9918 18TH AVE W B 2023 Plans 2025-02-03

GRAPHIC SYMBOLS 1 DRAWING DRAWING DRAWING-At <NUMBER-, NUMBER NUMBER o ;: STREET-FACING FACADES OF RESIDENTIAL BUILDINGS At INTERIOR 3 f 1 A, DETAIL Amt SECTION Az viol A4 ELEVATION DESIGNED TO LOOK AS A SERIES OF BUILDINGS NO WIDER SHEET-_ SHEET THAN 50 FEET EACH(EMC 19.09.020(B)(2)) ¢. SHEET NUMBER NUMBER A3 l 16' 1" l le-^" l 16' 1" l NUMBER Name `.. LEVEL Room nameROOM NAME& DOOR TYPE 0 Elevation V NUMBER _ a S REVISION [n] WINDOW TYPE APPLICABLE CODES: ACCESSIBILITY REQUIREMENTS: ALL CONSTRUCTION SHALL CONFORM TO THE FOLLOWING None applicable per the scoping requirements of the APPLICABLE CODES&REGULATIONS: Federal Fair Housing Actor International Building Code - - (IBC).ANSI A117.1 does not establish scoping. - - •2018 International Residential Code •Washington State amendments to the IRC,Chapter 51-51 WAC Section R320.1 of the 2018 IRC defers to IBC chapter 11 •2018 International Fire Code with statewide amendments for R-3 occupancy; •2018 Washington State Energy Code IBC1107.6.3 allows reduction of Type B dwelling unit _ T - •2020 National Electrical Code requirement per section 1107; - •Snohomish County Municipal Code 1107.7.2 exempts multistory dwelling units without elevator service from Type B requirements.See also ICC IBC commentary for section 1107.7.2. _ - - BUILDING CODE ANALYSIS: MECHANICAL,PLUMBING 8 b L ~ IRC SECTION R302 ELECTRICAL NOTES: } 16'•6" 31'-8" PILASTERS&RECESSED ENTRIES PROVIDE HORIZONTAL Exterior Walls: 1-HR Rated when c T separation GENERAL NOTES ARTICULATION AT<25' (EMC 19.09.020(B)(1)&19.12.040(B)) Projections: 1-HR Rated underside when 2'to<T 1 Detailed mechanical,plumbing and fire protection separation design&component selection shall be provided by Dwelling Unit Either a double wall consisting of(2)1- the mechanical and plumbing contractors on a design- n DESIGN STANDARDS-FRONT separation walls: HR rated walls OR a 2-HR Rated build basis. Contractors shall be responsible for Common wall(1-HR if sprinklered)per obtaining any required permits. IRC R302.2.6 exception 5,no plumbing 2. All appliances and equipment shall be approved by a or ductwork inside party walls,rating nationally recognized testing lab. STREET-FACING FACADES OF RESIDENTIAL BUILDINGS shall be continuous the full length of 3. All piping and ducting shall be run in concealed DESIGNED TO LOOK AS A SERIES OF BUILDINGS NO party wall&from foundation to spaces. Provide cleanouts,balancing valves and the WIDER THAN 50 FEET EACH(EMC 19.09.020(B)(2)) w underside of roof sheathing like in accessible locations. 4. HVAC ducts penetrating one-hour rated assemblies U Garage Separation: 20 min.door with self closing device, shall be minimum 26ga galvanized steel. z penetrating ductwork shall be 26ga min. 5. Party walls between individual resident units shall not / LIJ Separation from adjacent space:1/2" contain plumbing or mechanical equipment,ducts or Q vents in the cavity of the common wall. 0 .J Separation from habitable rooms a 0 above:5/8"Type'X'GWB PLUMBING NOTES -- - Fireblocking: Vertically at ceiling&floor levels 1. Showers&kitchen sink faucets shall be rated at 2.5 ® ® O Horizontally at 10'max. gpm flow or less(RCW 19.27.170). vertical&horizontal void intersections 2. Toilets to be limited to 1.6 gal per flush(RCW 0 Openings around vents,pipes,ducts,& 19.27.170). ---- wires 3. Lavatory faucets shall be rated at 2.5 gpm flow or - less(RCW 1 oned 70)at dwelling units less than -® IRC SECTION R307 1.000 conditioned square feet,and shall be rated at 1.00 gpm flowor less(Per WSEC table R406.2 option Water Closets: 15"from face of wall to 5a)at units larger than 5,000 conditioned square feet. centerline min.,21"front clear 4. Insulation for hot water pipes shall have a minimum floor space min. thermal resistance(R-value)of R-3 per WSEC -- R403.5.3. Lavatories: 21"front clear floor space min. 5. Water heaters shall be secure to framing w/(2)galy. seismic straps. Showers: 24"front clear floor space in. 6. Water heater pressure relief valves shall be plumbed W to exterior. 7. All electric water heaters in unheated spaces or on I o J IRC SECTION R308 concrete floors shall be placed on an incompressible, Q 0 � insulated surface with a minimum thermal resistance DESIGN STANDARDS-SIDE Safety Glazing When in fixed or operable panels of R-10 per WSEC R403.5.5. 3/32'= " t required: of doors n( m When within 24" following door swing MECHANICAL NOTES v When all of theeaterta 9SF EVERETT MUNICIPAL CODE ANALYSIS: w pane greater than 9 F,' 2 bottom below 18"AFF, 1. Source specific fans which vent to building exterior m p top more than 36"AFF, are required as follows: Z > CC baths&powder rooms: CHAPTER 19.08- &walking surface within LU V 36" 5t.o.;min.2.8cfmfwattefficacy RESIDENTIAL USES AND DEVELOPMENT When included in a guard or railing laundry ro room: L When adjacent to wet surfaces 1ch cfm,v.e: min.2.8 cfm/wall efficacy STANDARDS ' 0 Q When adjacent to a stair,ramp,or kitchen range: W U d landing 100 cfin,v.t.o.;min.2.8 cfm/watt efficacy CHAPTER 19.08.050 m 2. Whole House Ventilation. Installer shall be IRC SECTION R309 responsible for the design and installation of an FRONT PORCH&ENTRANCE REQUIREMENTS -All public street-facing facades intermittent whole-house ventilation system include a main entrance that opens onto an unenclosed porch Garage Floor: Noncombustible material, complying with the requirements as prescribed in Sloped to drain towards section M1505.4 of the 2018 International Residential L vehicle entry doorway Code as amended by Washington State.System CHAPTER 19.12- shallutilizewholehouseventilationusingexhaust BUILDING FORM AND DESIGN STANDARDS a. IRC SECTION R310 fans per section M1505.4.1. a System shall provide both manual control and Emergency Opening not more than 44"AFF automatic control,ie.24 hour clock timer Escape Openings: 5.7 Sq.Rt min b. System shall operate at least two hours out of CHAPTER 19.12.040 E24"Tall,20"Wide opening min. every four. Dy C. At the time of final inspection automatic A)VERTICAL ARTICULATION-Street-facing front and side elevations include °' control shall be set to operate the whole- `-2 IRC SECTION R311 house fan according to the schedule used to cantilevers at the 2nd floor and changes in materials to create a distinct'base'and u calculate the whole house fan sizing. . 'middle';gable roof forms tuck into the main roof form to create a distinct'top'. Q \N a Egress door: Min.1 door with 32"clear width d Installer to provide manufacturer install& l� eHallways: 3'min.clear width operating instructions B)HORIZONTAL ARTICULATION-Changes in materials and projecting bays are y Stairways: 3'min.clear width+6-8"clear ht. 3. All exhaust fans shall have a tight fitting back draft utilized to create horizontal articulation,with street facing facades broken into 0 7-3/4"riser max.,10"tread min. damper. groupings less than 50'in length. aW Handrail 1 side minimum 4. All exhaust openings shall terminate not less than 1 T-0"from operable windows and doors,gravity air C)FACADES LONGER THAN 100'-Vertical and horizontal articulation provided as IRC SECTION R314 intakes and property lines per section Ml 504.3 described above. JOB NO.: Smoke Alarms. At every sleeping room, 22205 outside sleeping areas and D)BLANK WALL STANDARDS-Street-facing ground floor walls incorporate _ at every story windows,doors,and changes in material pattern and color to mitigate blank walls. interconnected on line 7 PLOT DATE battery voltage with ELECTRICAL NOTES g ry E)EXPOSED FIRE WALL STANDARD-No exposed firewalls are proposed. 2 12/5/20234:20:54PM backup 1. A minimum of 90 percent of permanently installed lamps in lighting fixtures shall be high efficacy lamps F)EXTERIOR BUILDING MATERIALS-All cladding will be painted fiber cement DATE: 2/16/2023 E IRC SECTION R315 per WSEC R404.1. 2. Electrical&lighting design provided in these plans siding in a variety of styles,patterns and colors. y SCALE: As Indicated Carbon Monoxide Outside sleeping areas are conceptual only. It shall be the sole responsibility Alarms: and at every story of the Contractor to select fixtures and document CHAPTER 19.12.120 a DRAWN: MB compliance with energy code requirements. CHCKD: TM FIRE SPRINKLERS: WEATHER PROTECTION-Facades fronting a public street have unenclosed, BLDG. SHEET NO.: covered porches that are 3'deep and 8'high per EMC Table 12-4 Building to be fully sprinklered per IRC appendix Q,IRC section P2904/NFPA 13d C A02