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the selected credits should be included in the drawings. The performance requirements for the selected <br /> credits should be specified. <br /> 15. The project requires a whole house ventilation system per IRC Section R303.4. The drawings should show <br /> the location(s) of the system component(s), and specify the performance requirements per Section <br /> M1505.4.1. The system should be located in a central area that is open to and has unobstructed air flow <br /> with the majority of the habitable space. Alternatively, if the system is not centrally located, the system <br /> should provide ducting to each room of the house per Section MlS05.4.1.1. and the drawings should <br /> specify a requirement for testing to verify air flow rates per Section M1505.4.1.6. The system should not <br /> have a sound rating exceeding 1.0 sones. <br /> 16. The bathrooms and kitchen should specify exhaust fans including the minimum required performance <br /> rates per IRC Table M1505.4.4(1). <br /> 17. The house is required to have a heating system per IRC Section R303.9. The type and location of the <br /> system should be specified. If the system is new, it should be indicated as such in the drawings. Gas <br /> appliances are prohibited in the locations specified in Section G2406. <br /> 18. The house is required to have a water heating system per IRC Section R306.4. The type and location of the <br /> system should be specified. If the system is new, it should be indicated as such in the drawings. Seismic <br /> restraints should be provided per Section M1307.2. Gas appliances are prohibited in the locations specified <br /> in Section G2406. <br /> 19. Details for grab bars should be included for the water closets and shower. The grab bars should be <br /> fastened to blocking installed in the walls capable of resisting a minimum 250-LB load. See IRC Section <br /> R330.8. <br /> 20. Details for the construction of the new ramp should be included. See IRC Section R311.8 and R330.9. <br /> Structural: <br /> 21. The proposed project appears to include structural work. Structural drawing should be submitted that <br /> include framing plans, sections, details, construction schedules, fastening schedules, materials <br /> requirements, general notes, special inspection requirements, etc. The drawings should substantiate <br /> compliance with the prescriptive requirements of the IRC. See IRC Sections R106.1.1 and R301.1. <br /> 22. The modified load paths should comply with the prescriptive limitations of the IRC. Alternatively, an <br /> engineered analysis and design may be performed per IRC Section R301.1.3; sealed and signed drawings <br /> and calculations prepared by a professional engineer licensed in the state of Washington are required per <br /> RCW 18.43.010, 18.43.020, and 18.43.070. See IRC Section R301.1. <br /> 23. Foundations should comply with IRC Chapter 4. Wood-framed construction on foundations should comply <br /> with Section R317.1, including clearance per Item 5. <br /> 24. Headers should comply with IRC Section R602.7. King and jamb studs should be specified for each header <br /> per Section R602.7.5. <br /> 3 <br />