows and doors manufactured by small business shall be permitted to be <br /> sealed off at the frame prior to the test. <br />