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- ��'� ���,��� :����d��������al�fe� ; 1�� <br /> Air Leakaqe (Blow�r poorl Testinq Certificate � <br /> House address or ot# : � � i <br /> Conditioned Floor Area : aD 7 � <br /> Blower poor location r✓+G�f n <br /> Ring: Open O 1 �� 2 O 3 O <br /> Wind Speed: mah Humidity: <br /> Temperature: dearees Wheather Condition: <br /> Forrr��la:(CFMso X 0.055)/(CFA X 144) Baseline: <br /> Calculations: <br /> t3�o ,C, OSS S "�3.! S _ � <br /> � X� _ a-�� �yY - � a-o � awH � 9 <br /> Standard Tested CFMso Test Result(SLA) <br /> 0.0003o stla �3 3 O • �o a �S <br /> Glossary <br /> CFA:Conditioned Floor Area <br /> CFMso: Cubic Feet per Minute of air leakage at 50 pascals of pressure <br /> Pastal (pa):The 51 unit o�pressure(equivalent to one newton per square meter) <br /> SLA:Specific Leakage Area <br /> Washington State Energy Code Reference: <br /> 502.4.5 Building Air Leakage testing:All new construction and additions over 750 sq.ft.need to have a blower door tes[done and the resulting air Ieakage <br /> should be less than 0.00030 Specific Leakage Area(SLA)when tested at 50 Pascals(0.2 inch w.g.)of depressurization.Testing can be done any time aher <br /> rough in and aRer installation ot penetrations of the building envelope,including penetrations for utilities,plumbing,electrical,ventilation and comhustion <br /> appliances(and sealing of these penetrations)have been completed.Building ofticials can request that the test be conducted while huilding department <br /> staff is presen[.The blower door test results need to be recorded on the certificate that is required in Section 105.4 <br /> EXEMPTIONS: <br /> 1.Additions less than 750 Square faet. <br /> 2.Once visual inspection has confirmed the presence of a gaske[(see Section 502.4),operable windows and doors manufactured 6y small business shall be <br /> permitted to be sealed off at the freme prior[o the test.Specific Leakage Area(SLA)shall be calculated as follows: <br /> SLA = (CFM50 x 0.055)/(CFA x 144) <br /> Where: <br /> CFMso =elower door fan flow at 50 pascal pressure difference <br /> CFA =Conditioned Floor Area of the housing unit,converted to square inches <br /> During testing: <br /> Exterior windows and doors,fireplace and stove doors shall be closed,but not sealed. <br /> Dampers shall be closed,but not sealed;including exhaust,in[ake,makeup air,back draft,and the flue dampers;interior doors connecting conditioned <br /> spaces shall be open;access hatches[o conditioned crewl spaces and condi[ioned at[ics shall be opened;doors conne:ting to uncoditioned spaces shall be <br /> closed but not sealed;Exterior opening for continuous operation ventilation system and heat recovery ventilatiors shall be closed and sealed. <br /> I certify that these air leakage results are accurate and determined using standard blower door testing protocol. <br /> Company name: Pacific/Bi�ilding Specialties Technician: AGUSTO NAVARRO <br /> Technician Signature:_ // 'J� �. �- � Date: � o r� Phone: (253►44, 9660 <br /> 7 � � <br /> � � <br />