4220 COLBY AVE B 2020-05-05 - Laserfiche WebLink

• • PUBLIC WORKS January 12, 2017 Luis Martinez IuispmtzOgmail.com RE: Owner: • Colby Property Management.LLC• Job Address: 4220 Colby Plan Check No: B1611-042 Dear Mr.Martinez, In response to your application for a construction permit,your plans have been examined and you are advised that revisions may be necessary before a permit can be issued. Please review and respond to the comments below.These comments address building issues only.Additional revisions or additions may be required by other departments(such as Utilities, Planning or Fire).All references refer to the 2015 International Building Code(IBC),the 2015 International Existing Building Code(IEBC), the 2015 • International Property Maintenance Code•(IPMC),the 2015 International Fire Code(IFC),the 2015 International Mechanical Code (IMC),and the 2015 International Energy Conservation (IECC),as amended by the State of Washington (WSEC)and adopted by the city of Everett.The current IBC referenced standard for,accessible design is the 2009"Accessible and Usable Buildings and Facilities" (ICC/ANSI A117.1). Federal ADA, FHA,and HUD regulations and standards, including the Fair Housing .Accessibility Guidelines may be more restrictive. In order for the processing of your application to continue,it will be necessary to provide the • Building Division with two complete new sets of construction documents reflecting the corrections requested. 1. The proposed finished first floor level is shown to be 6.41 ft. above the grade plane.In accordance with the IBC definition of a"basement",the proposed building would be considered to have 4 stories.The plans should be revised to show the floors numbered in accordance with the Fire Marshal. • 2. IBC 420.3 and 711.2.4.3 require all separations between dwelling units to have not less than 1- hour fire-resistance rated construction.The proposed floor/ceiling assembly does not appear to comply. Please provide a revision if necessary along with the corresponding rating and testing agency I.D. number. 3. IBC 1207 requires all separations between dwelling units to have a minimum sound transmission classification of 50. Neither of the proposed floor/ceiling or wall assemblies appear to meet this requirement. Please revise. 4. The horizontal floor/ceiling assembly between the garage and dwelling unit must also have a 1- hour rating.The proposed assembly(UL L501) does not correspond with what is indicated on cross section1/A304. 5. Two-hour stairway enclosure walls must comply with the continuity requirement of IBC 707.5. Fire protection must be continuous through flr/clg spaces.This should appear on all cross sections. 6. Floor/ceiling assemblies and supporting walls supporting the 2-hour stairway enclosure walls are required to be 2-hour as well per IBC 707.5.1. 7. The proposed-to-Cation of the interior exit stairway brings up the requirement for an"exit passageway"between the stairway enclosure and the exit discharge(IMC 1023.3).This exit passageway must be constructed with fire barriers and horizontal assemblies in accordance with IBC 1024.3. Openings must comply with IBC 1024.5. Penetrations must comply with 1024.6. CITY OF EVERETT• 3200 Cedar Street• Everett, WA 98201 • (425)257-8800 • Fax(425)257-8882