9916 18TH AVE W A 2023 Plans 2025-02-03

GRAPHIC SYMBOLS Q Q Q Q Q Q Q o 4 DRAWING DRAWING DRAWING Al y NUMBER---, NUMBER NUMBER INTERIOR A11 DETAIL A101 SECTION A2 A701 A4 ELEVATION STREET-FACING FACADES OF RESIDENTIAL BUILDINGS DESIGNED TO LOOK AS a 3 SHEET SHEET A SERIES OF BUILDINGS NO WIDER THAN 50 FEET EACH(EMC 19.09.020(B)(2)) I SHEET r J NUMBER NUMBER A3 16'-1" l NUMdBrL s 1 _. Name LEVEL Ro rri name ROOM NAME& DOOR TYPE Elevation NUMBER Al REVISION A❑ WINDOW TYPE ® a APPLICABLE CODES: ACCESSIBILITY REQUIREMENTS: _ o a ALL CONSTRUCTION SHALL CONFORM TO THE FOLLOWING None applicable per the scoping requirements of the IE APPLICABLE CODES&REGULATIONS: Federal Fair Housing Act 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 m •2020 National Electrical Code � T 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. • c _ - _ - -c . 4 O r BUILDING CODE ANALYSIS: MECHANICAL,PLUMBING 8 Cn En IRC SECTION R302 ELECTRICAL NOTES. ll..s. 11'-W 20'-6" Is,-V, Exterior Walls: 1-HR Rated when<3'separation GENERAL NOTES PILASTERS PROVIDE HORIZONTAL ARTICULATION AT<25' Projections: 1-HR Rated underside when Z to<3' 1 Detailed mechanical,plumbing and fire protection (EMC 19.09.020(B)(1)&19.12.040(B)) separation design&component selection shall be provided by the mechanical and plumbing contractors on a design- � 312112 N STANDARDS-FRONT Dwelling Unit Either double wall consisting of(2)1- 3/32"=1'-0" separation walls: HR rated d 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 STREET-FACING FACADES OF RESIDENTIAL BUILDINGS DESIGNED TO LOOK AS A or ductwork inside party walls,rating nationally recognized testing lab. SERIES OF BUILIDNG NO WIDER THAN 50 FEET EACH(EMC 19.09.020(B)(2)) I hall be continuous the full length of 3. All piping and ducting shall be run in concealed party wall&from foundation to spaces. Provide cleanouts,balancing valves and the W underside of roof sheathing like in accessible locations. U 4. HVAC ducts penetrating one-hour rated assemblies 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 LU Separation from adjacent space:1/2" contain plumbing or mechanical equipment,ducts or -. Q Q GWB vents in the cavity of the common wall. �i '� J Separation from habitable rooms Q above:5/8"Type'X'GWB PLUMBING NOTES U Fireblocking: Vertically at ceiling&floor levels 1. Showers&kitchen sink faucets shall be rated at 2.5 0 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 -_ _ U Openings around vents,pipes,ducts,& Lavatory fa wires 3. Lavatory faucets shall be rated at 2.5 gpm flow or I ess(RCW 19.27.170)at dwelling units less than - IRC SECTION R307 500 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.,. t 21"front clear 4. Insulation for hot water pipes shall have a minimum • floor space minhermal 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 min. 6. Water heater pressure relief valves shall be plumbed W to exterior. 7. All electric water heaters in unheated spaces or on r1 DESIGN STANDARDS-SIDE _ c U IRC SECTION R308 concrete floors shall be placed on an incompressible, 3/32"=1'0" Q .2J insulated surface with a minimum thermal resistance C = Safety Glazing When In fixed or operable panels of R-10 per WSEC R403.5.5. required: of doors r'!( Ir When all ofhe"of door swing MECHANICAL NOTES CO - When allofthefollowhan9 met: EVERETT MUNICIPAL CODE ANALYSIS: w pane greater than 9 SF, 1, Source specific fans which vent to building exterior y bottom below 18"AFF, are required as follows: Z top more than 36"AFF, baths&powder rooms: O > &we surface within p CHAPTER 19.08- W 36 S0cfmv.l.o.;min.2.8cfm/watt efficacy RESIDENTIAL USES AND DEVELOPMENT 0 When included in a guard or railing laundry room: o When adjacent to wet surtaces 105 cfm,v.t.o.;min.2.8 cfm/watt efficacy STANDARDS • Q When adjacent to a stair,ramp,or kitchen range: Z U d landing 100 cfm,v.t.o.;min.2.8 cfm/watt efficacy W 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 -AII 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 Z vehicle entry doorway Code as amended by Washington State.System CHAPTER 19.12- shallutilize whole house ilation using exhaust BUILDING FORM AND DESIGN STANDARDS IRC SECTION R310 fans peSyste on M shall prov.1. a 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.FA min b. System shall operate at least two hours out of CHAPTER 19.12.040 24"Tall,20"Wide opening min. every four. E 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- v 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 y calculate the whole house fan sizing. 'middle';gable roof forms tuck into the main roof form to create a distinct'top. d. m Egress door: Min.1 door with 32"clear width Installer 0 ' ller to instructions manufacturer install& s o Hallways: 3'min.clear width operating instructions B)HORIZONTAL ARTICULATION-Changes in materials and projecting bays are o 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 i 7-34'risermax.,10"tread min. damper. groupings less than 50'in length. Handrail 1 side minimum 4. All exhaust openings shall terminate not less than 3'-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 Ml504.3 described above. Smoke Alarms: At every sleeping room, JOB NO.: 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 PLOT DATE voltage with battery ELECTRICAL NOTES E)EXPOSED FIRE WALL STANDARD-No exposed firewalls are proposed. 1/17n024 3a s:0a PM 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 a DATE: 06108/2023 IRC SECTION R315 per WSEC R404.1. 2. Electrical&lighting design provided in these plans siding in a variety of styles,patterns and colors. v SCALE: As indicated - 0 Carbon Monoxide Outside sleeping areas are conceptual only. It shall be the sole responsibility o DRAWN: MB Alarms: and at every story of the Contractor to select fixtures and document CHAPTER 19.12.120 _ compliance with energy code requirements. CHCKD: TM FIRE SPRINKLERS: WEATHER PROTECTION-Facades fronting a public street have unenclosed, covered parches that are T deep and 8'high per EMC Table 12-4 '°BLDG. SHEET No.: m Building I appendix Q,IRC section P2904/NF A 13d B A02 U