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3 <br />3 <br />3 <br />3 <br />GF <br />C <br />I <br />GF <br />C <br />I <br />GFCI <br />GF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AFCI <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AFCI AFCI <br />AFCIAFCI <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AFCI AFCI AFCI <br />AF <br />C <br />I <br />AF <br />C <br />I <br />GF <br />C <br />I <br />GFCI GFCI <br />GFCI <br />GF <br />C <br />I <br />AFCI AFCI <br />AF <br />C <br />I <br />AF <br />C <br />I <br />GF <br />C <br />I <br />GF <br />C <br />I <br />GFCI GFCI <br />AF <br />C <br />I <br />AFCI <br />AF <br />C <br />I <br />AF <br />C <br />I <br />3 <br />3 <br />AF <br />C <br />I <br />AF <br />C <br />I <br />AF <br />C <br />I <br />GF <br />C <br />I <br />GF <br />C <br />I <br />GF <br />C <br />I <br />GFCI <br />GFCI <br />GF <br />C <br />I <br />(E) LIVING AREA <br /> 328 SF. <br />(E <br />) <br /> <br />D <br />I <br />N <br />I <br />N <br />G <br /> <br />A <br />R <br />E <br />A <br />(E) KITCHEN <br />(E) BEDROOM <br />BEDROOM <br />(E) GARAGE <br />(E) BEDROOM <br />(E) MASTER <br />BEDROOM <br />SD CO <br />SD <br />CO <br />SD <br />SD <br />SD <br />SD <br />7 3/4" MAX <br />THRESHOLD <br />23' - 6" <br />31 <br />' <br /> <br />- <br /> <br />2 <br />" <br />10' - 2"2' - 6"10' - 10" <br />SD <br />SD <br />CO <br />(E <br />) <br /> <br />B <br />A <br />T <br />H <br />R <br />O <br />O <br />M <br />(E <br />) <br /> <br />B <br />A <br />T <br />H <br />R <br />O <br />O <br />M <br />LA <br />U <br />N <br />D <br />R <br />Y <br />BEDROOM <br />KITCHEN <br />LIVING AREA <br />A <br />A <br />A <br />B C <br />A1 <br />4 <br />3 <br />3 <br />1 <br />A4.1 <br />2 <br />A4.1 <br />85% CE OR 280 CFM <br />KITCHEN RANGE HOOD <br />WP <br />WP <br />2 <br />2 <br />BA <br />T <br />H <br />R <br />O <br />O <br />M <br />B <br />13 <br />' <br /> <br />- <br /> <br />3 <br />" <br />5' <br /> <br />- <br /> <br />6 <br />" <br />12 <br />' <br /> <br />- <br /> <br />5 <br />" <br />17 <br />' <br /> <br />- <br /> <br />2 <br />" <br />19' - 2" <br />2' <br /> <br />- <br /> <br />2 <br />" <br />(E) WH <br />4' <br /> <br />- <br /> <br />1 <br />" <br />5' - 3" <br />3' - 0" <br />3' - 0"3' - 0" <br />1' - 5"1' - 5" <br />8' - 5" <br />8' <br /> <br />- <br /> <br />7 <br />" <br />D <br />11' - 0" <br />29' - 2" <br />LANDING <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />D <br />ø 2' <br /> - 6" <br />2' <br /> <br />- <br /> <br />2 <br />" <br />VS <br />VS <br />1' - 10" <br />2' <br /> <br />- <br /> <br />6 <br />" <br />AT <br />T <br />I <br />C <br /> <br />AC <br />C <br />E <br />S <br />S <br />BREAKFAST <br />TABLE TOP <br />3' - 0" <br />5' <br /> <br />- <br /> <br />0 <br />" <br />4' - 0"3' - 6"2' - 9"2' - 6"5' - 6" <br />3' <br /> <br />- <br /> <br />0 <br />" <br />Future Installation of <br />a Heat Pump Water Heater <br />458X.08=36.64 SF OF GLAZING AREA <br />NEW 4'X4' WINDOW D= 16 SF <br />(E) 60"X48" WINDOW E <br />(E) 5'X4' WINDOW E = 20 SF <br />(E) 3'X6'-8" ENTRY HALF ARCH DOOR <br />(E) HALF ARCH DOOR <br /> 2.33'X3.33' = 7.76 SF <br />TOTAL = 43.76 SF <br />R327.1.1 Reinforcement for Grab Bars <br />At least one bathroom on the entry level shall be provided with reinforcement installed in accordance with this section. <br />Where there is no bathroom on the entry level, at least one bathroom on the second or third floor of the dwelling shall <br />comply with this section. <br />Reinforcement shall be solid lumber or other construction materials approved by the enforcing agency. <br />Reinforcement shall not be less than 2 by 8 inch (51 mm by 203 mm) nominal lumber. [11/2 inch by 71/4 inch (38 mm by 184 mm) <br />actual dimension] or other construction material providing equal height and load capacity. Reinforcement shall be located <br />between 32 inches (812.8 mm) and 391/4 inches (997 mm) above the finished floor flush with the wall framing. <br />Water closet reinforcement shall be installed on both side walls of the fixture, or one side wall and the back wall. <br />Shower reinforcement shall be continuous where wall framing is provided. <br />Bathtub and combination bathtub/shower reinforcement shall be continuous on each end of the bathtub and the back wall. <br />Additionally, back wall reinforcement for a lower grab bar shall be provided with the bottom edge located no more <br />than 6 inches (152.4 mm) above the bathtub rim. <br />R327.1.2 Electrical Receptacle Outlet, Switch and Control Heights <br />Electrical receptacle outlets, switches and controls (including controls for heating, ventilation and air conditioning) intended <br />to be used by occupants shall be located no more than 48 inches (1219.2 mm) measured from the top of the outlet box and not <br />less than 15 inches (381 mm) measured from the bottom of the outlet box above the finish floor. <br />R327.1.3 Interior Doors <br />Effective July 1, 2024, at least one bathroom and one bedroom on the entry level shall provide a doorway with a net clear <br />opening of not less than 32 inches (812.8 mm), measured with the door positioned at an angle of 90 degrees from the closed <br />position; or, in the case of a two-or three-story single family dwelling, on the second or third floor of the dwelling if a <br />bathroom or bedroom is not located on the entry level. <br />2 <br />1 HR FIRE AND SOUND RATED <br />WILL GO FROM THE FOUNDATION <br />TO THE BOTTOM OF THE ROOF <br />SHEATHING. SEE DETAIL 2 IN A2.2 <br />R327.1.4 Doorbell Buttons <br />Doorbell buttons or controls, when installed, shall not exceed 48 inches (1219.2 mm) above exterior floor or landing, measured from the top <br />of the doorbell button assembly. Where doorbell buttons integrated with other features are required to be installed above 48 inches (1219.2 mm) <br />measured from the exterior floor or landing, a standard doorbell button or control shall also be provided at a height not exceeding <br />48 inches (1219.2 mm) above exterior floor or landing, measured from the top of the doorbell button or control. <br />(n) WATER HEATING SYSTEM. <br />1. Systems using gas or propane water heaters to serve individual dwelling units shall designate a space at <br />least 2.5 feet by 2.5 feet wide and 7 feet tall suitable for the future installation of a heat pump water heater <br />(HPWH) by meeting either A or B below. All electrical components shall be installed in accordance with <br />the California Electrical Code: <br />A. If the designated space is within 3 feet from the water heater, then this space shall include the <br />following: <br />i. A dedicated 125 volt, 20 amp electrical receptacle that is connected to the electric panel with a <br />120/240 volt 3 conductor, 10 AWG copper branch circuit, within 3 feet from the water heater and <br />accessible to the water heater with no obstructions; and <br />ii. Both ends of the unused conductor shall be labeled with the word “spare”and be electrically isolated; <br />and <br />iii. A reserved single pole circuit breaker space in the electrical panel adjacent to the circuit breaker for the <br />branch circuit in A above and labeled with the words “Future 240V Use”; and <br />iv. A condensate drain that is no more than 2 inches higher than the base of the installed water heater, <br />and allows natural draining without pump assistance. <br />B. If the designated space is more than 3 feet from the water heater, then this space shall include the <br />following: <br />i. A dedicated 240 volt branch circuit shall be installed within 3 feet from the designated space. The <br />branch circuit shall be rated at 30 amps minimum. The blank cover shall be identified as “240V ready”; <br />and <br />ii. The main electrical service panel shall have a reserved space to allow for the installation of a double <br />pole circuit breaker for a future HPWH installation. The reserved space shall be permanently marked as <br />“For Future 240V use”; and <br />iii. Either a dedicated cold water supply, or the cold water supply shall pass through the designated HPWH <br />location just before reaching the gas or propane water heater; and <br />iv. The hot water supply pipe coming out of the gas or propane water heater shall be routed first through <br />the designated HPWH location before serving any fixtures; and <br />v. The hot and cold water piping at the designated HPWH location shall be exposed and <br />readily accessible for future installation of an HPWH; and <br />vi. A condensate drain that is no more than 2 inches higher than the base of the <br />installed water heater, and allows natural draining without pump assistance. <br />2. Water heating recirculation loops serving multiple dwelling units shall meet the <br />requirements of Section 110.3(c)4. <br />3. Solar water-heating systems and collectors shall be certified and rated by the Solar <br />Rating and Certification Corporation (SRCC), the International Association of Plumbing <br />and Mechanical Officials, Research and Testing (IAPMO R&T), or by a listing agency <br />that is approved by the Executive Director. <br />4. Instantaneous water heaters with an input rating greater than 6.8 kBTU/hr (2kW) shall <br />meet the requirements of Section 110.3(c)6. <br />SEE DETAILS OF: AGING-IN-PLACE <br />IN A4.0 ROOF PLAN <br />CHECK AND VERIFY ALL DIMENSIONS <br />BEFORE PROCEEDING WITH THE <br />WORK. REPORT DISCREPANCIES <br />TO THE ENGINEER. ALL CONSTRUCTION <br />SHALL CONFORM TO THE C.B.C. <br />DESIGNER: <br />PROJECT: <br />SA <br />I <br />N <br />T <br /> <br />A <br />N <br />N <br />E <br /> <br /> <br />R <br />E <br />S <br />I <br />D <br />E <br />N <br />C <br />E <br />A. <br />D <br />. <br />U <br />. <br />15 <br />2 <br />9 <br /> <br />W <br /> <br />S <br />A <br />I <br />N <br />T <br /> <br />A <br />N <br />N <br />E <br /> <br />P <br />L <br />. <br /> <br />U <br />N <br />I <br />T <br /> <br />2 <br />SA <br />N <br />T <br />A <br /> <br />A <br />N <br />A <br />, <br /> <br />C <br />A <br /> <br />9 <br />2 <br />7 <br />0 <br />4 <br />PR <br />O <br />J <br />E <br />C <br />T <br /> <br />A <br />D <br />D <br />R <br />E <br />S <br />S <br />: <br />MARK DATE REVISION <br />TITLE: <br />SHEET NUMBER <br />OF SHEETS <br />JOB NO. <br /> 24-410 <br />DRAWN: <br /> GH <br />CHEKED: <br /> GH <br />DATE: <br />FEB 12 25 <br />7-19-25 <br />A2.2 <br />KEYNOTES <br />THE KEY NOTES DIRECTLY BELOW REFER <br />THE FLOOR PLAN ONLY <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />LEGEND <br />PLAN NOTES <br />NEW WALL <br />EXISTING WALL <br />DEMO WALL <br />SD <br />CO <br />SURFACE OR PENDANT MTD. LT. FIXTURE <br />(HIGH EFFICACY) <br />SINGLE POLE SWITCH <br />SMOKE DETECTOR 110VOLT, WITH BATTERY BACK UP <br />ALL SMOKE DETECTORS SHALL BE INTERCONNECTED <br />CARBON MONOXIDE DETECTOR <br />110 VOLT, WITH BATTERY BACK UP <br />WALL MTD. LT. FIXTURE (HIGH <br />EFFICACY) <br />THREE WAY POLE SWITCH <br />WALL OUTLET 110 VOLTS <br />ALL OUTLETS SHALL BE TAMPERED RESISTANT TYP. <br />50 CFM TO EXHAUST MOISTURE OF THE BUILDING <br />MECHANICAL VENTILATION REQUIRED IN ALL BATHROOM <br />WITH TUB OR SHOWER <br />FANS SHALL BE ENERGY STAR COMPLIANT AND BE DUCTED <br />TO DETERMINATE TO THE OUTSIDE OF THE BUILDING. <br />FANS, NOT FUNCTIONING AS A COMPONENT OF A WHOLE <br />HOUSE VENTILATION SYSTEM, MUST BE CONTROLLED BY A <br />HUMIDITY CONTROL. <br />EXISTING <br />WINDOW TYPE PER SCHEDULE THIS SHEET <br />DOOR TYPE PER SCHEDULE THIS SHEET <br />NOTE PER KEYNOTES <br />(E) <br />A <br />6 <br />29 <br />3 <br />DOUBLE POLE SWITCH2 <br />FIRE WALL <br />THREE WAY POLE SWITCH WITH DIMMER3D <br />SWITCH WITH VACANCY SENSORVS <br />1. PROVIDE ATTIC ACCESS OPENING (22"x30" MIN.) READILY <br />ACCESSIBLE WITH A 30" MIN. CLEAR HEAD ROOM ABOVE <br />ACCESS IN ALL ATTIC SPACES WITH A MINIMUM VERTICAL <br />HEIGHT OF 30". <br />2. ALL BRANCH CIRCUITS THAT SUPPLY 125 VOLTS, SINGLE <br />PHASE, 15 & 20 AMPERE RECEPTACLE OUTLETS INSTALLED IN <br />BEDROOMS SHALL BE PROTECTED BY AN ARC-FAULTED <br />CIRCUIT INTERRUPTERS. <br />3. ACCES PANEL 12"x12" REQUIRED FOR TUB TRAP SLIP-JOINT <br />OR USE NON-SLIP (WELDED) JOINTS. <br />4. PROVIDE MECHANICAL VENTILATION CAPABLE OF PROVIDING <br />FIVE AIR CHANGES PER HOUR IN BATHROOMS. DUCTLESS <br />FANS ARE NOT ACCEPTABLE. THE POINT OF DISCHARGE <br />SHALL BE AT LEAST 3 FEET FROM ANY OPENING. <br />5. WATER CLOSETS (TOILETS) SHALL BE CERTIFIED TO USE A <br />MAXIMUM OF 1.28 GALLONS PER FLUSH. <br />6. SHOWER SHALL HAVE EITHER A PRESSURE VALVE BALANCE <br />OR A THERMOSTATIC MIXING VALVE. SHOWER HEADS SHALL <br />BE CERTIFIED TO USE A MAXIMUM OF 1.8 GALLONS PER <br />MINUTE. <br />7. SMOKE DETECTORS SHALL RECEIVE THEIR PRIMARY POWER <br />SOURCE FROM THE BUILDING WIRING AND SHALL BE <br />EQUIPPED WITH A BATTERY BACK-UP AND ALLOW BATTERY <br />SIGNAL. IN EXISTING CONSTRUCTION SMOKE DETECTORS <br />MAY BE BATTERY OPERATED. <br />8. IN A CLOSET, SURFACE MOUNTED LIGHTING FIXTURES SHALL <br />BE AT LEAST 18 INCHES FROM A STORAGE AREA AND FLUSH <br />MOUNTED LIGHTING FIXTURES SHALL BE AT LEAST 6 INCHES <br />FROM A STORAGE AREA. <br />9. GROUND-FAULT CIRCUIT-INTERRUPTER. (GFCI) PROTECTED <br />ELECTRICAL RECEPTACLES SHALL BE PROVIDED AT: <br />• ALL RECEPTACLES INSTALLED IN A BATHROOM. <br />• ALL RCEPTACLES INSTALLED IN A GARAGE. <br />• ALL OUTDOOR RECEPTACLES WHERE THERE IS DIRECT <br />GRADE LEVEL ACCESS. <br />10. BATHROOM RECEPTACLES SHALL BE SERVED BY DEDICATED <br />20 AMP.CIRCUIT. <br />11. SHOWER WALLS SHALL BE FINISHED WITH A SMOOTH HARD, <br />NON-ABSORBENT SURFACE SUCH AS PORTLAND CEMENT TILE <br />OR OTHER APPROVED MATERIAL. SUCH WALL FINISH SHALL <br />EXTEND TO A HEIGHT OF NOT LESS THAN 72 IN. ABOVE THE <br />DRAIN INLET. <br />12. LAZING IN DOORS AND WINDOWS SHALL BE PROVIDED WITH <br />TEMPERED GLASS AS REQUIRED IN U.B.C. CHAPTER 24 <br />INCLUDING GLAZING IN ANY PORTION OF A BUILDING WALL <br />AND GLAZING IN ANY PORTION OF A BUILDING WALL <br />ENCLOSING THESE COMPARTMENTS WHERE THE BOTTOM <br />EXPOSED EDGE OF TH GLAZING IS LESS THAN 60 INCHES <br />ABOVE A STANDING SURFACE AND DRAIN INLET; GLAZING IN <br />FIXED OR OPENABLE PANELS ADJACENT TO A DOOR WHERE <br />THE NEAREST EXPOSED EDGE TO THE GLAZING IS WITHIN A <br />24-INCH ARC OF EITHER VERTICAL EDGE OF THE DOOR IN A <br />CLOSED POSITION AND WHERE THE BOTTOM EXPOSED EDGE <br />OF THE GLAZING IS LESS THAN 60 INCHES ABOVE THE <br />WALKING SURFACE. GLAZING IN WALLS ENCLOSING <br />STAIRWAYS LANDINGS OR WITHING 5 FEET OF THE BOTTOM <br />AND TOP OF STAIRWAYS WHERE THE BOTTOM EDGE OF THE <br />GLASS IS LESS THAN 60 INCHES ABOVE <br />FLOOR <br />PLAN <br />SCALE: 1/4" = 1'-0"1 FLOOR PLAN <br />SEE NOTES ON A4.0 <br />WINDOW SHEDULE <br />MARK SIZE <br />WIDTHxHEIGHT <br />QUANTITY REMARKS <br />A 5'-0" x 4'-0" 4 <br />SLIDING DOUBLE WINDOW <br />TEMPERED <br />VINYL <br />B 2'-0" x 1'-4" 2 <br />SLIDING DOUBLE WINDOW <br />DUAL GLAZE <br />VINYL <br />C <br />DOOR SHEDULE <br />MARK SIZE <br />WIDTHxHEIGHT <br />QUANTITY REMARKS <br />1 3'-0" x 6'-8" 1 <br />36" HOLLOW CORE EXTERIOR DOOR <br />6-PANEL <br />PAINTED WHITE <br />2 2'-10" x 6'-8" 3 <br />3 6'-0" x 6'-8" 2 DOUBLE SLIDING DOOR 2 <br />PANEL <br />PAINTED WHITE <br />4 <br />34" INTERIOR 6 PANEL WOOD <br />6-PANEL <br />PAINTED WHITE <br />D <br />3'-0" x 4'-0" 1 <br />DOUBLE HUNG WINDOW <br />TEMPERED <br />VINYL <br />4'-0" x 4'-0" 1 <br />SLIDING DOUBLE WINDOW <br />TEMPERED <br />VINYL <br />U-FACTOR SHGC <br /> 1 2'-10" x 6'-8" <br />34" INTERIOR MINIMUM 100 SI LOUVERED DOOR <br />2-PANEL <br />PAINTED WHITE <br /> 0.3 <br /> 0.3 <br /> 0.3 <br /> 0.3 <br /> 0.3 <br />0.23 <br />0.23 <br />0.23 <br />0.23 <br />0.235 -- ----- <br />--------- <br />6-PANEL <br />PAINTED WHITE