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� ��� �������.m ������������,�a1�3�� ' 1�� <br /> ( Air Leakaqe (Blower poor1 Testinq Certificate <br /> House address o ot# : !-� �' <br /> Conditioned Floor Area : 8'd `1 �� <br /> Blower poor location --/��+-A'—� — <br /> Ring : Open O 1 l7 1 U 3 O <br /> Wind Speed: mah Humidity: <br /> Temperature: deerees WheatherCondition: <br /> Formula: (CFMso X 0.055)/(CFA X 144) Base:ine: �. �/ <br /> Calculations: � �� � <br /> � r a�Ox - OS s.�. � __3____�. ; <br /> � a�,. d8-34r� <br /> aov�xiyy ` a-yvsz � <br /> Standard Tested CFMso Test Result(SLA) <br /> 0.00030 SLA I � , O b O d <br /> Glossary <br /> CFA:Conditioned Floor Area <br /> CFMso: Cubic Feet per Minute of air leakage at 50 pascals of pressure <br /> Pascal (pa):The 51 unit of pressu�e(equivalent to one newton per square meter) <br /> SIA:Specific Leakage Area <br /> Washington State Energy Code Reference: <br /> 502.4.5 Building Air Leakage testing:All new construc[ion and addi[ions over 750 sq.ft.need to have a blower door test done and[he resulting air leakage <br /> should bc less than 0.00030 Specific Leakage Area(SLA)when tested a[50 Pascals(0.2 inch w.g.)of depressurization.Testing can be done any time aker <br /> rough in and after installation of penetre[ions of the building envelope,including penetre[ions for utilities,plumbing,electrical,ventilation and com6ustion <br /> appliances(and sealing of these penetrations)have been completed.euilding oHicials can request tha[the test be conducted while 6uilding department <br /> staff is present.The blower door test results need to be recorded on the certifica[e that is required in Section 105.4 <br /> EXEMPTIONS: <br /> 1.Additions less than 750 Square fee[. <br /> 2.Once visual inspection has confirmed the presence of a gasket(see Section 502.4�,opereble windows and doors manufactured by small business shall be <br /> permi[ted to be sealed off at the frame prior to the test.Specific Leakage Area(SLA)shall be calculated as follows: <br /> SLA = (CFM50 x 0.055)/(CFA x 144) <br /> Where: <br /> CFMso = Blower 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 seaied;including exhaust,intake,makeup air,back draft,and theflue dampers;interior doors connecting conditioned <br /> spaces shall be open;access ha[ches to conditioned crawl spaces and conditioned attics shall be opened;door;connecting to uncoditioned spaces shall he <br /> closed but not sealed;Exterior opening for continuous opera[ion ventilation system and heat recovery ventilatiors shall be closed and sealed. <br /> I ceRify that these air leakage results are accurate and determined using standard blower door testing protocol. <br /> Company name: Pacifit Building SpeCialties Technician: AGl�STO NAVARRO <br /> Technician Signature: 'L � Date: J- o �� Phone: (253)445 9660 <br />