310 E VIEW RIDGE DR 2025-08-05 - Laserfiche WebLink

5. 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. 6. The bathrooms and kitchen should specify exhaust fans including the minimum required performance rates per IRC Table M1505.4.4(1). 7. 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. 8. Smoke and CO alarms should be provided per IRC Sections R314 and R315. A heat detector is required in the garage per Section R314.2.3. The locations of all alarms should be shown on the plans. A note should be included requiring the alarms to be hardwired, interconnected, and provided with back-up battery power as required. Alarm clearances should comply with Section R314.3 Item 4 and Section R314.3.1. 9. The bedrooms should have emergency egress openings. The minimum opening dimensions and area, and maximum bottom sill opening height of the floor, should be specified. See IRC Section R310. Structural: 10. The proposed project includes structural work. Structural drawing should be submitted that include framing and foundation plans, sections, details, construction schedules, fastening schedules, materials requirements, general notes, special inspection requirements, etc. Reframing includes but is not limited to the roof (existing framing not sufficient for new spans with existing intermediate supports), exterior wall openings to install new windows, and attic floor for new openings and to support minimum loads per IRC Table 301.5. The drawings should substantiate compliance with the prescriptive requirements of the IRC. See IRC Sections R106.1.1 and R301.1. 11. 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 engineer licensed in the state of Washington; the drawings and calculations should bear the seal and signature of the engineer. See RCW Sections 18.43.010, 18.43.020, and 18.43.070. 12. Details for the construction of the new walls should be included. The details should specify connections for the top and bottom framing plates to the existing structure. See IRC Sections R106.1.1 and R301.1. 13. A general fastener schedule should be provided per IRC Table R602.3(1). Providing a reference to this table in the drawings does not satisfy this requirement. In addition, the make and model of proprietary hardware should be specified where used for connections. 14. Framing and foundation plans, and details, for the construction of the new deck should be included in the construction drawings. The details should include construction of the guards and stairs/ramp. See IRC Maus", C%71M 15. The construction drawings should specify coating cuts, notches, and holes in preservative -treated wood with a treatment complying with AWPA M4. See Section R317.1.1.