5613 WEST DR 2024-04-12 - Laserfiche WebLink

• 0 • Mr. Martin Reimers Concept Architecture, LLC Plan Check Number: B2202-036, First Building Review May 2, 2022 9. The interior wall between the new habitable space and unconditioned storage room should have a minimum thermal rating of R-21 intermediate. See WSEC-18 Section R402.1 and Table R402.1.1. 10.The Energy Notes on Sheet A2.1 specify Credit 1.3 requiring minimum R-10 underslab insulation. This may also be accomplished with minimum R-7.5 continuous overslab insulation per WSEC-18 Table R402.1.1 Footnote (f). A detail should be provided showing the proposed construction of the floor furring system including the height. See General Comment 1 above regarding the minimum required clearance at this level. 11. Roof Plan 1/A2.5 specifies a slope for Roof"A"of 1:12. The plans should specify a non-shingles roofing system. See Section R905.2.2. Structural 1. 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. 2. The Second Plan 3/A2.1 shows new dormers that will cut the existing roof framing. A framing plan should be provided at this areas showing the framing to support the cut framing. The adjacent framing should be strengthened or provided with an alternative load path to support the cut framing. The revised framing should comply with the prescriptive limits of the IRC, or an engineered design should be performed per Section R301.1.3. See Sections R106.1.1 and R301.1. 3. Framing and foundation plans, and details, for the construction of the new decks should be included in the construction drawings. The details should include construction of the guards and stairs. Details for vertical and lateral connections should be provided per Section R507.9. Foundations should comply with the minimum frost depth requirements per Section R507.3.2. See IRC Section R507. 4. Details for the construction of the stairs should be included. The joist spacing and spans should not exceed Table R302.3.1(2) considering a minimum 40 psf live load. Joists should be based on the net depth after notching for stairs. The minimum required dead load should be determined by the designer and stated in the design criteria. Sistered framing is recommended to control deflections for long spans; fasteners should be specified. See Sections R106.1.1 and R301.1. 5. 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. 0 3200 Cedar Street © 425.257.8810 0 everetteps@everettwa.gov Everett,WA 98201 425.257.8857 fax everettwa.gov/permits Page 3 of 4