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13 <br />' <br />- <br />0 <br />" <br />6"6" <br />7' <br />- <br />1 <br />1 <br />" <br />8' <br />- <br />1 <br />0 <br />" <br />project <br />sheet <br />ADU <br />Santa Ana <br />California <br />92706 <br />Oakmont Ave <br />Uradomo Gurman <br />stamp <br />plot date <br />project <br />sheet <br />revision <br />construction <br />bid issue <br />revision <br />revision <br />b.d. submittal <br />title <br />3.31.2026 <br />Gurman <br />2424 <br />Unit 2 <br />Uradomo <br />2.18.2025 <br />OWNR 1 2.6.2026 <br />OWNR 1 3.31.2026 <br />SCALE: 1/4" = 1'Proposed Front (East) Elevation <br />SCALE: 1/4" = 1'Existing Rear (West) Elevation to remain Proposed North Elevation <br />2 <br />3SCALE: 1/4" = 1'6 <br />SCALE: 1/4" = 1'5 <br />Elevations <br />A3.0 <br />Keynotes <br />Proposed South Elevation <br />Exterior <br />2 Exterior <br />2a <br />2b <br />2c <br />NEW WOOD WINDOW PER SCHEDULE <br />NEW WOOD DUTCH DOOR PER SCHEDULE <br />2d <br />2e <br />2f <br />EXISTING PARAPET TO REMAIN <br />NEW BUILT-UP COOL ROOF PER ROOF PLAN A2.1 / KEYNOTE 10a <br />EXISTING EXTERIOR STUCCO TO REMAIN <br />NEW WOOD FRENCH DOORS PER SCHEDULE <br />4 <br /> PROPOSED ADU <br />2g <br />2d <br />2c <br />2b <br />2d <br />2e <br />2a <br />2e 2e <br />2e <br />2a <br />2a <br />2a <br />3 Interior <br />3a <br />3b <br />3c <br />1" AIR GAP ABV INSULATION <br />R-38 ROCKWOOL COMFORTBATT (STONE WOOL BATT) INSULATION <br />3d <br />3e <br />EXISTING 2x10 RR <br />ADD 1.5" FURRING AT EXISTING 2x10 RR FOR TOTAL <br />R-15 BATT INSULATION AT EXISTING 2X4 EXTERIOR WALLS PER TITLE 24 <br /> CLEARANCE OF 10.75" FOR INSULATION <br />3f MIN 1/2" GYPSUM BOARD <br />Section <br />LIVING AREA <br />SCALE: 1/4" = 1' <br />3h <br />3e <br />3e <br />3d <br />3c3b3a <br />Section <br />+ <br /> AT ROOF RAFTERS (9.5" THICKNESS) <br />3g 5/8" TYPE X GYPSUM BOARD FROM SLAB TO UNDERSIDE OF ROOF SHEATHING <br />3h NEW SLAB ON GRADE PER STRUCTURAL <br />3g <br />3f <br />2f <br />2g PROPOSED ADU ELECTRICAL PANEL LOCATION - VIF <br />2e 2e <br />EX CONCRETE EX CONCRETE <br />3j EXISTING FOUNDATION AS NOTED PER STRUCTURAL <br />3j <br />2a2a <br />ON GRADE ON GRADE <br />3j <br /> AT REAR WALL (1-HOUR) <br />2h ONE HOUR RATED WALL - SEE DETAIL 2 / A2.0 <br />EX + NEW SLAB (FF) <br />EX TP <br />2h <br />10 1/2" <br />CLR <br />FURR TO <br />EX RR <br />EX RR <br />2j NEW PAIR WOOD DOORS W/ UPPER/ LOWER VENTS PER SCHEDULE2j <br />2j <br />A/C CONDENSER2k <br />2k <br />2b <br />3k FURR OUT EX WALLS BEYOND CONCRETE CURB <br />3k <br />3k <br />1 <br />1 <br />Aging in Place / Fall Prevention Requirements per CRC R327 7 <br />2