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20150915094838.pdf8 September 2015 Chuck Miller, Plans Examiner Development Services Department Building Division 1215' Avenue N Edmonds, WA 98020 Dear Mr. Miller: SIT 015 Per your e-mail of September 3, 2015, regarding project your comment on BLD2015-0235 - Stine remodel, please see the attached memo from CG Engineering dated July 1, 2015 that was requested by the inspector as well as revised drawing Sheets 2 and A-4. Please let me know if you have any other questions. M's � AN �,z =1 IS i I R, -5 Todd Stine 21702 98" Avenue West Edmonds, WA 98020 206-521-3430 (work) todd.stine@z f.com 14 civil & structural engineering & planning thj I To: Michael Reagan From: Greg Quillen, PE, SE cc: Dennis Titus, PE, SE Date: 07/01/15 Re: Stine Residence Remodel Michael, A field representative of CG Engineering was on site on May 1, 2015 to observe the project during construction and determine whether the exposed framing matched the framing plan used for the original structural design. A few key changes were noted, and the modifications to be made are as follows: 1. The interior bearing wall that supports the existing floor framing Is being altered so that portions of the existing wall, Including, an existing beam, will be removed and replaced with support beams requiring spans of T-ff" and V-2". ''We have analyzed the existing wall and load conditions beneath the bearing wall, and we have determined that a PSL beam may be used to satisfy these conditions. The PSL may be ripped down to 51/2 x 7 3/4 as required for installation. 2. Along the west side of the residence, where the upper floor wall protrudes out from the lower story wall, provide a new 2x10 DF #2 cantilevered floor joist sistered to each existing cantilevered joist wherever the floor joists are utilized as supports for upper story wood posts. Sister (1) cantilevered 2x10 DF #2 to the existing cantilevered floor joist; sister the new 240 for the full length of the cantilever and extend a minimum distance of 8'-0" beyond the cantilevered support. Provide (2)16d nails @ 12" o.c. along the length of the sistered joists. 3. Along the west side of the residence, where the upper floor wall protrudes out from the lower story wall, wherever upper story wood posts bear on a rim board or blocking spanning between the existing floor joists, sister (1) DF#2 full height blocking to the existing rim board or blocking with (2) 16d nails at 6" o.c. Provide (2) Simpson A35 clips at each end of the sistered blocking into the end of the cantilevered floor joists. Sister the floor joists per note "2" above. DISCLAIMER This recommendation Is the professional opinion of CG Engineering PLLC based on the information provided. This memo was prepared subject to the standard of care applicable to professional services at the time the services were provided. 250 4th Avenue South, Suite 200 Edmonds, WA 98020 ph. 425.778.8500 1 f. 425.778.5536 www.cgengineering.com