10111 9TH AVE W EMERALD COURT APARTMENTS 2024-06-13

' • • Architecture Interior Design 135 Lake Street South Suite 250 Kirkland,WA 98033 KILBURN 206-682-5211 Tel aniFcs tic 206-682-1403 Fax 15 December 2022 (DI I. © EIVED City of Everett—Permit Services Attn: Drew Martin DEC 2 7 2022 3200 Cedar Street Everett,WA 98201 CITY OF EVERETT Re: Correction Notice#2—BUILDING REVIEW Permit Services Project#B2208-006—10111 9th Avenue W. Mr,Martin, The following is our responses to your correction notice#2 dated October 20,2022: Architectural Fire Protection: 4. Correction#4: The existing bedroom is being converted to additional space for the west lobby. Wall Type "W2" providing a one-hour rating is specified only at the door infill. The following comments should be addressed: a. The wall type should be specified along all walls separating the dwelling from the lobby. See IBC Section 420.2. b.The drawings should include penetration details for the walls separating the dwelling and the lobby. See IBC Section 714.4. c. Wall Type "W2" indicates an STC rating of 30 to 34. However, the listed assembly GA File No. WP3605 does not indicate this rating. The walls separating the dwelling and the lobby are required to have a minimum rating of 50. See IBC Section 1206.2. Response#4: See sheet A-1.1 for wall types specified on detail 2, as well as, revised wall type "W2" to indicated STC rating of 50 minimum a. The new 1-hr rating and,wall type is specified on 2/A-1.1,see also"wall key"and "wall type"on right of sheet on A-1.1. b. See penetration details on sheet A-1.1. c. See updated GA File no.which reflects STC min 50 listed on wall type"W2". 5. Correction#5: The proposed construction will require repair to the horizontal assembly. The assembly requires a minimum one-hour construction. The required construction should be determined based on the configuration of the building, and a detail included in the construction drawings. See IBC Section 420.2 and Table 601.