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• 110 <br /> months later a follow-up letter(Exhibit E) was written regarding original item 4 as it <br /> appeared that calculations needed some attention and connection details needed <br /> addressing. For the existing exterior wall, we are adding minimum top of wall and <br /> bottom of wall connection requirements. See new sheet S3.3. <br /> Comment 2 The Digital Record Archives of this project indicate outstanding construction issues <br /> that have not been resolved dating from April 2007 during the initial construction of the project. <br /> Please refer to attached. Please also have these issues resolved by the design team and included in <br /> the construction plans for this permit in addition to the intended proposed interior TI work as this <br /> concerns the state of the building envelope and structure(refer to Item 1). <br /> Response: Okay, see Response to 1 above. <br /> Item 1 Non-structural, non approved siding fasteners used.AOR shall notify new owner <br /> that non approved siding fasteners were used. If owner chooses to correct, follow ESR <br /> 2290 or current standard. <br /> Item 2 Non-structural. non specified thin brick wainscoat application; defer to AOR. <br /> Item 3 See new sheet S3.3 Detail 20/S3.3 <br /> Item 4 See new sheet S3.3 Details lthru 6/S3.3. <br /> STRUCTURAL COMMENTS: <br /> Drawing S2.2 Comment It is unclear if the existing steel roof framing along Grid 2 is adequate <br /> with the removal of the posts near Grid C and D. Please verify with additional <br /> calculations as required. IBC 1604. <br /> Response: The existing posts being removed at Grids C&D do not support <br /> the Main Frame girder on Grid 2. The top of the posts were detailed with <br /> vertically slotted hole connections to the underside of the Grid 2 Girder. <br /> See additional calcs included for verification of Grid A &F column <br /> reactions matching original Metallic Building Company "Base Plate <br /> Sections &Details &Reactions"Sheet No. F2 of 2 Rev B Dated 3-20-06. <br /> Additional supplemental calculations are also included for 13/S3.2 and 20/S3.3. <br /> End of Comments <br /> VISSER ENGINEERING <br /> Allen Tucker,P.E.,S.E. <br /> Visser Project No.22-025 <br /> Attachments:Exhibits A-E <br />