Loading...
2014-1213 Echelbarger SFR2 - Amy.pdf City of Edmonds PLAN REVIEW COMMENTS BUILDING DIVISION (425) 771-0220 DATE: February 9, 2015 TO: Echelbarger Investments, LLC todd@echelbarger.com FROM: Chuck Miller, Plans Examiner RE: Plan Check: BLD2014-1213 Project: Echelbarger SFR – Shaw Lane Lot 1 th Project Address: 21810 86 Place W During a review of the plans by the Building Division for the above noted project, it was found that the following information, clarifications, or changes are needed. A complete review cannot be performed until the revised plans/documents, including a written response indicating where the ‘clouded’ or otherwise highlighted changes can be found on the revised plans, have been submitted to a Permit Coordinator. Reviews by other divisions, such as Planning, Engineering, or Fire, may result in additional comments. On sheets A2 and A5: 1.Clarify the difference in the length of the shear walls represented along the north exterior wall and of those indicated along wall line ‘1’ in the provided structural calculations. Many of the walls do not appear to meet the aspect ratio requirements of ANSI/AF&PA SDPWS. There appears to be a note on the provided structural calculations that may be of use if a detail and a reference to it is provided on the plans. On sheets A3 and A6: 2.Clarify the difference in the length of the shear walls represented along the north exterior wall and of those indicated along wall line ‘B’ in the provided structural calculations. Many of the walls do not appear to meet the aspect ratio requirements of ANSI/AF&PA SDPWS. There appears to be a note on the provided structural calculations that may be of use if a detail and a reference to it is provided on the plans. On sheet A4: 3.Foundation Plan a.Provide on the plans the required ‘widened’ footings to support the loads below each end of ‘Beam 22’ – 5-1/8x12 24F-V4 GLB. The ‘typical’ footing represented in detail ‘S/A7’ does not appear to be able to support the loads anticipated by the represented construction. The review response and the provided beam calculation both indicate loads far lower than that anticipated by the represented construction, especially considering the support given for the east end of the 35 foot girder truss. On sheet A5: nd 4.2 Floor Framing Plan b.Provide a detail, and a reference to it, for the required construction below the ‘SW1’ shear walls along the cantilevered east wall of the ‘Bonus’ room to complete the load path from the shear walls to the walls below. The referenced detail ‘B/A7’ – Sec(tion) @ Low Roof – does not appear to correspond with the cantilevered construction in the location noted. c.Clarify the difference in the width of the window represented in the north wall of the ‘Kitchen’ and that indicated elsewhere on the submitted construction documents. d.Clarify the callout for ‘Beam 9A’ – 3-1/2x11-7/8 1.9E LVL – to be used to support the loads from the upper level floor framing over the ‘Dining Room’ and from the north end of the girder truss above ‘Bedroom #4’. There does not appear to be an engineered beam of that type with those dimensions per the manufacturer. e.Clarify the callout for ‘Beam 9B’ – 3-1/2x11-7/8 1.9E LVL – to be used to support the loads from the upper level floor framing over the ‘Den’, from the south end of the girder truss above ‘Bedroom #4’, and the north end of the beam over the ‘W.I.C.’ window. There does not appear to be an engineered beam of that type with those dimensions per the manufacturer. f.Clarify the callout for ‘Beam 17’ – 3-1/2x11-7/8 1.9E LVL – to be used to support the loads from the upper level floor framing over the ‘Great Room’. There does not appear to be an engineered beam of that type with those dimensions per the manufacturer. g.Indicate on the plans the required construction to resist the uplift at the east end of ‘Beam 18’ – 5.25x11-7/8 2.0E PSL. While the provided structural calculations justify a 13 foot beam, with the east end supported by the beam over the door opening of the ‘Den’, a 17+ foot one-piece beam installed would result in uplift at the east-most end. A note requiring a ‘beam-break’ at the beam over the door opening of the ‘Den’, or a strap anchoring the east-most end of the ‘one-piece’ beam to the wall below would guide proper construction and inspection. h.Clarify the callout for ‘Beam 23’ – 3-1/2x11-7/8 2.0E LVL – to be used to support the loads from the east end of the beam over the window in the ‘Master Bathroom’. There does not appear to be an engineered beam of that type with those dimensions per the manufacturer. i.Clarify the callout for the 3-1/2x11-7/8 1.9E LVL to be used to support the loads below the east portion of ‘Beam 18’ – 5.25x11-7/8 2.0E PSL. There does not appear to be an engineered beam of that type with those dimensions per the manufacturer. Page 2 of 2