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20080109091139.pdfO� ED,�o City of Edmonds PLAN REVIEW COMMENTS BUILDING DIVISION Fsr. s a9° (425) 771-0220 DATE: January 9, 2008 TO: Scott Andersen scottandersen@cbbain.com FROM: Jenny Readwin, Plans Ex ne . RE: Plan Check # 2007-1234 Project: Jansen New SFR Project Address: 701 6th Ave S. During review of the above noted application, it was found that the following information, corrections, or clarifications are needed. Please redline plans or submit two (2) sets of revised plans/documents (affected sheets only) with a written response to each of the items below to a Permit Coordinator. 1) Please add the following information to the site plan. ■ Reduced plot plan is not legible and not to scale. Please provide new reduced plot plan scaled no smaller than 1"=20' on 8 %" x 14" or smaller paper. • Show library fireplace bumpout. You may redline plans or resubmit three (3) new site plans scaled no smaller than 1 "=20' and one on paper no larger than 8 1/2" x 14". 2) The rear patio and stairs as well as the front deck and stairs shown on the site plan does not match the plans. Please revise drawings accordingly. 3) An additional smoke detector is required in the lower floor media room. Please note on plans. 4) Show how island sink will be vented through the roof or with a loop vent as permitted by UPC 909.0.Air admittance valves are not permitted unless first approved by the Building Official under and alternate method per UPC 301.2. 5) See attached structural comments from city consultant. Respond to each item in writing. Eagle Eye Consulting Engineers, P.S. PO Box 523 Olalla, WA 98359 hoytjeter@centurytel.net 360 874 0562 Fax 360 874 0591 To: Theresa Umbaugh 121 5th Ave. S Edmonds, WA 98020 Re: Jansen Residence 701 6th Ave. S Edmonds, WA 98020 Plan Review # BLD 2007-1234 Plan review number 01 Structure Stated Area S.F. Lower Floor 902 Main floor 2382 Aper floor 1969 Total 5253 Garage 1027 Grand total 6280 EECE # EDM 07-86 The above referenced project is in the process of plan review for compliance with Edmonds ordinances and applicable codes. The following comments, deficiencies/corrections must be addressed prior to completion of plans review and subsequent issuance of permits. Provide revised plans and calculations along with a written response to each of the items listed below to facilitate a shorter back -check time. SCOPE OF REVIEW The scope of this review is for the Structural, Ordinance, Energy and Ventilations and Indoor Air Quality requirements of this project. All features were checked only to the extent allowed by the submittals provided. All portions of this project are assumed to meet or will meet other departmental requirements, conditions and concerns before permit approval. Ordinance Comments General Page 2 of 6 Plan Review Number 01 EECEff: EDM 07-86 Jansen Residence BLD 2007-1234 1. Please specify the required light switches for the stair to be at top and bottom of each run. 8303.6.1 Sheet A0: Cover Sheet 2. Please update your residential general notes to the adopted code at this time_ The adopted is the 2006 and not the 2003. Please modify accordingly Sheet A3: Lower Floor Plan 3. AOR( Architect of Record), please modify the general notes to the adopted code. 2003 international codes is not the adopted code. 4. AOR, please modify note 16 to state 50 plf and not 20 plf as required by the adopted code. The 20 plf is the old UBC requirements and this has been modified. Table 8301.5 5. Please specify the required light switches for the stair to be at top and bottom of each run. R303.6.1 6. Please note on the drawing that all penetrations shall have the opening around it filled with the approved material to prevent passage of flame and product of combustible. R309.1.2 7. The building code required the door between the garage and the residence to solid wood not less than 1-318" in thickness, solid or honey comb steel door not less thea 1-3/8 thick, or 20 minutes. Please specify this clearly on the drawings. R309.1 8. Please note the furnace and the hot water heater shall be strapped to resist lateral displacement as required per M1307.2. IRC M1307.2 9. AOR, please specify the required protection of the hot water heater and furnace from impact from automobile. M1307.3.1 Sheet A5: Main Floor Plan I 0. AOR, please modify the general notes to the adopted code. 2,003 international codes is not the adopted code. 11. AOR, please modify note 16 to state 50 plf and not 20 plf as required by the adopted code. The 20 plf is the old UBC requirements and this has been modified. Table R301.5 12. AOR, please shoe the required handrails for the exterior steps. r her� there are more then four riser handrails are are required. R311.5.6 Page 3 of 6 Plan Review Number dl EECE#: EDM 07-86 Jansen Residence BLD 2007-1234 Sheet A7: Upper Floor Plan 13. Please provide information for the construction of the winder stair on the drawings. R311.5.3 14. AOR please provide detail for the guards used at the open to below area. All that is noted is the code sections and details should be provided to show compliance. R312 15. AOR, an additional smoke alarm is required giving access to bedroom 3. Please modify accordingly. R313 Sheet A8: Roof Framing Plan 16. It is not correct to round dawn for the roof ventilations. Since 22.2 is required the amount that must be used is 23 not 22. Please modify accordingly. To use 1 over 300 50 % and not more then 80% shall be in the upper third of the roof. Sheet A10: Details 17. AOR, the roof detail does not reflect what is going to be built. Please modify the drawings to reflect the actual roof framing members. Structural Comments General 18. AOR, it appeasr only % the height of the wall where used for the lateral seismic forces. When calculating the diaphragm force to each level the wall is simple supported by assumption and V2 the wall above that level and V2 the wall below shall be considered for the lateral forces. But the analysis one used one level not both. Please justify. Sheet A0: Cover Sheet 19. AOR, please modify the design data for the city of Edmonds requirements. For example the frost line is a minimum of 18" and not 12" as noted. Please modify accordingly. IRC table 8301.2 Sheet A2: Foundation Plan 20. AOR, please provide analysis for the 56142112 footing shown on the sheer supporting two post. Page 4 of 6 Plan Review Number 01 EECE#: EDM 07-86 Jansen Residence BLD 2007-1234 21. AOR, please submit analysis for the 6X6 post bearing on the typical wall spread footing at the wall between the garage and the media room. Based off check analysis it appears a larger footing shall be at this locations. IBC 1801.2 Sheet A3: Lower Floor Plan 22. AOR, please specify the required post to be beam connections. It is not clear what this connection will be. 23. AOR please specify the required connections of the beam mark B22 to the concrete wall. Nothing is specified at this time. Sheet A4: Lower Floor Framing Plan 24. Detail 8: AOR, please specify the required connection of the blocking member to the supporting structure in order to support the deck ledger. Nothing is specified at this time. (Also note there is a wide flange beams where this detail occurs and will not be bolting to any blocking.) 25. Detail 4: AOR please specify the required hanger to be used to support the joist and deck joist. Not all hangers are approved to be used as details with steel beam. See Simpson hanger matrix. 26. AOR, Simpson "ITS" are not approved to be used with a steel beam as noted. Submit ICC approved report to justify the use of an ITS. Simpson Hanger options. 27. AOR please provide a detail for the post supporting the load above on beam mark B 11(W 16X40). 28. AOR, please specify the required size of the beam located at the guest bedroom. 29. AOR, please specify the required beam size between the deck and the Library. 30. AOR please note the LUS hanger shall be with extra protections since in contact with treated lumber. 31. AOR please specify the required post to bean connections. For example the 6X6 post supporting beam marks B 13. Nothing is called out at this time. 32. AOR, please clarify the required support for the B21 beam. Sheet A6: Upper Floor Framing Plan Page 5 of 6 Plan Review Number 01 EECE#: EDM 07-86 Jansen Residence BLD 2007-1234 33. AOR, please specify the required post and connections for the beam mark B5. There are other locations that do not specify the required connections. So please modify accordingly. 34. AOR, provide a detail for the built ups plat form of (6) 2x12 stitched together w/ (2) '/, DIA thru-Bolt to Parallam. What is the spacing of the bolts, what is the edge clearance, etc? More information is required to assure complete load path. 35. AOR please provide a detail for the PT 2x10 back spanning to connect to the 11- 7/8 TJI joist_ Also submit documentations from the joist manufacture to modify the joist to support the deck framing. 36. Submit analysis for the deck joist cantilevering over the beam at the deck. Alternative live must be used and all required connections must be able to resist this loads. Based as detail the loads will not be able to be transfer to the supporting member. Please modify accordingly. 37. AOR, please specify the required beam size at the deck support. 38. AOR, per definition the floor diaphragm is classified as having discontinuity due to the opening in the diaphragm. There is nothing to positively tie the wings together in a seismic event. Modify analysis and detail to address the discontinuity. IBC 2305.2.3 ASCE table 12.3.1 item 3. ASCE 12.3.2.1 Sheet A7: Upper Floor Plan 39. Please specify on the drawings the required post to beam connections. Nothing is specified at this time. Sheet A8: Roof Framing Plan 40. Please specify the maximum depth of the girder truss on the drawings. Base off the span and the sections it appear the depth will be exceed for trusses of this span when scaling the drawings. It important not to exceed the maximum height as noted in the sections cut. Please add this information to the drawings. 41. AOR, please provide analysis for the header beam supporting the girder truss. 42. AOR please resubmit analysis for the RB5 supporting the girder truss with point loads as required based off the framing layout. Sheet A10: Details 43. Detail 9: AOR submit analysis for the A34 @ 24 " O/C to support the retaining wall horizontal reactions. Page 6 of 6 Plan Review Number 01 EECE#: EDM 07-86 Jansen Residence BLD 2007-1234 ENERGY CONUSIENTS Sheet A0: Cover Sheet 44. Please update the energy note to the adopted code at this time in the project information's. The adopted code is the 2006 editions not the 2004. VENTILATION & INDOOR AIR QUALITY CODE (V&IAQC) General Sheet A0: Cover Sheet 45. Please update the ventilations and indoor air quality notes to the adopted code. The adopted code is the 2006 editions not the 2004. Sheet A3: Lower Floor Plan 46. Please specify the required fan size to use in the powder room. Sheet A5: Main Floor Plan 47. Please specify the required fan size to use in the bath room off the Guest Bedroom. 48. Please specify the required whole house fan size in the laundry room. Sheet A7: Upper Floor Plan 49. Please specify the required fan size to use in the master bath room. Additional corrections may be required following receipt of corrections and additional information as requested. Your plans are being reviewed concurrently with the Building Department, Fire Department, Zoning Department and Public Works Engineering. Changes, clarifications or additional corrections may be required subsequent to the Building Department plan review when comments are received from the other concerned departments. Should you have any inquiries regarding this letter, please contact Hoyt Jeter at (360) 874- 0562 between 8:00 a m. and 5:00 p.m. LOW Hoyt Jeter, P.E. President