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JouttuosuteD Act pautivos
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<br /> BLOWFR i)()0R TEST RESULTS
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<br /> J BDT
<br /> Blower Door Testing NW Date of Test.
<br /> 425-312-.3914 - io,oii, o,•,, ', ,‘, . oi» Technician Name:__,,,,,___,I.,'/,i,,,, ,i, ,. • , ,-- -,- _
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<br /> Job Site Information
<br /> i'errrill P.
<br /> Niidress and Lot Number:
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<br /> city, C,FUte..(e_„YV Zip Code:
<br /> Cond. Floor Area(ff2): I S3 (p Age of House: 1\3 e(A)
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<br /> Source(check one): plans 1:3 Estimated 0 Measured
<br /> Test Results
<br /> s 0 Fail Volume
<br /> , 0 Could Not Complete
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<br /> (-- , CIO 1- .ACH ,i
<br /> Test Target 5
<br /> . ,..„ CFNI-ii 50Pa
<br /> Ring(check one if applicable): 0 Open 0 A S74i .La(2
<br /> Blower Door Fan Location: (.5:-kr-A(_. CLC)bN( Weather Condition , Ci(..iCtly ,
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<br /> Results shall be reported as Air Changes per Hour at 50 Pascals(ACH50)and shall be calculated as follows: 1: •
<br /> ACH50=(CFM50 x 60)/Volume ,
<br /> Where:
<br /> CFM50= Blower door fan flow at 50 Pascal pressure difference
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<br /> Volume—Conditioned Floor Area of the housing unit x ceiling height ,•
<br /> 2015 Washington State Energy Code reference:
<br /> it . 1.2 Testing,1 he budding or dwelling tout shall be tested and'or died as having an air leakage raw of nniexceeding,Siiir changes per41,n.:2tritrile'enstri,iti.g shrialoltbi;,,,von,",
<br /> door a'%pressure of ti 2 Inches a g (50 Pascals)Where required by the?Ode 011k,ItIL teeing Alan be conducted by an appra ten third p
<br /> d provided to the rode official.Testing shall be performed at ant tune after creation of all)p.enerrations at the butkittkert,t,,,it.t;t;,,t-,,t1t:3' ,..
<br /> ‘bethutital tiled:eel)II whet rmarteyorctluinreid esiudtli 1 Itthltte tree Table R402 4 I It operable windows and doers manufactured by small bt4SinV,1 shall be permitted to be staled off at the lame p I
<br /> 1)uring testing
<br /> .! Interior windows and dines,fireplace and stone doors.shall be closed but not sealed,beyond the intended weatherstnppinn or,other infiltrationitc:a„tt ,d,inevYure, s s
<br /> purs t'neludtat,t exhaust,totalse makeup au,backchat}and flue dampers shalt be closed,but riot sealed beyond intended midisbon control •
<br /> I truenot doors,if installed at the nine of the test,shalt be open.access itaches to sod tuned crawl spaces and comlitioned antes shall he OP.....
<br /> 4 EMCf.OP cupetungs for continuous Yentilinton systems and heat recovery ventilators shall be closed and sealed.
<br /> 5 ileatutp and cooling systenis,if tnstalled at the note of the test,shall be turned off,and
<br /> 6 Supply and return registers,&installed at the tone of the test,shall he fully open
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