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200707241625480609.pdfDATE: City of Edmonds Plan Review Comments July 24, 2007 Building Division TO: Leif Helleren PO Box 1764 Edmonds, WA 98020 FROM: Jenny Readwin, Plans Examiner RE: Plan Check# BLD 2007 o6o9 Project: SFR Project Address: 8704 200th St SW During review of the above noted application, it was found that the following information, corrections, or clarifications are needed. Please redline plans or submit two (2) sets of revised plans/documents (affected sheets only) with a" written response to each of the items below to a Permit Coordinator. 1) See attached comments from city consultant. Please respond to each item in writing. LITem plDST/Formsltransmittal l 0103 BJY Northwest Architecture Engineering • Planning • Government Services June 15, 2007 . Return Correction Notice & Plans to City of Edmonds Only To: Leif Helleren Const. Contact person: .amu ��44v Re: Project Description: 1 SFR With Attached Garage PLAN CK # 2007-0609 BJY# 030731-017 Structure Occ� Cons't. Type Area S.F SFR R3/U TYPE VB 4229/971 The above referenced project is in the process of plan review for compliance with The City of Edmonds ordinances and applicable codes (Structural, Non Structural, Energy & Ventilation). The following comments, deficiencies/corrections must be addressed prior to completion of plans review and subsequent issuance of permits. Provide revised plans and calculations along with a written response to each of the items listed below to facilitate a shorter back -check time. SCOPE OF REVIEW The scope of this review is for the ordinance, structural and energy portions of this project. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions and concerns before permit approval. 1 GENERAL COMMENTS 1. Egress and rescue openings shall be required in accordance with the 2003 IRC Chapter 3 SECTION R310, Safety glazed shall be required in accordance with the 2003 IRG Chapter 3 SECTION R308 Please provide window schedule indicating the above requirements 2. Openings for under -floor ventilation. The minimum net area of ventilation openings shall not be less than 1 square foot for each 150 square feet of under -floor space area. ( R408.1) Please provide location of floor vents on foundation plan K STRUCTURAL COMMENTS CALCULATION 1. Plan irregularities --- This project plan configuration and its lateral force resisting system contain reentrant corners where both projections of the structure beyond a reentrant corner are greater than 15 %. Please show the calculation of the drag force and specify the strap and nailing for drag strut in the lateral load analysis, especially for the re-entrant corner. The design forces determined shalt be increased 25 % per IBC 1620.4.1 and table 1616.5.1.1 plan structural irregularities. Please also check the diaphragm aspect ratios, in your assumption for calculation, not to exceed 4: 1 for maximum length -width ratio per IBC table 2305.2.3. 2. Simplified wind load method (method 1) can't be used for this project for the following two reasons: (1) the building is not regular shaped and don't have symmetrical cross section in each direction per IBC 2003 1609.6.1.1 .5: (2) The mean roof height cannot exceed the least horizontal dimension of the building per IBC 2003 1609.6.1. DRAWINGS 3. General. Fasteners for preservative -treated and fire -retardant -treated wood shall be of hot -dipped zinc -coated galvanized steel, stainless steel, silicon bronze or copper. Coating weights for zinc -coated fasteners shall be in accordance with ASTM A153. Reference Section IBC See.2304.9.5 & IRC Sec. 319.3. 4. General. Can't find the concrete vault in any drawing as submitted in the calculation sheets. 5. Sheet A-4. Please call out preservative -treated wood for the covered porch framing that is exposed to weather per IBC 2304.11.4.2 6. Sheet A-10. Detail" 9 ".Please specify standard hook in the footing per IRC R403.1.3. 7, Sheet A-10. Detail " 7 & 8 ". Section shows bottom of footing below the undisturbed ground surface is less than 12 ", which is in conflict with IBC section 1805.2. Please clarify. Additional corrections may be required following receipt of corrections and additional information as requested. Your plans are being reviewed concurrently with the Building Department, Fire Department, Zoning Department and Public Works Engineering. Changes, clarifications 3 or additional corrections may be required subsequent to the Building Department plan review when comments are received from the other concerned departments. Should you have any inquiries regarding this letter, please contact BJY at (206) 264-8400 between 8;00 am and 5.00 pm. By: 4