Loading...
Pre App Brass Tack 7 Unit.pdfDATE STAFF: RE: City of Edmonds PRE -APPLICATION COMMENTS BUILDING DIVISION December 8, 2016 Leif Bjorback, Building Official Project: Brass Tack 7 Unit Apartments 9516 Edmonds Way PRE2016-0006 A preliminary review was done with the pre -application materials provided and we have the following comments. 1) Codes in effect as of this meeting: a) 2015 International Building Code (including Accessibility) with State Amendments b) 2015 International Mechanical Code (including International Fuel Gas Code) with State Amendments c) 2015 International Fire Code with State Amendments d) 2015 Uniform Plumbing Code with State Amendments e) 2015 Washington State Energy Code (WAC 51-11) f) Edmonds Community Development Code 2) Basic Design Loads specific to Edmonds a) Snow load 25 psf — nonreducible b) Seismic design category D c) Ultimate wind speed 110 mph, 3 sec gust d) Wind exposure most likely B for this location 3) A soils report is required for this project. See Handout B18. 4) Plans must be stamped by a State licensed Architect or Professional Engineer, including structural plans and calculations. 5) List all separate permits on the cover sheet of the plans. Plumbing and mechanical are recommended to be listed as separate permits, along with fire sprinkler, fire alarm, signs, side sewer, water meter, State electrical, State elevator, etc. Shop drawings and similar documents may be listed as deferred submittals. 6) Include design details and (if taller than 4 feet or supporting a surcharge) structural calculations for site retaining walls. 7) The parking garage shall comply with the requirements of IBC 406. 8) Provide allowable area calculations as per IBC 506. 9) Provide details of fire rated walls, floor -ceilings, and projections on the plans, including the complete listed and tested fire rated assemblies and cross-reference where they apply on the plans. Building Division Pre -application Comments 1 10) Where ducts, exhaust fans, can lights, etc. penetrate the fire rated assemblies, show how the rating will be maintained, such as with fire dampers, lined joist bays, vertical shafts, soffits, etc., and provide details. 11) See IBC 601 and 602 for additional fire rating requirements, such as roof -ceiling, individual protection of structural members, etc. 12) It appears that the east exterior wall of the building is between 5 and 10 feet from the property line. Exterior walls shall comply with IBC section 705 for fire ratings, projections and openings. 13) Exit stair enclosures must be 1-hour rated with self -closing fire -rated doors where connecting less than 4 stories. IBC 508.4, 713.4, & 1023 14) Exit enclosures must exit directly to the outside or to an exit passageway with at least the same rating as the stair enclosure. IBC 1023 15) Common path of egress travel is regulated by IBC 1006.2.1. 16) The minimum stair tread dimension is 11 inches. Please revise the site plan to reflect this. IB 1011.5 17) Provide Type B dwelling units on at least one floor level according to IBC 1107.6.2.2 and 1107.7.1.1. See ICC/ANSI Al 17.1 section 1004 for unit requirements. Provide details showing code compliance. 18) An accessible parking stall will be required per IBC 1106. At least one stall shall be van accessible, with a minimum 16 foot width, including access aisle. 19) Dwelling units must be separated from each other by walls with minimum Sound Transmission Class (STC) of 50, and floor ceiling assemblies with Impact Insulation Class (HQ and STC of 50. Provide listed assesmblies with details on plans. IBC 1207 20) Show all mechanical shaft locations on the plans. Commonly, issues arise with the garage exhaust and elevator equipment room ventilation, or with exhaust ducting from dwelling units. Parking garage ventilation (supply and exhaust) shall be designed per IMC chapter 4. Show location of supply air inlet(s) and garage exhaust outlet (outlet location must meet WAC 51-52 501.2) 21) Provide Residential Energy Code compliance forms for the residential portions of the building). These forms are available on the following websites: http://www.neec.net/documents and htip://www.energy.wsu.edu/code 22) Apartment buildings with single ownership are exempt from the building enclosure rules of RCW 64.55 (EHB 1848 -- see Handout #B83Contact Steve Fisher, Recycling Coordinator, at 425-771-0235 regarding dumpster enclosure location and size. Additional items 1. Discussed accessibility issues for parking, route of travel from parking to accessible entrances. 2. Multistory units not required to be accessible. 3. Park impact fees will apply. 4. Spaces with one exit per 1006.2.1 Building Division Pre -application Comments 2