10004 12TH DR SE 2016-01-01 MF Import

r ��j ,��,�,�"�� gr��c��1�.��,� �� , Air Leakaqe Blower poor) Testinq Certificate House address or ot#� : lo f G I Conditioned Floor Area : �d 7 G Blower poor location �+1�-•'^ Ring : Open O 1 f� 2 O 3 O Wind Speed: mph Humidity: Temperature: de�rees WheattierCondition: Formula: (CFMso X 0.055)/(CFA X 144) Baseline: �- � Calculations: i� ynn.oss . Gs. ys _ , 000ac� 9 a-� 7cn �N`f � ary�� i�� Standard 7ested CFMso Test Result(SLA) 0.00030 SLA 1 1 ti O . Ni D 0 3 a Glossary CFA:Conditioned Floor Area CFMso:Cubic Feet per Minute of air leakage at 50 pascals of pressure Pastal(pa):The 51 unit of pressure(equivalent to one newton per square meter) SLA:Specific Leakage Area Washington State Energy Code Reference: 502.4.5 euilding Air Leakage testing:All new construction and addi[ions over 750 sq.ft.need to have a blower door tes[done and the resul[ing air leakage should be less than 0.00030 Specific Leakage Area(SLA)when tes[ed at SD Pascals(0.2 inch w.g.)of depressurization.Testing can be done any time after rough in and after installation of penetrations of the 6uilding envelope,induding penetrations for utilities,plumbing,electricai,ventilation and com6us[ion appliances(and sealing of these penetretions)have been compie[ed.Building o�cials can request tha[the test be conducted while buildi�g department staf(is present.The b�ower door te;t results need ro be recorded on the certificatc that is required in Section 105.4 EXEMPTIONS: 1.Additions less than 750 Square fee[. 2.Once visual inspection has confirmed the presence of a gasket(see Section 502.4�,operable windows and doors manufactured by smalt business shall be permitted to be sealed off a[the frame prior to the test.Specific Leakage Area(SLA)shall be calculated as feliows: SLA = (CFM50 x 0.055)/(CFA x 144) Where: CFMso = Blower door fan flow at 50 pascal pressure difference CFq =Conditioned Floor Area of the housing unit, converted to square inches During testing: Exterior windows and doors,fireplace and stove doors shall be closed, but not sealed. Dampers shall be closed,but not sealed;including exhaust,in[ake,makeup air,back drah,and the flue dampers;interior doors connecting conditioned spaces shall 6e open;access hatches[o conditioned crawl spaces and conditioned attics shall 6e opened;doors connecting to uncoditioned spaces shall be closed but not sealed;Exterior opening for continuous operation ventilation system and heat recovery ventilatiors shall be closed and sealed. I certify that these air leakage resuits are accurate and determined using standard blower door testing protocol. Company name: Pacifit Building Speciaities Technician: AGUSTO NAVARRO Technician Signature: �¢ -� Date: 2� .?� Phone: (253)445 9660 ; , J ;