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REF ATTIC VENT CALCULATION AREA VENTILATED 800 SF RATE REQ. VENTS: 150 768 SQ.IN TYPE O'HAGING VENT QTY.AREA PER UNIT 11 72 SQ.IN TOTAL AREA PROVIDED 792 SQ.IN 14"x18" GABLE END VENT 0 110 SQ.IN 0 SQ.IN 24"x12" DORMER VENT 0 100 SQ.IN 0 SQ.IN 2.5" SCREENED 3-HOLE VENTS 0 15 SQ.IN 0 SQ.IN 5.5"x14.5" SOFFIT VENTS 0 65 SQ.IN 0 SQ.IN TOTAL VENTILATION PROVIDED 792 SQ.IN WALL AREA WALL OPENING AREA FIRE WALL OPENING CALCULATIONS 360 SQ. F. 43.5 SQ. F. % OF WALL OPENING 12.03 % WALL LOCATION SOUTH WALL 360 SQ. F. 16.67 SQ. F. 4.6 % NORTH WALL 180 SQ. F. 23.5 SQ. F. 13.0 % SOUTH WALL A-A A5 B-B A5 SDCM 100A SERVICE SUB PANEL WITH 225 AMP MIN. BUSBAR RATING 60 AMP PANEL FOR FUTURE ESS USE 15 40' - 0" 20 ' - 0 " 40' - 0" WH 5' - 10"15' - 3"5' - 10"2' - 2"11' - 0" 12' - 7"2' - 0"5' - 0"20' - 5" 20 ' - 0 " 10 ' - 0 " 3' - 3 " 3' - 1 0 " 3' - 0 " 4' - 0 " 5' - 0 " 10 ' - 0 " 3' - 9 " 3' - 6 " 3' - 9 " 10 ' - 0 " 4' - 0 " 3' - 0 " 5' - 0 " 3' - 6 " 8' - 6"5' - 0"6' - 7"3' - 6"4' - 9"5' - 0"6' - 8" SD SD ACU BATH #1BATH #1 CH: 9'-0" 4' - 2 " 1' - 8 " 2' - 6 " 2' - 6 " 2' - 1 0 " 7' - 5 " BEDROOM #1BEDROOM #1 CH: 9'-0" BEDROOM #2BEDROOM #2 CH: 9'-0" BATH #2BATH #2 CH: 9'-0" CL O S E T C L O S E T CL O S E T C L O S E T 06 02 11 16 12 16 12 06 02 11 LIVINGLIVING CH: 9'-0" DINING & KITCHENDINING & KITCHEN CH: 9'-0" W1W2W1 W2 W1 D3 D3 D4 D1 W1 W3 D5 D2 D5D22' - 1 " 09 10 01 08 07 14 15' - 9"2' - 9"21' - 6" ATTIC ACCESS 22"X30" 2 A4 03 1' - 0 " 0' - 6 " 3' - 0 " 3' - 0 " 7' - 1 " 1' - 8 " 2' - 6 " 2' - 5 " 2' - 6 " EGRESS EGRESS 4' - 0 " 4' - 0" 7' - 0 " LIVINGLIVING 04 3 A5 3 A5 3 A5 3 A5 3 A5 WALL LEGEND PROPOSED WALL PROPOSED FIRE -RATED WALL DOOR SCHEDULE TAG DOOR TYPE OPERATION WIDTH HEIGHT QTY D1 SOLID SWINGING 3' - 0"6' - 8"1 D2 SOLID SWINGING 2' - 6"6' - 8"2 D3 WOOD CLOSET SLIDING 5' - 0"6' - 8"2 D4 LOUVERED EXTERIOR SWINGING 2' - 6"6' - 8"1 D5 SOLID SWINGING 3' - 0"6' - 8"2 WINDOW SCHEDULE TAG QTY TYPE/OPERATIO N MATERIAL WIDTH HEIGHT HEAD HEIGHT U-Value SHGC W1 4 SLIDING VINYL FRAME W/ LOW E-DOUBLE PANE GLASS 5' - 0"4' - 0"6' - 8"NFRC 0.35 W2 2 SLIDING VINYL FRAME W/ LOW E-DOUBLE PANE GLASS 3' - 6"1' - 0"6' - 8"NFRC 0.35 W3 1 SLIDING VINYL FRAME W/ LOW E-DOUBLE PANE GLASS 3' - 0"3' - 0"6' - 8"NFRC 0.35 N 1. 2. 3. THE ATTIC ACCESS SHALL BE A MINIMUM OF 22" X 30". A THIRTY- INCH MINIMUM CLEAR HEAD ROOM SHALL BEPROVIDED ABOVE THE ATTIC ACCESS. ATTIC ACCESS SHALL BE LOCATED AT A READILY ACCESSIBLE LOCATION MECHANICAL VENTILATION IS NOT LESS THAN 6 AIR CHANGES PER HOUR TYPE. THE POINT OF DISCHARGE OFEXHAUST AIR SHALL BE AT LEAST 3 FEET FROM ANY OPENING INTO THE BUILDING. THE EXHAUST VENT SHALL BEEQUIPPED WITH BACK-DRAFT DAMPER TO COMPLY WITH ENERGY REGULATIONS. PROVIDE OUTDOOR COMBUSTION AIR OPENINGS FOR THE MECHANICAL CLOSET WITH THE 2 PERMANENT OPENINGSMETHOD PER CMC SECTION 701.4.1. ONE OPENING SHALL COMMENCE WITHIN12 INCHES OF THE TOP AND THE OTHERCOMMENCING WITHIN 12 INCHES OF THE BOTTOM OF THE ENCLOSURE VENTILATION NOTES: A. B. C. PROVIDE NO LESS THAN 30% UPPER VENTS. BE INSTALLED ON VERTICAL ATTIC SURFACES AND GABLE ENDS. WHEN INSTALLED IN ENCLOSED RAFTER SPACES A MINIMUM AIR SPACE OF 1" MUST BE PROVIDED AND VENTILATIONBE PROVIDED AT UPPER AND LOWER END OF EVERY RAFTER BARRIER. RADIANT BARRIER INSTALLATION SHALL COMPLY WITH THE FOLLOWING: 1. 2. 3. 4. 5. 6. 7. SAFETY OR TEMPERED GLAZING REQUIRED IN THE FOLLOWING LOCATIONS: GLAZING IN ENCLOSURES FOR OR WALLFACING HOT TUBS, WHIRLPOOLS, BATHTUBS AND SHOWERS WHERE THE BOTTOM EXPOSED EDGE IS LESS THAN 60INCHES MEASURED VERTICALLY AVOVE A STANDING OR WALKING SURFACE (CRC R308.4) CEMENT, FIBER-CEMENT, FIBER-MAT REINFORCED CEMENT, GLASS MAT GYPSUM OR FIBER-REINFORCED GYPSUMBACKERS SHALL USED AS A BASE FOR WALL TILE IN TUB AND SHOWER AREAS AND WALL AND CEILING PANELS INSHOWER AREAS. (R702.4.2 CRC) SHOWERS AND TUB-SHOWER COMBINATION VALVES SHALL BE EQUIPPED WITH A MEANS TO LIMIT THE MAXIMUMSETTING OF THE VALVE TO 120 DEGREES F (CPC 408.3) NEW ADU SHALL MATCH EXISTING RESIDENCE ARCHITECTURALSTYLE, BUILDING MATERIALS, WINDOW STYLE, WINDOW FRAMES,ROOFING STYLE, ALL MATERIALS AND DESIGN. VENT OPENINGS SHALL BE PROVIDED WITH CORROSION-RESISTANT WIRE MESH WITH 1/16" MINIMUM TO 1/4" MAXIMUMOPENINGS. A MINIMUM OF A 1- INCH AIRSPACE MUST BE MAINTAINED BETWEEN THE INSULATION AND THE ROOF SHEATHING ATTHE LOCATIONS OF THE VENTS. [CRC R806] BATHROOM EXHAUST FANS SHALL BE ENERGY STAR COMPLIANT, DUCTED TO TERMINATE OUTSIDE THEBUILDING, AND CONTROLLED BY A HUMIDISTAT CAPABLE OF BEING ADJUSTED BETWEEN THE RELATIVE HUMIDITYRANGE OF 50 TO 80 PERCENT. [CGBC 4.506] WALL COVERING SHALL BE CEMENT PLASTER, TILE OR APPROVED EQUAL TO 72 INCHES ABOVE DRAIN AT SHOWERSOR TUB WITH SHOWERS. MATERIALS OTHER THAN STRUCTURAL ELEMENTS ARE TO BE MOISTURE RESISTANT. [CRCR307.2] NOTES: N SCALE: 1/4" = 1'-0"1 PROPOSED FLOOR PLAN KEYNOTESKEYNOTES 01 DRYER; A) PROVIDE 4" DIA. SMOOTH METAL DUCT FOR DRYER EXHAUST EXTENDING TO OUTSIDE W/ BACK DRAFT DAMPER (36" MIN. AWAY FROM OPENING). ;B) MAX. VENT DUCT LENGTH OF 14'. ;C) DOOR AT LAUNDRY ROOM MUST BE LOUVERED TO ALLOW DRYERS TO HAVE SUFFICIENT MAKE-UP AIR.;D) THE SPECIFICATION WILL BE ON A DEFERRED SUBMITTAL. :E) THE DRYER MOISTURE EXHAUST DUCT TO BE METAL OR MOISTURE RATED PVC WITH A SMOOTH INTERIOR SURFACE W/O SCREWS. 02 MINIMUM SHOWER SIZE 1,024 SQ. IN. WITH NO LESS THAN 30" IN ANY DIRECTION (MUST ENCOMPASS A 30" CIRCLE). SHOWER DOORMIN. 22" WIDE, TEMPERED. WATER CLOSET MUST BE CENTERED IN A 30" CLEAR SPACE AND MUST HAVE A 24" CLEAR IN FRONT. FLOORS AND WALL SHALL BE FINISHED WITH A NONABSORBENT SURFACE, SUCH WALL SURFAVES SHALL EXTEND TO A HEIGHT OF NOT LESS THAN 6 FEET ABOVE THE FLOOR. 03 22" x 30" ATTIC ACCESS, WITH 30-INCHES MINIMUM CLEAR UNOBSTRUCTED HEADROOM ABOVE THE CEILING. (CRC R807). 04 EXTERIOR LANDING AT THE EXTERIOR DOOR SHALL HAVE A LENGTH MEASURED IN DIRECTION OF TRAVEL NOT LESS THAN 36 INCHES WITH 2% MAX SLOPE. [CRC RS311.3] 06 CONTINUOUS REINFORCING BACKING FOR FUTURE GRAB BARS. CRC SECTION R327.1.1 ;A) REINFORCEMENT SHALL BE A MINIMUM OF 2X8 SOLID LUMBER AND SHALL BE LOCATED BETWEEN 32 INCHES AND 39-1/4 INCHES ABOVE THE FINISHED FLOOR FLUSH WITH THE WALL FRAMING. ;B) WATER CLOSET REINFORCEMENT SHALL BE INSTALLED ON BOTH SIDE WALLS OF THE FIXTURE, OR ONE SIDE WALL AND THE BACK WALL. EXEMPTION #1: WHERE THE WATER CLOSET IS NOT PLACED ADJACENT TO A SIDE WALL CAPABLE OF ACCOMMODATING A GRAB BAR, THE BATHROOM SHALL HAVE PROVISIONS FOR INSTALLATION OF FLOOR -MOUNTED FOLDAWAY OR SIMILAR ALTERNATE GRAB BAR REINFORCEMENTS APPROVED BY THE ENFORCING AGENCY.; C) INFORMATION AND/ OR DRAWINGS IDENTIFYING THE LOCATION OF GRAB BAR REINFORCEMENT SHALL BE PLACED IN THE OPERATION AND MAINTENANCE MANUAL IN ACCORDANCE WITH THE CALIFORNIA GREEN BUILDING STANDARDS CODE. CHAPTER 4. DIVISION 4.4 CRC SECTION R3271.1.1.; D) SHOWER REINFORCEMENT SHALL BE CONTINUOUS WHERE FRAMING IS PROVIDED.; D) REINFORCEMENT SHALL NOT BE REQUIRED IN WALL FRAMING FOR PRE-FABRICATED SHOWER ENCLOSURES AND BATHTUB WALL PANELS WITH INTEGRAL FACTORY-INSTALLED GRAB BARS OR WHEN FACTORY-INSTALLED REINFORCEMENT FOR GRAB BARS IS PROVIDED. EXCEPTION #2. ;E) SHOWER ENCLOSURES THAT DO NOT PERMIT INSTALLATION OF REINFORCEMENT AND/ OR GRAB BARS SHALL BE PERMITTED, PROVIDED REINFORCEMENTS FOR INSTALLATION OF FLOOR-MOUNTED GRAB BARS OR AN ALTERNATE METHOD IS APPROVED BY THE ENFORCING AGENCY. EXCEPTION #3. 07 AIRCONDITIONER OUTDOOR UNIT 08 50-GAL ELECTRIC HEAT PUMP WATER HEATER WITH PRESSURE WATER RELIEF VALVE WITH DRAIN OUTSIDE WATER HEATER. CPC 504.6. SE DETAIL 1 2/AD.1.ELECTRIC WATER HEATER, SPECIFICATIONS PER ENERGY DOCUMENTATION 09 LOCAL EXHAUST VENTILATION HOOD, MIN. 110 CFM 10 REFRIGERATOR SPACE W/ COLD WATER STUB-OUT FOR ICEMAKER (VERIFY SIZE W/ MNFR). IT SHALL BE NEEA HEAT PUMP PER T-24. 11 30" x 60" TUB/SHOWER W/ CURTAIN ROD, IMPERVIOUS SURROUND ON 3 WALLS +7'-0" (MIN. 72"). 12 LAVATORY SINK [CPC TABLE 422.1] [PENETRATIONS IN WALL LINE (I) SHALL COMPLY WITH CRC R302.4] 14 ELECTRIC PANEL 15 KITCHEN SINK W/ GARBAGE DISPOSAL (SEE CALGREEN SHEET FOR MAX FLOW RATE) 16 WIRING DEVICES SHALL BE BETWEEN 15" AND 48" ABOVE FINISH FLOOR SCALE: 1/4" = 1'-0"2 PROPOSED ROOF PLAN SHEET NO.: SHEET TITLE: AS SHOWN SCALE: DATE: DR A W I N G S P R O V I D E D B Y : EM S O C A L E N G I N E E R I N G 24 8 8 1 A L I C I A P K W Y . , ST E . E - 2 2 2 , L A G U N A H I L L S 76 0 - 4 8 4 - 6 3 4 3 A3 PROPOSED ADU FLOOR & ROOF PLAN 10/25/24 61 8 & 6 2 0 W O R I O N AV E . , S A N T A A N A , CA 9 2 7 0 7 NE W D E T A C H E D AC C E S S O R Y DW E L L I N G U N I T RE V I S I O N T A B L E NU M B E R DA T E RE V I S E D B Y DE S C R I P T I O N