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• i <br /> ���.. . <br /> PUBLIC WORKS ��' � $� � '3' ��� ` <br /> ; a��g/�s + <br /> February 18, 2015 <br /> Mr. Nick Lehtinen, PE <br /> HNLehtinen Engineering <br /> 4120 Hoyt Ave <br /> Everett, WA 98203 <br /> Project: Fire and Building Corrections <br /> Owner: James Haugen <br /> Job Address: 3231 Broadway <br /> Plan Review: BW1410-004 <br /> Fire Citation: CE 14-1026 Code Enforcement: CE 14-1025 <br /> RE: Fire Escape: Sth Corrections Letter <br /> Dear Mr. Lehtinen, <br /> The fire escape drawings and calculations submitted on February 12 are incomplete. Plan <br /> review will resume when the requested information is submitted: two sets ofre�ised <br /> structura/drawinqs and structural calculations for the fire escape, with a response letter <br /> indicatinQ how corrections are reso/ved on the p/an set. <br /> • The radius of gyration (r) for the existing �/z" by 2" braces is equal to 0.144. <br /> Using this value in the submitted calculations indicates failures in axial buckling. <br /> • Please clarify the installation of the proposed 3/8" round bars (bolts?) to reinforce <br /> the existing landings. <br /> • Please clarify the installation of the proposed 5/8" round bolts to reinforce the stair <br /> treads. <br /> • Previous Comment.• Please identify all existing parts and assemblies, and all <br /> proposed new parts and connection detailing. <br /> All required submittals must be of sufficient detail and information to ensure that the <br /> proposed structure will be constructed in compliance with all adopted codes. <br /> Sincerely, 2 • <br /> � <br /> Steve Miller, PE, Associate Engineer <br /> cc: Mr. James Haugen, Owner <br /> Robert L. Wicks, Jr., RA, Circa Design Group Steve Ingalsbe, Senior Planner <br /> FM Rick Robinson, Fire Department Kevin Fagerstrom, Code Enforcement <br /> Tony Lee, Building Official AFM Jim Venturo, Fire Department <br /> Paul McKee, Permit Services Manager Ted Budden, Chief Inspector <br /> Meg Haley, RA, Plan Review Architect <br />