1513 HOYT AVE 2017-06-12 - Laserfiche WebLink

Residential Building Air Leakage Test (Blower Door Test) Results Permit#: House address or lot number. f/513 �4-oyf- A);5 City: Zip: r'f gz-ol Cond. Floor Area (ft'): ! Age of house: nJ1ei-J Source (circle one): Plans Estimated easured Results shall be reported as Air Changes per Hour at 50 Pascals (ACH50) and shall be calculated as follows: ACH50 = (CFM50 x 60)/Volume Where: CFM50 = Blower door fan flow at 50 Pascal pressure difference Volume = Conditioned Floor Area of the housing unit x ceiling height Blower Door Test Result: � ACH50 J C F M @ 5 0 P a Ring (circle one if applicable): Open A �DB C Blower Door Fan Location: F�r�+t' Weather Conditions: Mi't-, I certify that these blower door results are accurate and determined using standard industry protocol. Company Name: Hawk Environmental Services, Inc Technician: Ben Tressel Technician Signature: -�— Date: Phone Number: 206-501-5880 2012 Washington State Energy Code reference: R402.4.1.2 Testing.The building or dwelling unit shall be tested and verified as having an air leakage rate of not exceeding 5 air changes per hour in Climate Zones 1 and 2,and 3 5 air changes per hour in Climate 'hones 3 through 8. "testing shall be conducted with a blower door at a pressure of 0.2 inches w.g.(50 Pascals). Where required by the code o�cial.testing shall be conducted by an approved third party.A written report of the results of the test shall be signed by the party conducting the test and provided to the code o�cia/.Testing shall be perI6rmcd at any time after creation of all penetrations of the building thermal envelope. Once visual inspection has confirmed the presence of a gasket(see Section 502.4),operable windows and doors manufactured by sinal/h!lsil7esS shall be permitted to be scaled off at the fi-ame prior to the test.