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Alt Design GRE Apts AM&M Fire Wall Approval LetterOF EDAt Ins. 790 January 30, 2020 CITY OF EDMONDS 121 5th Avenue North Edmonds, WA 98020 DEVELOPMENT SERVICES DEPARTMENT Building • Engineering • Planning Website: www.edmondswa.aov Lucas Branham Studio Meng Strazzara 2001 Western Ave Ste 200 Seattle WA 98121 Mike Nelson Mayor PHONE: 425.771.0220 Fax: 425.771.0221 Subject: GRE Podium Building Alternative Design Proposal for Firewalls—Permit number BLD2018-1622 Dear Lucas: Thank you for your alternative design proposal requesting that the City of Edmonds allow floor sheathing to pass continuously through the fire wall. Along with West Coast Code Consultants, I have reviewed the design as presented on the following documents provided: 1. 11/21/2019 Letter of request from Lucas Branham, 2. 11/21/2019 Letter from CKC Structural Engineers, 3. 3/31/2008 Seismology Opinion Letter from the Structural Engineers Association of Southern California, 4. Updated firewall detailing on plan sheet A804, 5. 12/30/2019 Letter and supporting structural calculations from CDK Structural Engineers. After a thorough review of your proposal I have found that it meets the intent of IBC section 104.11 for alternative design. The proposal is hereby approved as presented. Regards, Leif Bjorback, Building Official Development Services Department City of Edmonds