Loading...
2015-0224 Neuman SFR - Greenwalk.pdf City of Edmonds PLAN REVIEW COMMENTS BUILDING DIVISION (425) 771-0220 DATE: April 9, 2015 TO: Steve Barnes sbarnes@cornerstonearch.com FROM: Chuck Miller, Plans Examiner RE: Plan Check: BLD2015-0224 Project: Neuman SFR Project Address: 390 Sunset Avenue N During a review of the plans by the Building Division for the above noted project, it was found that the following information, clarifications, or changes are needed. A complete review cannot be performed until the revised plans/documents, including a written response indicating where the ‘clouded’ or otherwise highlighted changes can be found on the revised plans, have been submitted to a Permit Coordinator. Reviews by other divisions, such as Planning, Engineering, or Fire, may result in additional comments. On the Residential Building Permit Application Form A: 1.Fuel Gas – Provide the ‘BTUs’ for the water heater, boiler, and fireplace to guide proper installation and inspection of the required gas piping sizing. On sheet AC1 – General Notes: 2.Energy Notes: a.Note A - Change the Washington State Energy Code (WSEC) section from ‘105.4’ to ‘401.3’ to reflect that adopted July 1, 2013. b.Note C – Update the required maximum tested air leakage rate to that of the currently adopted code and change the code section from ‘105.4’ to ‘401.3’. c.Note E – Update the minimum percentage of permanently installed lighting fixtures required to be high-efficacy lambs to that of the currently adopted code. d.Note F – Update the information regarding the option selected to achieve the minimum additional energy credits per the currently adopted code. 3.Mechanical & Electrical Design: a.Note A – Clarify the references to ‘third floor’ and ‘basement’ regarding the radiant heating system design. There does not appear to be either a ‘third floor’ or a ‘basement’ proposed elsewhere in the submitted construction documents. b.Note B – Clarify the reference to and information regarding the installation of a ‘heat recovery ventilator’. There does not appear to be an installation of a ducted HVAC system proposed elsewhere in the submitted construction documents. 4.Codes – Eliminate the reference to the 2012 ‘Ventilation and Indoor Air Quality Code (VIAQ)’. The provisions for required ventilation and air quality were incorporated into chapter 15 of the International Residential Code (IRC) adopted July 1, 2013. 5.Envelope Energy Requirements – Change the climate zone from ‘4C’ to ‘Marine 4’. On sheet A2.1 – Basement Plan General Notes (sheet title should be changed to properly identify the represented work): 6.Floor Plan Notes: a.Note G – Add the wording “…in the immediate vicinity of the bedroom and on each level.” after ‘area’, and eliminate the conditional installation language regarding the presence of fuel-fired appliances to reflect the provisions of the currently adopted code. b.Note H – Change the code section from ‘R313’ to ‘R314’. c.Note I – Change the code section from ‘Table 6-1 Note 7’ to ‘Table R402.1.1 Note K’. d.Note M – Change the required minimum ceiling height from ‘72 inches’ to ‘84 inches’. 7.Plumbing Notes – Note B – Change the required piping insulation from ‘R-3’ to ‘R-4’. 8.Mechanical Notes: a.Note A – Indicate on the plans the required makeup air at a rate approximately equal to the exhaust rate for the proposed 500 CFM kitchen fan per IRC M1503.4. Eliminate the reference to ‘VIAQ’. b.Note D – Change the required seismic provisions code section from ‘510.5’ to ‘507.2’. c.Note E – Indicate on the plans the required minimum number of fasteners to guide proper installation and inspection. 9.First Floor Plan: a.Change the section callout for the west-most section line identified as ‘2/A4.1’ to that reflecting the represented spaces. b.Clarify the representation of a door and other structure to the west of the west exterior stairway to the upper level deck. c.Indicate on the plans the required safety glazing for the window in the north wall by the stairs marked ‘8’ per IRC R308.4.6. d.Indicate on the plans the required carbon monoxide alarm in the immediate vicinity of the west-most ‘Bedroom1’ per IRC R315.1. e.Indicate on the plans the required safety glazing for the window in the west wall of the west-most ‘Bedroom 1’ adjacent the doors per IRC R308.4.2. f.Identify on the plans the use of the space to the east of the entry into the west-most ‘Bedroom 1’. g.Change on the plans the label used to identify the east-most ‘Bedroom 1’. h.Identify on the plans the use of the space to the west of the entry into the east-most ‘Bedroom 1’. i.Indicate on the plans the required safety glazing for the windows in the south wall of the bathroom of the east-most ‘Bedroom 1’ adjacent the bathtub per IRC R308.4.5. Page 2 of 5 On sheet A2.2 – First Floor Plan Window Types (sheet name should be changed to properly identify the represented work): 10.Second Floor Plan: a.Change the section callout for the west-most section line identified as ‘2/A4.1’ to that reflecting the represented spaces. b.Clarify the difference in the callouts for window ‘17’ in the bathroom north of the ‘Kitchen’ and of that represented in the window schedule on the same sheet. c.Indicate on the plans the required safety glazing for the window in the wall adjacent the door to the north deck per IRC R308.4.2. d.Indicate on the plans the required safety glazing for the window in the south wall of the bathroom west of the ‘Rec Room’ per IRC R308.4.5. e.Indicate on the plans the required safety glazing for the windows in the west wall of the ‘Great Room’ on each side of the doors per IRC R308.4.2. 11.Windows – Change the wording of the sheet ‘A6.1’ reference from ‘Schedule’ to ‘Flashing’. On sheet A3.1 – Exterior Elevations Stair Details: 12.Guard Detail – Indicate on the plans the required guard construction to prevent the passage of a 4 inch sphere per IRC R312.1.3. On sheet A3.2 – Exterior Elevations: 13.South Elevation – Clarify the difference in the location of the door into the garage shown and that represented on sheets ‘A2.1’ and ‘S3’. On sheet A4.1 – Building Sections: 14.Section 1 – Building Section - Clarify the difference in the represented orientation of the upper level deck framing members and of that indicated on sheet ‘S3’. 15.Section 2 – Building Section - Clarify the difference in the representation of the lower level spaces and of that anticipated by the section line callout on sheet ‘A2.1’. 16.Typical Construction Notes a.Foundation Plate – Clarify the difference in the required diameter of the anchor bolts specified and that noted on sheet ‘S1’ – Wood Connectors – first note. b.Heavy Timber Roof Construction – Change the required ceiling insulation value from ‘R-30’ to ‘R-38’ per WSEC Table R402.1.1. On sheet A4.2 – Building Sections: 17.Typical Construction Notes a.Foundation Plate – Clarify the difference in the required diameter of the anchor bolts specified and that noted on sheet ‘S1’ – Wood Connectors – first note. The plans should consistently represent the proposed construction to guide proper review, installation, and inspection. b.Heavy Timber Roof Construction – Change the required ceiling insulation value from ‘R-30’ to ‘R-38’ per WSEC Table R402.1.1. Page 3 of 5 On sheet A5.1 – Wall Sections: 18.Sections 1 & 2 – Wall Section(s) - Change the required ceiling insulation value from ‘R-30’ to ‘R-38’ per WSEC Table R402.1.1. On sheet S1 – Structural Notes Foundation Details: 19.Sections 1, 2, 3, 4, & 5 – Foundation Detail(s) and Thickened Slab Edge Detail – Clarify the difference in the required footing and bottom of wall reinforcement specified and that noted in the ‘Foundations’ notes on the same sheet. On sheet S2 – Foundation Plan Details: 20.Details A & B – Braced Frame Detail(s) a.Clarify the reference to detail ‘3A/S2’ for the required construction of the ½ inch plywood sheathing over 2x6 T&G decking. There does not appear to be a detail ‘3A’ on sheet ‘S2’. b.Clarify the reference to detail ‘2/S2’ for the required construction of the 4x6 above roof deck over each truss cantilevered to support overhang. The referenced detail does not appear to correspond to the work identified. On sheet S3 – Second Floor Framing Plan/Details: nd 21.2 Floor Framing Plan a.Clarify the callout for the 4x10 DF #2 over the ‘Hall’ to be used to support the loads from the floor framing and the point load from the west end of the 3-1/2x9-1/4 LVL. It appears to be over spanned and fails in bending. The framing plan appears to be different than that on page ‘6’ of the provided structural calculations. b.Clarify the callout for the 4x10 DF #2 over the ‘Laundry’ to be used to support the loads from the floor framing and the point loads below the north end of the wood truss and each end of the window beam above. It appears to be over spanned and fails in bending. c.Clarify the callout for the 4x10s DF #2 over the east-most ‘Bedroom 1’ to be used to support the loads from the floor framing above. They appear to be over spanned and fail in bending. d.Clarify the callout for the 4x10s DF #2 over the west-most ‘Bedroom 1’ to be used to support the loads from the floor framing above. They appear to be over spanned, fail in bending, and deflect beyond that allowed per IRC Table R301.7. 22.Floor & Framing Notes – Note 6 – Change the sheet number for the location of the ‘Shear Wall Schedule’ from ‘S4’ to ‘S3’. On sheet S4 – Roof Framing Plan/Details: 23.Roof Framing Plan a.Indicate on the plans the means to be used to meet the required ceiling insulation value of ‘R-38’ per WSEC Table R402.1.1. The depth of the cavity between the proposed 2x6 framing members does not appear to be enough for that required of the most commonly placed insulating materials. Page 4 of 5 b.Clarify the reference to detail ‘8/S4’ for the required construction of the 2x6 rafters over the north second floor deck. The referenced detail does not appear to correspond to the work identified. c.Clarify the reference to detail ‘2/S5’ for the required construction of the 2x6 rafters over the north second floor deck. A sheet ‘S5’ could not be found among the submitted construction documents. 24.Detail 8 – Roof Overhang Detail – Indicate on the plans the means to be used to meet the required ceiling insulation value of ‘R-38’ per WSEC Table R402.1.1. The depth of the cavity between the proposed 2x6 framing members does not appear to be enough for that required of the most commonly placed insulating materials. 25.Detail 9 – Roof Overhang Detail – Clarify the difference in the required ‘backspan’ of the roof rafters specified and that represented on the ‘Roof Framing Plan’ on the same sheet. The placement of the ‘wood truss’ appears to dictate the available length. Page 5 of 5