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GENERAL CONSTRUCTION NOTES <br />1.CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING FIRE EGRESS DURING ALL PHASES OF <br />DEMOLITION AND CONSTRUCTION. <br />2.VERIFY WITH OWNER PRIOR TO DISPOSAL OR REUSE OF ANY DEMOLISHED / REMOVED ITEMS. <br />3.NOTIFY ARCHITECT OF ANY UNCOVERED CONFLICTS DURING DEMOLITION, WHICH MAY ALTER OR <br />MODIFY THE DESIGN INTENT. PRIOR TO MAKING ADJUSTMENT, THE ARCHITECT OR THE OWNER'S <br />REPRESENTATIVE WILL ISSUE A DIRECTIVE TO PROCEED WITH THE MODIFICATIONS. <br />4.ALL (N) EXTERIOR STUD WALLS SHALL PROVIDE WEEP SCREED AT OR BELOW THE FOUNDATION <br />PLATE LINE. THE SCREED SHALL BE PLACED A MINIMUM OF 4 INCHES ABOVE GRADE AND SHALL BE <br />OF A TYPE WHICH WILL ALLOW TRAPPED WATER, TO DRAIN TO THE EXTERIOR OF THE BUILDING <br />5.ROOF COVERING FOR NEW CONSTRUCTION SHALL BE A CLASS A ROOF ASSEMBLY. (R902.1 AMENDED <br />CRC) <br />6.BATHTUB AND SHOWER FLOORS AND WALLS ABOVE BATHTUBS WITH SHOWERS AND SHOWE <br />COMPARTMENTS SHALL BE FINISHED WITH A NONABSORBENT SURFACE TO A HEIGHT OF 6FT ABOVE <br />FLOOR. (R307.2 CRC) <br />7.PER (R314.4, R314.5, R314.6 CRC) <br />A. SMOKE ALARM SHALL BE TESTED AND MAINTAINED IN ACCORDANCE WITH THE MANUFACTURER'S <br />INSTRUCTIONS. <br />SMOKE ALARMS THAT NO LONGER FUNCTION SHALL BE REPLACED. <br />B. SMOKE ALARM SHALL BE INTERCONNECTED IN SUCH A MANNER THAT THE ACTIVATION OF ONE ALARM WILL <br />ACTIVATE ALL ALARMS. <br />C. COMBINATION SMOKE AND CARBON MONOXIDE ALARMS SHALL BE PERMITTED TO BE USED IN LIEU OF SMOKE <br />ALARMS. <br />D. SMOKE ALARM SHALL RECEIVE THEIR PRIMARY POWER FROM BUILDING WIRING AND BE EQUIPPED WITH A <br />BATTERY BACKUP. <br />8.PER (R315.4, R315.5 & R315.7) <br />A. COMBINATION SMOKE AND CARBON MONOXIDE ALARMS SHALL BE PERMITTED TO BE USED IN LIEU OF <br />CARBON MONOXIDE ALARMS. <br />B. CARBON MONOXIDE ALARMS SHALL RECEIVE THEIR PRIMARY POWER FROM BUILDING WIRING AND BE <br />EQUIPPED WITH A BATTERY BACKUP. <br />C. CARBON MONOXIDE ALARMS SHALL BE INTERCONNECTED IN A MANNER THAT ACTIVATION OF ONE ALARM <br />SHALL ACTIVATE ALL OF THE ALARMS. <br />A3.03 <br />A3.0 <br />1 <br />A3.0 4 <br />A3.0 <br />2 <br />(E) MAIN RESIDENCE ROOF TO REMAIN <br />(N) ASPHALT SHINGLE ROOF TO MATCH (E) RESIDENCE, SHINGLE ICC# ESR-1475 <br />SI <br />D <br />E <br /> <br />S <br />E <br />T <br />B <br />A <br />C <br />K <br />4' <br /> <br />- <br /> <br />0 <br />" <br />WALL EDGES BELOW ROOF <br />(N) WD SIDING EXT. WALL, TYP., <br />MATCH EXISTING <br />ADDITION <br />5' - 0" <br />PL <br />3: <br />1 <br />2 <br /> M <br />A <br />T <br />C <br />H <br /> <br />( <br />E <br />) <br />3: <br />1 <br />2 <br /> M <br />A <br />T <br />C <br />H <br /> <br />( <br />E <br />) <br />ROOF VENT PROVIDING MIN 60 SQIN NET VENT AREA, TYP. <br />OR TOTALING MIN 576 SQIN NET VENT AREA. <br />EAVE <br />2' - 0" <br />2 <br />A3.1 <br />1 <br />A3.1 <br />1' <br /> <br />- <br /> <br />2 <br />" <br />1' <br /> <br />- <br /> <br />2 <br />" <br />EAVE <br />2' - 0" <br />VI <br />F <br />2' <br /> <br />- <br /> <br />0 <br />" <br />The ideas and designs represented herein and this drawing, all prepared by BKW <br />STUDIO, are for the use solely with respect to this project and BKW STUDIO <br />shall retain all common law, statutory and other reserved rights including <br />copyright and they shall not be used by others for any other purpose without <br />written permission of BKW STUDIO. <br />client approval <br />principal in charge <br />issues / revisions <br />drawing title <br />scale <br />project number <br />date <br />Plot Date: <br />File Path:If this sheet is smaller than 24" high by 36" wide then it has been reduced. <br />A B C D E <br />1 <br />2 <br />3 <br />Project Address <br />T 714.305.8928 <br />Copyright @ 2025 <br />13733 FRANCISCO DR <br />LA MIRADA, CA. 90638 <br />626.272.8479 <br />binhkwong@yahoo.com <br />BKW STUDIO <br />3/10/2026 12:44:43 PM <br />As indicated <br />03-09-2026 <br />TBD <br />2060 S OAK ST <br />SANTA ANA, CA 92707 <br />Project Status <br />A2.1 <br />ROOF PLAN NEW <br />GARCIA RESIDENCE <br />ADU CONVERSION <br />MARIA GARCIA <br />2060 S OAK ST <br />SANTA ANA, CA 92707 <br />KEYNOTE <br />CALCULATION OF ATTIC ROOF VENT REQUIREMENT <br />TOTAL ADU AREA: 592 SF <br />VENTILATION REQUIREMENT: <br />UPPER VENTILATORS SHALL BE LOCATED NOT MORE THAN 3 FEET (914 MM) <br />BELOW THE RIDGE OR HIGHEST POINT OF THE SPACE, MEASURED <br />VERTICALLY. THE BALANCE OF THE REQUIRED VENTILATION PROVIDED SHALL <br />BE LOCATED IN THE BOTTOM ONE-THIRD OF THE ATTIC SPACE. <br />592 sf / 300 = 2 SF (50% EXHAUST = 1 SF, 50% INTAKE = 1 SF) <br />TOTAL VENTILATION REQUIREMENT: <br />TOTAL INTAKE = 1 SF <br />TOTAL EXHAUST=1 SF <br />ROOF VENTS (EXHAUST):3 x 60 SQ IN = 180 SQ IN > 1SF <br />ROOF VENTS (INTAKE):3 x 60 SQ IN = 180 SQ IN > 1SF <br />1/4" = 1'-0"1ROOF PLAN - NEW <br />1 02/18/2026 PERMIT CORRECTION