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WasHiNGTON STATE UNIVERSITY <br /> �{ Up 15 EXTENSION ENERGY PROGRAM <br /> 1, 7 <br /> / Duct Leakage Affidavit (New Construction) <br /> ) <br /> Permit#: <br /> House address or lot number: 1921 COLBY AVE UNIT B <br /> City: EVERETT Zip: 98201 <br /> Cond. Floor Area(ft2): 1440 Source(circle one): Plans Estimated Measured <br /> ❑ Duct tightness testing is not required. The total leakage test is not requiredfor ducts and air handlers located <br /> entirely within the building thermal envelope. Ducts located in crawl spaces do not qualify for this exception. <br /> Air Handler in conditioned space? Oyes ❑ no Air Handler present during test? ® yes ❑ no <br /> Circle Test Method: Leakage to Outside Total Leakage <br /> Maximum duct leakage: <br /> Post Construction,total duct leakage: (floor area x.04) = CFM@25 Pa <br /> Post Construction, leakage to outdoors: (floor area x .04) = CFM@25 Pa <br /> Rough-In,total duct leakage with air handler installed: (floor area x .04) = 57.6 CFM@25 Pa <br /> Rough-In,total duct leakage with air handler not installed: (floor area x .03) = CFM@25 Pa <br /> Test Result: 6c> CFM@25Pa <br /> Ring (circle one if applicable): Open 1d/ 3 .:, <br /> Duct Tester Location: i4 'a- v DO 6)It. Pressure Tap Location: 1 <br /> J <br /> I certify that these duct leakage rates are accurate and determined using standard duct testing protocol. <br /> Company Name: G&S Heating and Cooling Technician: ��9-4- 'F.4 II" <br /> Technician Signature: ,i, pelik <br /> Date:a,-'p -I 1 <br /> Phone Number: <br /> 425-610-4257 <br />