2424 N Oakmont Ave, Unit 2 - REV 1 - Plan

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REF PANTRY W/D WH DW FAU linen cl o s e t SCALE: 1/4" = 1' project sheet ADU Santa Ana California 92706 Oakmont Ave Uradomo Gurman stamp plot date project sheet revision construction bid issue revision revision b.d. submittal title 3.31.2026 Gurman 2424 Unit 2 Uradomo 2.18.2025 OWNR 1 2.6.2026 1 Mechanical A2.1 + Electrical Electrical, Mechanical + Reflected Ceiling Plan Reflected Ceiling, Mechanical + Electrical Keynotes S 4S 3 S VS S Electrical Notes Electrical Legend BATHROOM EXHAUST FANS SHALL BE ENERGY STAR COMPLIANT . UNLESS FUNCTIONING AS A COMPONENT OF A WHOLE HOUSE VENTILATION SYSTEM, FANS MUST BE CONTROLLED BY A HUMIDISTAT WHICH SHALL BE READILY ACCESSIBLE. HUMIDISTAT CONTROLS SHALL BE CAPABLE OF ADJUSTMENT BETWEEN A RELATIVE HUMIDITY RANGE OF 50 TO 80 PERCENT. THE CONTROL MAY BE MANUAL OR AUTOMATIC. A BACK DRAFT DAMPER IS REQUIRED. EXHAUST VENT S MUST TERMINATE OUTSIDE THE BUILDING, A MIN OF 3FT FROM ANY OPENING OR PROPERTY LINE. ALL EXHAUST FANS TO BE SWITCHED SEPARATELY FROM LIGHTING FIXTURES PER CEnC 150(k)2B ALL DUCTS AND OTHER RELATED AIR DISTRIBUTION COMPONENT OPENINGS SHALL BE COVERED WITH TAPE, PLASTIC, OR OTHER ACCEPTABLE MATERIAL AT THE TIME OF ROUGH INSTALLATION OR DURING STORAGE UNTIL FINAL STARTUP Mechanical Notes KITCHEN RANGE HOOD TO HAVE A MINIMUM 30' VERTICAL CLEARANCE OVER STOVE [CMC 1961A&B] MUST HAVE MINIMUM 100 CFM WITH 5 AIR CHANGES PER MINUTE. HOOD DUCTWORK TO BE SEALED WITH UL 181 NON-CLOTH BACKED TAPE AND INSULATED WITH A MINIMUM R-VALUE OF 4.2 AND SUPPORTED EVERY 4 [CMC 604.2,605.5 TABLE 6.7] EXHAUST DUCT SHALL BE AIR TIGHT AND BE EQUIPPED WITH A BACK DRAFT DAMPER - DUCTING SHALL BE GALVANIZED STEEL STAINLESS STEEL OR COPPER WITH A SMOOTH INTERIOR FINISH [CMC 604.2 (4)]. EX 2X10 ROOF RAFTERS FOR R-38C BATT INSULATION CLEARANCE 3b 3a 3c 3e MS AIR DISTRIBUTION DUCTS TO HAVE R-8 VALUE PER TITLE 24 . PROPOSED ELECTRICAL SUB-PANEL LOCATION TO BE VERIFIED HEAT PUMP PER TITLE 24 NOTE: Mechanical, electrical and plumbing are not part of this plan review and approval. MEP are subject to building field inspection SCALE: 1/4" = 1'2Roof Plan Existing 2-car Garage EX I S T I N G + 1 / 2 : 1 2 _ SL O P E SSSS S SS S SSS S SS Bedroom 2 Area Bath Living S 3 33 3 S Roof Plans AREA OF BUR RE-ROOF Roof Plan Keynotes Roof Legend 10a NEW SKYLIGHT - VELUX ICC ESR- 4108 10b 10c 10d EXISTING DOWNSPOUT AND OVERFLOW NEW SKYLIGHT REROOF - BUILT UP ROOFING GAFGLAS PLY4 SLOPE 1/2" PER FOOT MIN. ICC ESR-1274 , CLASS "A" RATING (OR APPROVED EQUAL) WITH COOL ROOF COATING REMOVE EXISTING SKYLIGHT Skylight Underlayment Skylight Flashing 4 3 EX I S T I N G + 1 / 2 : 1 2 _ SL O P E 10e DASHED LINE INDICATES LINE OF WALLS BELOW MAX U-FACTOR = 0.48; MAX SHGC = 0.27 PER TITLE 24 CALCS REFER TO DETAILS 3 + 4 THIS SHEET 10a 10c 10d 10a 10d 10e 10b 10b 10f CRICKET AT SKYLIGHT 10f 10f Existing 2-car Garage TYP TYP 4. 5. 3. 1. 2. 6. 7. CONSULT WITH OWNER ABOUT LANDSCAPE LIGHTING IMMEDIATELY IN CASE OF DISCREPANCIES AND UNUSUAL CONDITIONS. CONTRACTOR TO REVIEW ALL FIELD CONDITIONS AND NOTIFY DESIGNER ALL WALL OUTLETS SWITCHES AND CONTROLS SHALL NOT BE MORE THAN 48" AFF TO TOP SWITCHES AND OUTLETS AT KITCHEN SPLASH AND LAUNDRY SPLASH TO BE ALL SWITCHES ADJACENT TO DOORS WITH CASING TO BE SET 1/2" MIN. FROM INDOORS, IN BATHROOMS, IN BASEMENT, AT COUNTERTOP SURFACE (WITHIN PROVIDE G.F.I. PROTECTION TO ALL 120 VOLT, 15 & 20 AMP RECEPTACLES INSTALLED 6 FT. OF A SINK), & GARAGES. EXCEPTION: SINGLE OUTLET RECEPTACLES IN ALL CONDUCTORS TO BE COPPER. CASING TO EDGE OF PLATE. ABOVE BACKSPLASH a. b. c. OUTLET AND SWITCH HEIGHTS: GARAGES UTILIZED FOR A FIXED OR STATIONARY APPLIANCE VERIFY HEIGHT OF WALL MOUNTED SCONCES PRIOR TO PULLING WIRES TO BOXES. 13. 14. ALL BRANCH CIRCUITS THAT SUPPLY 120 VOLT, SINGLE PHASE, 15 AND 20 AMP OUTLETS INSTALLED IN DWELLING UNIT KITCHENS, FAMILY ROOMS, DINING ROOMS, LIIVING RMS, PARLORS, INTERRUPTER(S), COMBINATION TYPE - REQD FOR THE ENTIRE CIRCUIT, NOT JUST OUTLETS. 15. ALL LUMINAIRES SHALL BE HIGH EFFICACY PER CEnc TABLE 150.0-A 16. ALL PERMANANTLY INSTALLED LUMINAIRES SHALL BE SHOWN WITH A MANUAL ON/OFF SWITCH AND CONTROLS WHERE REQUIRED BY CEnC 150.0(K) 2 FOR INTERIOR LIGHTS LUMINAIRES THAT ARE RECESSED INTO INSULATED CEILINGS ARE REQUIRED TO BE RATED FOR ZERO CLEARANCE INSULATION CONTACT (IC-RATED) SO THAT INSULATION THE HOUSING OF THE LUMINAIRE SHALL BE AIRTIGHT TO PREVENT CONDITIONED AIR ESCAPING INTO THE CEILING CAVITY OR ATTIC, UNCONDITIONED AIR INFILTRATING FROM THE CEILING OR ATTIC INTO THE CONDITIONED SPACE. AND 50.0(K)3 FOR EXTERIOR LIGHTS CAN BE PLACED OVER THEM. PER CEC 210.12 LIBRARIES, DENS, BEDROOMSK SUNROOMS, RECREATION RMS, CLOSETS, HALLWAYS, LAUNDRY AREAS, OR SIMILAR ROOMS OR AREAS, SHALL BE PROTECTED BY A LISTED ARC-FAULT CIRCUIT 8.ALL 120-VOLT RECEPTACLE OUTLETS SHALL BE LISTED AS TAMPER-RESISTANT RECEPTACLES PROVIDE AT LEAST ONE RECEPTACLE IN BATHROOMS ADJACENT TO EACH BASIN OR LAV. SUCH RECEPTACLES SHALL HAVE GROUND FAULT CIRCUIT INTERRUPTER AND PROTECTION & 11. AT LEAST ONE 20-AMPERE BRANCH CIRCUIT SHALL BE PROVIDED TO SUPPLY THE BATHROOM RECEPTACLE OUTLETS. SUCH CIRCUITS SHALL HAVE NO OTHER OUTLETS (NEC 210.11c.3) PROVIDE A MIN OF 2 SEPARATE 20-AMP CIRCUITS TO KITCHEN APPLIANCES. THE TWO OR MORE SMALL APPLIANCE BRANCH CIRCUITS SHALL HAVE NO OTHER OUTLETS. PROVIDE NOTE ON THE 9. PER CEC 406.12 AND BE LOCATED WITHIN 36 INCHES OF THE OUTSIDE EDGE OF THE BASIN (CEC 210.52d and 210.8a) EXTERIOR RECEPTACLE OUTLETS SHALL BE 120-VOLT, WEATHERPROOF GFI AND SHALL BE INDICATED AS "WP/GFI" (CEC 210.52e, 210.8a AND 406.9b) 10. 12. PLANS (CEC 210.52b) PER TITLE 24 (OR APPROVED EQUIVALENT) RECOMMENDATIONS. WHERE FLASHING MUST BE EXPOSED, FLASHING SHALL OVERLAPS AND EDGES SHALL BE PER ROOFING MANUFACTURER FELT PAPER, 2 LAYERS 15# FELT PAPER SHALL LAY IN CONTINUOUS STRIPS, OF 12" TYP. FLASHING SHALL BE LAID ON A CONTINUOUS STRIP (36" WIDE) OF 30" FLASHING SHALL EXTEND UP / DOWN ADJACENT SURFACES A MIN. ALL RIDGES, HIPS AND VALLEYS SHALL BE FLASHED W/ MIN 24 GA ALUMINUM ALL FASTENERS TO RESIST WIND LOAD OF NOT LESS THAN 110 MPH. ALL ROOF FASTENERS SHALL BE INSTALLED PER MANUFACTURER'S SPECS2. 3. 4. BE MIN 24 GA ALUMINUM W/ PAINT FINISH OR APPROVED EQUAL 1. FLASHING (CONTINUOUS) AND SHALL NOT BE VISIBLE. WHERE CEILING IS TIGHT TO STRUCTURE TYP. - INSULATION BLOCK PROVIDE INSULATION IN ALL ATTIC SPACES AND BETWEEN ALL ROOF RAFTERS OR APPROVED EQUAL - A MIN OF 1 INCH OF AIR SPACE SHALL BE PROVIDED BETWEEN THE INSULATION AND THE ROOF SHEATHING Base flashing against a vertical sidewall shall be continuous or step flashing and shall be not less than 4 inches (102 mm) in height and 4 inches (102 mm) in width and shall direct water away from the vertical sidewall onto the roof or into the gutter. Where exterior plaster is provided on the vertical sidewall, the base flashing shall be provided in accordance with R905.2.8.3 and Section R703.6.3 Roofing Notes 10f CEILING TIGHT TO STRUCTURE - TYP WITH CONTRACTOR CATHEDRAL CEILING TIGHT TO STRUCTURE TYPICAL - FURR DOWN 3b 3a 3c 3e 3a 3a 3a 3d EXTERIOR 16 SEER (12.2 EER) A/C CONDENSER PER TITLE 24 3d WATER HEATER, RHEEM PROPH40 T2 RH37515 (40 gal, JA13) PER TITLE 24 10c10c S Bedroom 1 S S S3 S S 3a S S 1 1 10c EXCEPTIONS: DEDICATED OUTLETS, FLOOR OUTLETS, CONTROLS ON CEILING FANS, LIGHTS, AND APPLIANCES; AND OUTLETS REQUIRED BY CEC ON A WALL WHERE THE OF OUTLET BOX AND NOT LESS THAN 15" AFF FROM BOTTOM OF THE OUTLET BOX AFF. DISTANCE BETWEEN FINISH FLOOR AND A BUILT-IN FEATURE (WINDOW) IS LESS THAN 15" 1