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IBDT BLOWER DOOR TEST RESULTS <br /> Blower Door Testing NW Date of Test: big I ) <br /> 425-312-3914 • BlowerDoorNW.com Technician Name: )9 /r 7 4 ( <br /> blowerdoorscheduleAgmail.com <br /> Job Site Information <br /> / <br /> Permit#: <br /> Address and Lot Number: COT g t 2(.)I C I( Ave. Se <br /> City: tv° -FROC'\ Vv - Zip Code: 191.b Z0 2( <br /> le-Cond.Floor Area(ft2): '�JI Age of House: ow <br /> • <br /> Source(check one): l7P1ans ❑Estimated ❑Measured <br /> k. <br /> Test Results , <br /> APass ❑Fail ❑Could Not Complete 7t CZ/7e) Volume <br /> 2-q2 ACHso <br /> Test Target //e6 CFM 50Pa <br /> Ring(check one if applicable): ❑Open ❑A )16 ❑C <br /> Blo er Door Fan Location: (GG Weather Conditions: . (./ '"C e <br /> • <br /> Results shall be reported as Air Changes per Hour at 50 Pascals (ACH50)and shall be calculated as follows: <br /> ACH50=(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 /> 2015 Washington State Energy Code reference: <br /> (NIci <br /> R402.4.1.2 Testing.The building or dwelling unit shall be tested and verified as having an air leakage rate of not exceeding 5 air changes per hour.Testing shall be conducted with a blower <br /> oor at a pressure of 0.2 inches w.g.(50 Pascals).Where required by the code official,testing shall be conducted by an approved third party.A written report of the results of the test shall <br /> be signed by the party conducting the test and provided to the code official.Testing shall be performed at any time after creation of all penetrations of the building thermal envelope.Once <br /> visual inspection has confirmed sealing(see Table R402.4.1.1),operable windows and doors manufactured by small business shall be permitted to be sealed off at the frame prior to the test. <br /> During testing: <br /> 1.Exterior windows and doors,fireplace and stove doors shall be closed,but not sealed,beyond the intended weatherstripping or other infiltration control measures; <br />'""-'-- _2�Dampers including exhaust,intake;'mak'eup airy babkdraft and True daihpers shalibe closed,but not sealed beyond intended infiltration controrri ensures';" "` " ` '".. "' " ---- ____ - ' <br /> 3.Interior doors,if installed at the time of the test,shall be open,access hatches to conditioned crawl spaces and conditioned attics shall be open; <br /> 4.Exterior openings for continuous ventilation systems and heat recovery ventilators shall be closed and sealed; / <br /> 5. eating and cooling systems,if installed at the time of the test,shall be turned off;and <br /> ,6. pply and return registers,if installed at the time of the test,shall be fully open. <br /> 4 <br />