10430 ROSEWOOD AVE 2018-01-02 MF Import

Permit#: L i i b ' 007 House address or lot number: O City: I Itl I + cz> Zip: Cond. Floor Area (it'): I � (D Source (circle one): Plans Estimated Measured ❑ Duct tightness testing is not required for this residence per exceptions listed at the end of this document Air Handler in conditioned space? ❑ yesWno Circle Test Method: Leakage to outside Air Handler present during tesl�<yes ❑ no otal Leaka e Maximum duct leakage: Total duct leakage air handler installed: (Floor area x .08) _ MI9CFM@25 Pa Total duct leakage air handler not installed: (floor area x .04) = CFM@25 Pa Leakage to outdoors: (floor area x .06) = CFM@2:i Pa Test Result: I9_CFM@25Pa Ring (circle one): Duct Blaster Location: 9 c%rc Pressure Tap Location: I certify that these duct leakage rates are accurate and determinedusingstandard rduct testing protocol. Company Name: Technician: //�� r Sr�b� Date: (� — Phone Number: �b� / 3s—�L'L/ Washington State Energy Code reference: 503.10.2 Sealing. All ducts, air handlers, filter boxes, and building cavities used as ducts shall be sealed. Joints and seams shall comply with Section M1601.3 of the Intemational Residential Code or 603.9 of the International Mechanical Code. Duct tightness testing shall be conducted to verify that the ducts are sealed. A signed affidavit documenting the test results shall be provided to the jurisdiction having authority by the testing agent. When required by the building official, the test shall be conducted in the presence of department staff. Exceptions: 1. Duct lightness test is no! required if the air handler and all ducts are located within conditioned space. 2. Duct testing is not required for homes less than 1700 square feet of floor area that meet all of the following requirements. a) Building cavities shall not be used as pan of the air transport system. b) Portions of the system located outside of the thermal envelope are limited to the HVAC equipment and no more than 20 linear feet of supply and return duct. c) All equipment and duct located outside the thermal envelope shall be sealed using mastic. d) Filler access installed outside of the thermal envelope shall include air -light doors with a gasket and a latch. e) Ducts located outside the thermal envelope shall not be insulated until the duct sealing has been inspected. Duct insulation inspection for this section of the system shall occur at the final inspection of the home.