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Mr. Drew Martin <br /> 2713 Maple Street, LLC <br /> Plan Check Number: B2101-051, Second Building Review <br /> March 7th, 2022 <br /> A Roof Assembly 'R1' on Sheet A4 has been added for reference, vaulted ceiling insulation updated <br /> to show R-38. The existing roof framing is specified on Detail C / A4. <br /> The HVAC sizing worksheet has been added to New Sheet A7 Energy for reference, performance <br /> requirements for systems per 2015 Energy Edition have been updated on Sheet A4 Sections. <br /> she Demo and Proposed Plans on Sheets A1.3 and A2 should specify replacement of the <br /> kylight glazing with new skylights providing the minimum required thermal performance per <br /> the Energy Code Summary on Sheet A6. See WSEC Table R402.1.1. <br /> Demo and proposed plans on Sheets A1.3 and A2 have been updated to show proposed U-factor <br /> for replaced skylights. <br /> Sheet A6 shows clearances for the window types above the adjacent walking surfaces. See <br /> Section R308.4. The following comment should be addressed: <br /> a. Type"A"should specify tempered glazing per Section R308.4.2. <br /> b. Type"C"should specify tempered glazing per Section R308.4.7. <br /> c. Type "D"should specify a minimum 36-inch clearance to the glazed surface or tempered <br /> glazing per Section R308.4.6. <br /> The window schedule on Sheet A6 Details have been updated to show tempered glass for windows <br /> type "A" and "C", min. clearance for type"D" has been added for reference. <br /> .1r3The roof details should comply with the ventilation requirements of IRC Section R806 and WSEC <br /> Section R402.2.3. Include a calculation for the minimum required ventilation area in the <br /> drawings. The vents should be equally along the roof, and between the upper and lower sides <br /> of the roof. The vents should not penetrate through the fire-rated east wall, including the <br /> parapet, per Table R302.1(1). <br /> Roof vent. Calculations have been added to Sheet A2 Floor Plans, detail for ridge vent has been <br /> added to Sheet A6 Details, see detail 8/A6. <br /> The Second Floor Plan on Sheet A2 shows the whole house exhaust fans located in the laundry <br /> closets behind closed doors. The doors should be provided with vents capable of allowing the <br /> minimum required air flow per Section M1507.3.4.4. Alternatively, the exhaust fans should be <br /> located in common dwelling spaces not obstructed by doors. See Sections R303.4. <br /> The proposed whole house vent has been relocated to the proposed hallway, a new exhaust fan for <br /> the laundry has been added. <br /> Structural <br /> 1. The proposed project includes structural work. The overlay of structural information on the <br /> architectural plans is not sufficient to specify the proposed structural work. In addition, the <br /> framing appears to be incomplete, including but not limited to the area around the stairs at the <br /> • <br /> EPage 5 of 8 <br />