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VENTILATION NOTES:
<br />FOUNDATIONS VENTS:
<br />1. NET FREE VENTILATION AREA SHALL NOT BE LESS THAN 1/150 OF CRAWL SPACE AREA
<br />2. ONE OPENING SHALL BE PLACED WITHIN 3' OF EA. CORNER OF ADDITION
<br />3. OPENINGS SHALL BE COVERED WITH SCREENS NOT EXCEEDING 1/4"
<br />ATTIC VENTS:
<br />I, NET FREE VENTILATION AREA SHALL NOT BE LESS THAN 1/150 OF ATTIC SPACE AREA
<br />2, OPENINGS SHALL HAVE A CORROSION -RESISTANT WIRE MESH OR OTHER
<br />APPROVED MATERIAL WITH 1/16" MIN, 8 115" MAX OPENING
<br />3. MINIMUM OF 1" AIR SPACE SHALL BE PROVIDED BETWEEN INSULATION AND ROOF SHEATHING.
<br />UNDER -FLOOR VENT CALCULATIONS:
<br />REQUIRED VENT= 806/15OX144 = l77 SQ. IN.
<br />PROVIDE MIN. (Ifo)- (6"X14") VENTS WITH
<br />W/ 50 SQ.IN. NET VENT EACH.
<br />TOTAL PROVIDED 800 SQ.IN NFV
<br />-
<br />F.G
<br />5%
<br />RADIANT BARRIER TYP.
<br />BELOW THE NEW ROOF DECK
<br />AND AT ALL NEW GABLE ENDS
<br />LAMINATED DIRECTLY
<br />TO THE UNDERSIDE
<br />OF THE ROOF SHEATHING
<br />BY THE MANUF.
<br />R-19 KITCHEN S-2 LIVING
<br />19
<br />R-19 S-2
<br />2StR 2RSLS2Sb2S�S
<br />SECTION IIA_AII
<br />SCALE: 1/4" = 1'-0"
<br />TOP OF ROOF HEIGHT MESAURMENTS TO BE FROM "LOWEST ADJACENT GRADE"
<br />IT IS THE LOWEST POINT OF ELEVATION OF THE FINISHED SURFACE
<br />OF THE GROUND, PAVING OR SIDEWALK WITHIN THE AREA BETWEEN
<br />THE BUILDING AND THE PROPERTY LINE, OR WHEN THE PROPERTY LINE
<br />IS MORE THAN 5 FEET FROM THE BUILDING, BETWEEN THE BUILDING AND
<br />A LINE 5 FEET FROM THE BUILDING.
<br />T.O. ROOF
<br />GENERAL NOTES
<br />1. THE CONSTRUCTION SHALL NOT RESTRICT A FIVE-FOOT CLEAR AND UNOBSTRUCTED ACCESS TO ANY
<br />WATER OR POWER DISTRIBUTION FACILITIES (POWER POLES, PULL -BOXES, TRANSFORMERS, VAULTS, PUMPS,
<br />VALVES, METERS, APPURTENANCES, ETC.) OR TO THE LOCATION OF THE HOOK-UP.
<br />THE CONSTRUCTION SHALL NOT BE WITHIN TEN FEET OF ANY POWER LINES -WHETHER OR NOT THE LINES ARE
<br />LOCATED ON THE PROPERTY. FAILURE TO COMPLY MAY CAUSE CONSTRUCTION DELAYS AND/OR ADDITIONAL EXPENSES.
<br />2. AN APPROVED SEISMIC GAS SHUT OFF VALVE OR EXCESS FLOW SHUT OFF VALVE WILL BE INSTALLED ON THE FUEL GAS
<br />LINE ON THE DOWN -STREAM SIDE OF THE UTILITY METER AND BE RIGIDLY CONNECTED TO THE EXTERIOR OF THE BUILDING
<br />OR STRUCTURE CONTAINING THE FUEL GAS PIPING. (PER ORDINANCE 170,158 AND 180,670) SEPARATE PLUMBING PERMIT IS REQUIRED
<br />3. PROVIDE ULTRA -FLUSH WATER CLOSETS FOR ALL NEW CONSTRUCTION. EXISTING SHOWER HEADS AND TOILETS MUST BE ADAPTED
<br />FOR LOW WATER CONSUMPTION.
<br />4. PROVIDE (70) (72) INCH HIGH NON -ABSORBENT WALL ADJACENT TO SHOWER AND APPROVED SHATTER -RESISTANT MATERIALS
<br />FOR SHOWER ENCLOSURE. (1210.2.3, 2406.4.5, R307.2, R308.4)
<br />5. WATER HEATER MUST BE STRAPPED TO WALL. (507.3 & LAPC )
<br />6. SPRINKLER SYSTEM MUST BE APPROVED BY THE MECHANICAL DIVISION PRIOR TO INSTALLATION.
<br />7. A FIRE ALARM (VISUAL AND AUDIBLE) SYSTEM IS REQUIRED. THE ALARM SYSTEM MUST BE APPROVED BY THE
<br />FIRE DEPARTMENT AND ELECTRICAL PLAN CHECK PRIOR TO INSTALLATION. (LAMC 57.122)
<br />8. CARBON MONOXIDE ALARM IS REQUIRED PER (420.6, R315
<br />FIRE PROTECTION
<br />1. SMOKE DETECTORS SHALL BE PROVIDED IN EACH SLEEPING ROOM, ON THE CEILING OR WALL IMMEDIATELY OUTSIDE OF EACH
<br />SLEEPING ROOM, AND ON EACH STORY AND BASEMENT FOR DWELLINGS WITH MORE THAN ONE STORY. (907.2.11.2, R314.3)
<br />2. THE POWER SOURCE FOR SMOKE DETECTORS SHALL BE AS FOLLOWS:
<br />A. IN NEW CONSTRUCTION SMOKE DETECTORS SHALL RECEIVE THEIR PRIMARY POWER FROM THE BUILDING WIRING AND SHALL
<br />BE EQUIPPED WITH A BATTERY BACKUP. (907.2.11.4, R314.4)
<br />B. IN EXISTING SFD, SMOKE DETECTORS MAY BE BATTERY OPERATED. (907.2.11.6, R314.4)
<br />3. CARBON MONOXIDE ALARM IS REQUIRED PER 420.4 & R315.
<br />4. SPRINKLER SYSTEM SHALL BE REQUIRED FOR THE ADU IF THE EXISTING DWELLING HAS A SPRINKLER SYSTEM.
<br />TEMPERED GLASS
<br />GLAZING IN HAZARDOUS LOCATIONS SHALL BE TEMPERED (2406.4, R308.4):
<br />A.INGRESS AND EGRESS DOORS
<br />B. PANELS IN SLIDING OR SWINGING DOORS
<br />C. DOORS AND ENCLOSURE FOR HOT TUB, BATHTUB, SHOWERS (ALSO GLAZING IN WALL ENCLOSING THESE COMPARTMENTS
<br />WITHIN 5' OF STANDING SURFACE)
<br />D. IF WITHIN 2' OF VERTICAL EDGE OF CLOSED DOOR AND WITHIN 5' OF STANDING SURFACE
<br />E. IN WALL ENCLOSING STAIRWAY LANDING
<br />F. GUARDS AND HANDRAILS
<br />T-O, PLT-
<br />F.F.
<br />GRADE
<br />5 �o
<br />ATTIC VENTS
<br />SEE CALCS
<br />ROOF PLAN
<br />(N) ASPHALT SHINGLES
<br />CLASS "A"
<br />T.O. ROOF
<br />�-LT _r�'-F�II T.O. PLT, T.O. PLT.
<br />RAIN _GUTTER TYP. p RAIN GUTTER TYP.' ;
<br />(TYP.) ❑. ; _ -1/0" STUCCO CEMENT ® _
<br />O OVER 2-LAYERS 7 O m
<br />1 GRAD
<br />-E D BUILDING PAPER p �E P.
<br />S-2 TO MATCH EXISTING ro
<br />44 M,4k= _" -44 _MAXF.F. F.F.
<br />- - - --- - =-- -I --
<br />GRADE - - - - - . GRADE
<br />24"XI5" (o"X14 TYP.
<br />CRAWL SPACE UNDER FLOOR VENT
<br />4*ACCESS TYP,
<br />REAR/NORTH ELEVATION FRONT/SOUTH ELEVATION
<br />SCALE: I/S" = 1'-0" SCALE: Va" 1'-0"
<br />12 T.O. ROOF T.O. ROOF
<br />5�-------- -- 12----------
<br />O 5 BE
<br />T.O. PLT_ T.O. PLT,
<br />O It
<br />TEM
<br />F.F. GL SS F.F.
<br />0 -----d-----;-. � Q.-------- GRADE
<br />LEFT/WEST ELEVATION RIGHT/EAST ELEVATION
<br />SCALE: 1/5" = 1'-0" SCALE: Va" = 1'-0"
<br />NO. 2(o GALVANIZED SHEET GAGE
<br />STUCCO WEEP SCREED W/ 3.5" FLANGE
<br />4" ABOVE F, G. OR 2"
<br />ABOVE PAVED AREAS MIN. TYP.
<br />AGING -IN -PLACE DESIGN & FALL PREVENTION. NEWLY CONSTRUCTED DWELLINGS - (R327
<br />A. REINFORCEMENT FOR GRAB BAR: AT LEAST ONE BATHROOM ON THE ENTRY LEVEL SHALL BE PROVIDED WITH REINFORCEMENT INSTALLED.
<br />I. REINFORCEMENT SHALL BE SOLID LUMBER OR OTHER CONSTRUCTION MATERIALS APPROVED BY THE ENFORCING AGENCY.
<br />II. REINFORCEMENT SHALL NOT BE LESS THAN 2X8 INCHES NOMINAL LUMBER OR OTHER CONSTRUCTION MATERIAL PROVIDE EQUAL HEIGHT AND LOAD C A
<br />AC ITY.
<br />REINFORCEMENT SHALL BE LOCATED BETWEEN 32 INCHES AND 39 I/4 INCHES ABOVE THE FINISHED FLOOR FLUSH WITH THE WALL FRAMING
<br />III. WATER CLOSET REINFORCEMENT SHALL BE INSTALL ON BOTH SIDE WALLS OF THE FIXTURE, OR ONE SIDE WALL AND THE BACK WALL
<br />IV. SHOWER REINFORCEMENT SHALL BE CONTINUOUS WHERE WALL FRAMING IS PROVIDED
<br />V. BATHTUB AND COMBINATION BATHTUB/SHOWER REINFORCEMENT SHALL BE CONTINUOUS ON EACH END OF THE BATHTUB AND THE BACK WALL.
<br />FOP
<br />ADDITIONALLY, BACK WALL REINFORCEMENT FOR A LOWER GRAB BAR SHALL BE PROVIDED WITH THE BOTTOM EDGE LOCATED NO MORE THAN
<br />6 INCHES ABOVE THE BATHTUB RIM
<br />B. ELECTRICAL RECEPTACLE OUTLET, SWITCH AND CONTROL HEIGHT: ELECTRICAL RECEPTACLE OUTLETS, SWITCHES AND CONTROL
<br />(INCLUDING CONTROLS FOR HEATING, VENTILATION AND AIR CONDITIONING) INTENDED TO BE USED BY OCCUPANTS SHALL BE LOCATION NO MORE
<br />THAN 48 INCHES MEASURED FROM THE TOP OF THE OUTLET BOX AND NOT LESS THAN 15 INCHES MEASURED FORM THE BOTTOM OF THE OUTLET
<br />BOX ABOVE THE FINISH FLOOR
<br />C. DOORBELL BUTTONS: DOORBELL BUTTONS OR CONTROLS, WHEN INSTALLED, SHALL NOT EXCEED 48 INCHES ABOVE EXTERIOR FLOOR OR LANDING,
<br />MEASURED FROM THE TOP OF THE DOORBELL BUTTON ASSEMBLY. WHERE DOORBELL BUTTONS INTEGRATED WITH OTHER FEATURES ARE REQUIRED
<br />Master
<br />TO BE INSTALLED ABOVE 48 INCHES MEASURED FROM THE EXTERIOR FLOOR OR LANDING, A STANDARD DOORBELL BUTTON OR CONTROL SHALL ALSO
<br />BE PROVIDED AT A HEIGHT NOT EXCEED 48 INCHES ABOVE EXTERIOR FLOOR OR LANDING, MEASURE FROM THE TOP OF THE DOORBELL BUTTON OR CON
<br />ROLS. -;%
<br />Date:
<br />14
<br />M.......nun.........uu............y.......
<br />• EXAMPLE LOCATION OF 2X8:
<br />111
<br />REINFORCEMENT
<br />.... ...:.. .. �
<br />to
<br />FOR FUTURE GRAB BARS
<br />...................................... w
<br />U
<br />r !
<br />I............................
<br />WATER CLOSET ADJACENT TO ONE SIDE WALL
<br />AND A BACK WALL
<br />SIDE WALL BACK WALL
<br />39-
<br />AGING -IN -PLACE DESIGN AND FALL
<br />PREVENTION REQUIREMENTS CRC R327
<br />54' MIN. f.._._.._.._._-, W MIN
<br />• See Note #6 ! suGGEsTEo
<br />SLIGG I L..-.._._.._.._._
<br />39-1 /4"
<br />32" 32" 3
<br />SIDE WALL BACK WALL
<br />C�•� � 1 <> 13�1> ��j I �1�
<br />1
<br />HEAD END
<br />BACK WALL
<br />LAV.
<br />r.......L.L.. ..�
<br />I EXAMPLE LOCATION OF
<br />2X8 REINFORCEMENT �G
<br />E .FOR FUTURE GRAB BARS C
<br />.......1.T.........................
<br />7
<br />WATER CLOSET ADJACENT
<br />TO TWO SIDE WALLS
<br />CONTROLS END
<br />a
<br />1/4" 39-1/4"
<br />2" O 32"
<br />SHOWER ENCLOSURE
<br />I See Note #5� - - -� BATHTUB OR TUB/SHOWER
<br />NOTES:
<br />i See Exception 4 !
<br />1.
<br />Reinforcement must be located between the dimensions specified.
<br />EXTER1QR INTERIM - - -'- -'-'- -'
<br />2.
<br />Reinforcement must be continuous in bathtub, bathtub combo and shower wall enclosures, where wall
<br />DOORBELL HEIGHT IS FROM HEIGHTSMETOFINISH FLOOR
<br />framing is provided.
<br />FLOOR RBELL ASSEMBLY tN�INO TO TOP of
<br />DOORBEL
<br />D
<br />3.
<br />Reinforcement may be solid lumber or other construction materials that provide equal height and load
<br />capacity.
<br />4.
<br />The location of the reinforcement must be incorporated in the Operation and Maintenance Manual (e.g.,
<br />floor plan and elevation details) required by CAL Green Section 4 410 1
<br />O
<br />48• MAX. TO TOOPP OF OUTLET BOX
<br />5.
<br />Additional back wall reinforcement must be installed with the bottom edge no more than 6-inches above the
<br />bathtub rim.
<br />a
<br />6.
<br />The suggested dimensions are to accommodate the minimum required 36 inches clearance, center to
<br />center, at a water closet; and minimum 24-inches clear space in front of water closet (CPC 402.5). At this time
<br />CRC R327 does not specify the minimum lengths at these locations. However, please consult with the local
<br />jurisdiction.
<br />EXCEPTIONS:
<br />MIK
<br />1.
<br />Reinforcement for future floor -mounted, foldaway or similar alternate grab bar may be installed with prior
<br />BOTTOM OF ounzr am
<br />approvals from the enforcing agency.
<br />2.
<br />Wall reinforcement is not required where pre -fabricated shower & bathtub panels that have integral factory -
<br />installed grab bars, or when factory -installed reinforcement for grab bars is provided.
<br />3.
<br />Reinforcement of floor is not required for bathtubs and water closets installed on concrete floors.
<br />4.
<br />Dedicated receptacle outlets; floor receptacle outlets; controls mounted on ceiling fans and ceiling lights and
<br />HEIGHTS FOR ELECTRICAL RECEPTACLE OUTLETS, SWITCHES,
<br />controls located on appliances; and required receptacles on a wall space that has a built-in feature above
<br />DOORBELL BUTTONS, INCLUDING HVAC CONTROLS
<br />finish floor less than 15-inches.
<br />EFFECTIVE JULY, 2024 AT LEAST ONE BATHROOM AND ONE BEDROOM ON THE ENTRY LEVEL MUST PROVIDE A DOORWAY WITH A NET CLEAR OPENING OF NOT LESS
<br />THAN 32-INCHES MEASURED WITH THE DOOR POSITIONED AT AN 90 DEGREE ANGLE. IN A 2- OR 3- STORY SFD, ON THE SECOND OR THIRD FLOOR IF A BATHROOM OR
<br />BEDROOM IS NOT LOCATED ON THE ENTRY LEVEL. CRC R327.1.3
<br />DOCUMENT SOURCE: BUILDING CODEBUDDY ONLINE
<br />C
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<br />PATIO COVER BEDROOM
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<br />(E) 36"XS "
<br />PORCH
<br />MAIN HOUSE AS -BUILT - NO CHANGE
<br />SCALE: 1/5" = 1'-0
<br />THE CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND CONDITIONS OF THE JOB PRIOR TO STARTING CONSTRUCTION.
<br />CONTRACTOR SHALL NOTIFY THE ARCHITECT IMMEDIATELY OF ANY DISCREPANCIES OR INCONSISTENCIES.
<br />DO NOT SCALE DRAWINGS, WHERE NO DIMENSIONS ARE PROVIDED, CONSULT WITH ARCHITECT FOR CLARIFICATION BEFORE
<br />PROCEEDING WITH THE WOR<,
<br />THESE DESIGN DRAWINGS ARE FOR REVIEW ONLY AND ARE NOT FOR CONSTRUCTION UP UNTIL APPROVED BY PLANNING
<br />AND BUILDING DEPARTMENT AND A BUILDING PERMIT 16 OBTAINED FROM ALL RELATED DEPARTMENTS.
<br />CITY OF SANTA ANA
<br />. ency
<br />AP(HITE(fl I
<br />AWROMM
<br />PERMIII(!SSUA
<br />ID:
<br />OMIT UmBSKY
<br />UUM50 ORNIUCT
<br />5739 Konan PD. 133
<br />ACOUR4 HILLS, (A 91301
<br />T&L: (818) 674-6034
<br />Fax: (888) 202-7711
<br />LA.AP(HITUT e(NAIL.COM
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<br /># NO. C-30
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<br />Monday, October 21, 2025
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