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2012, 08-28 Duct Leakage AffidavitDuct Leakage Affidavit t ENEi Permit #: AA 11 House address or lot number: S117 ,V MU\/'ei) City: * ,tAe Zip: Cond. Floor Area (ft2): Source (circle one): Plans 0 Duct tightness testing is not required for this residence per exceptions listed at the end of Air Handler in conditioned space? ❑ yes4 no Air Handler present during test?El ye 7 Circle Test Method: Leakage to Outside Maximum duct leakage: Post Construction, total duct leakage. (floor area x .08) = CFM@25 Pa Post Construction, leakage to outdoors: (floor area x .06) = CFM@25 Pa Rough -In, total duct leakage with air handler installed: (floor area x .06) = O`i CFM© 5 Rough-ln, total duct leakage with air handier not Installed: (floor area x .04) = C'= 'C Total Leakage Test Result: 1§) CFM©25Pa Ring (circle one if applicable): IA 9,04%1 Open 1 3 Duct Tester Location: FnccMCt Pressure Tap Location: D iv - c \ S'Unky vehk I certify that these duct leakage rates are accurate and determined using standard duc' Company Name: DUCkZ Technician Signature: Technician: Ky e ScAv‘s61.1 Date: ' Z$ '1Z Phone Number: (2(:) Washington State Energy Code re e: 503.10.3 Sealing. All ducts, air handl , filter boxes, and building cavities used as ducts shall be sealed. Joints and with Section M1601.3 of the International Residential Code or 603.9 of the International Mechanical Code. Duct tigi r conducted to verify that the ducts are sealed. A signed affidavit documenting the test results shall be provided to the: authority by the testing agent. When required by the building official, the test shall be conducted in the presence of d, Exceptions: 1. Duct tightness test is not required if the air handler and all ducts are located within conditioned spar. 2. Duct testing is not required if the furnace is a nondirect vent type combustion appliance installed in A maximum of six feet of connected ductwork in the unconditioned space is allowed. All additional sur ' shall be within the conditioned space. Ducts outside the conditioned space shall be sealed with a mat insulated on the exterior with R-8 insulation for above grade ducts and R-5 water resistant insulation ti. earth.