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2016-0370 Looney covered deck - HO2.pdf City of Edmonds PLAN REVIEW COMMENTS BUILDING DIVISION (425) 771-0220 DATE: April 27, 2016 TO: Jamie Looney jjlooneybin@comcast.net FROM: Chuck Miller, Plans Examiner RE: Plan Check: BLD2016-0370 th Project Address: 7107 180 Street SW Project: Looney covered deck Scope: Construct deck and roof structure – R-3/U occupancy group – V-B construction disapproved Please be advised that the building plans for the above referenced project have been for the purposes of obtaining a building permit. During a review of the plans by the Building Division for compliance with the applicable building codes, it was found that the following . information, clarifications, or changes are neededReviews by other divisions, such as Planning, Engineering, or Fire, may result in additional comments that require attention beyond the scope of this letter. Items that recur on this list appear in italics. A complete review cannot be performed until the revised plans/documents, including a written response in itemized letter format indicating where the ‘clouded’ or otherwise highlighted changes can be found on the revised plans, have been submitted to a Permit Coordinator. nd Resubmittals must be made at the Development Services Department on the 2 Floor of City Hall. Permit Center hours are M, T, Th, & F from 8am-4:30pm and from 8:30am-12pm on Wednesdays. On sheet 1 – Looney Deck & Cover Plans: 1.Indicate on the plans the means to be used to resist wind and seismic lateral loads on the roof structure per International Residential Code (IRC) 301.1. The response to the plan Wind resistance and seismic lateral loads to be prevented by review comment states: “ the addition of 2 more 6x6 DF #1 posts and sonotubes as indicated in detail A/1. ”. While the addition of the posts did address the other plan review comments regarding the over spanned roof and deck beams, the additional posts do not provide any significant resistance to the effects of lateral loads upon the structure. Typically, properly sized and attached knee-braces or the embedment of the posts is used to resist lateral loads in this type of structure. 2.Detail A/1 – Detail @ Post & Deck Beam – Clarify the callout for the four 16-inch diameter Sonotube footings to be used to support the loads below the two beams referenced in the above review comments. They appear to be undersized for the loads anticipated by the Detail A/1 – represented construction. The response to the plan review comment states: “ Detail @ Post & Deck Beam – Adding 2 additional 6x6 DF #1 posts and sonotubes will add necessary support to carry the load for the deck framing as indicated in A/1 and deck framing plan. ”. The additional posts and footings did lessen the loads on the outermost footings, but not enough to be supported by footings of the indicated size. Page 2 of 2