2308 TAYLOR DR 2023-12-08 - Laserfiche WebLink

11. The roof details should comply with the ventilation requirements of IRC Section R806 and WSEC Section R402.2.3. Include a calculation for the minimum required ventilation area in the drawings. The vents should be equally distributed between the roof eaves and ridge, and around the building perimeter. 12. Insulation should be specified for all exterior walls, floors, slab -on -grade, and ceiling/roof cavities per WSEC Table 402.1.1. 13. The project may include exposing the exterior envelope cavities for the entire building. The building is required to be insulated per WSEC Section R503.1.1. Where required, insulation complying with current code should be provided per Table R402.1.1. Attics should be provided with ventilation baffles per Section R402.2.3. 14. The project includes replacement of the existing windows and exterior doors. The required thermal ratings for each type of vertical fenestration should be specified. See WSEC Table R402.1.1. 15. The project involves increasing the conditioned space at the upper floor. Energy credits are required per WSEC Section R406. The required number of credits should be normalized per Table R406.2. A schedule of the selected credits should be included in the drawings. The performance requirements for the selected credits should be specified. 16. The bathrooms and kitchen should specify exhaust fans including the minimum required performance rates per IRC Table M1505.4.4(1). 17. The house is required to have a heating system per IRC Section R303.9. The type and location of the system should be specified. If the system is new, it should be indicated as such in the drawings. Gas appliances are prohibited in the locations specified in Section G2406. 18. The house is required to have a water heating system per IRC Section R306.4. The type and location of the system should be specified. If the system is new, it should be indicated as such in the drawings. Seismic restraints should be provided per Section M1307.2. Gas appliances are prohibited in the locations specified in Section G2406. Structural: 19. The proposed project may include structural work. Structural drawings should be submitted as needed that include framing plans, sections, details, construction schedules, fastening schedules, materials requirements, general notes, special inspection requirements, etc. The drawings should substantiate compliance with the prescriptive requirements of the IRC. See IRC Sections R106.1.1 and R301.1. 20. The project may involve structural modifications that do not comply with the prescriptive limitations of the IRC. Where a structural design is performed per Section R301.1.3, structural drawings and calculations should be prepared by a professional