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,41// <br /> +IBDT ~' BLOWER DOOR TEST RESULTS <br /> Blower Door Tesfing NW 425-312-3914 <br /> BlowerDoor acofii <br /> Job Completed By <br /> Technician Name �j f �2�� CrFa f�/�'� �� Date: <br /> Job Site Information <br /> r <br /> Permit#: C) <br /> Address and Lot Number: 6 Z 0,7— <br /> City: <br /> :/City: G' <br /> Zip Code: <br /> Cond.Floor Area(ft2): /, '70c) Age of douse: AZCC ) <br /> Source(check one): 64gans 0 Estimated Q Measured <br /> Fest Results <br /> U Pass Fail Could Not Complete ACDso <br /> CFM c@50Pa <br /> Ring(check one if applicable): U Open U A $ Q C <br /> Blower Door Fan Location: /--"ct/t/T l✓CC�Y� Weather Conditions: � )ny/ <br /> Results shall be reported as Air Changes per Hour at 50 Pascals(ACFi50)and shall be calculated as follows: <br /> ACH50=(CFM50 x 60)/Volume <br /> Wbere: <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 /> R402.4.1.2 Testing.The building or dwelling unit shall be tested and verified as having an airleakage rate of not exceeding 5 air changes per hour Testing shall be conducted with a blower <br /> door at a pressure of 0.2 inches w.g.(50 Pascals).Where roquhed 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 rode o dd-Testing shall be performed at arty time after creation of ail penetmdons of the buMmg Thermal envelope.Once <br /> visual inspection has confirmed sealing(see Table 8402.4.1.1),operable windows and doors rnanutactuicd by small business shall be pettnitted to be sealed offat the fiame poor to the test <br /> During testing <br /> I.Extenor windows and doors,fireplace and stove doors shall be closed,but not sealed beyond the intended weatherta aping or other infiltration control measums; <br /> 2.Dampers including exhaust,intake,makdstp air,backdraft and Our dampers shall be closed,but not scaled beyond intended infiltration control measmeg <br /> 3.Interior doors,if installed at the time of the test;shall be open,access batches to conditioned crawl spaces and condrtiomed attics shall be open; <br /> 4.Exterior openings for continuous ventilation systems arA beat recovery vrnuilators shall be deemed and sealed; <br /> 5.Hearing and cooling systeans,if installed at the time of the test,shall be turned off,sead <br /> 6.Supply and return registers,if installed at the time ofthe test,shall be fully opca- <br /> i <br /> I <br /> i <br />