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(P)ADU floor plan <br />Scale: 1/4 " = 1' <br />N <br />Area: 625 Sq Ft. <br />Notes <br />Provide Mechanical ventilation providing 7 1/2 air changes <br />per hour (50 CFM Min. Rate) <br />22" x 30" attic access, or 30" x 30" if furnace is in attic. min <br />headroom of 30". (r807.1, mc 304.1) <br />One open able window with open able area not less than 5.7 <br />sq.ft. minimum clear height of 24" and 20" width , with a sill <br />height not greater than 44" above finished floor is required <br />in all sleeping rooms. <br />5'-6"6'2'6'5'-6" <br />4' <br />3' <br />4'-4" <br />5'-6"6'2'6'5'-6" <br />5' <br />3' <br />7' <br />25' <br />25' <br />25' <br />25' <br />CM <br />3' <br />min 15" <br />3' <br />3'-8" <br />2'-6" <br />3' <br />3' <br />CM <br />3' <br />3'-8" <br />3' <br />4' <br />3' <br />7' <br />3' <br />6' <br />(P)ADU roof plan <br />Scale: 1/4 " = 1' <br />N <br />Area: 625 Sq Ft. <br />Sym.Size Area Quantity <br />UNDER-FLOOR SPACES SHALL BE VENTILATED BY <br />OPENINGS INTO THE <br />UNDER-FLOOR SPACE EXTERIOR WALLS. SUCH <br />OPENINGS SHALL HAVE A NET <br />AREA OF NOT LESS THAN 1 SQUARE FOOT FOR <br />EACH 150 SQUARE FEET OF <br />UNDER-FLOOR AREA. ONE VENTILATION <br />OPENINGS SHALL BE LOCATED WITHIN <br />3-FT. OF EACH CORNER OF THE BUILDING AND <br />PROVIDE CROSS VENTILATION. <br />VENTILATION OPENINGS SHALL BE COVERED <br />WITH CORROSION RESISTANT <br />MESH W/ LEAST DIMENSION NOT EXCEEDING 1/4". <br />THE NET FREE VENTILATING AREA OF ENCLOSED <br />ATTICS AND ENCLOSED <br />RAFTER SPACES SHALL NOT BE LESS THAN 1/150 <br />OF THE AREA OF THE SPACE <br />VENTILATED, EXCEPT THAT REDUCTION OF <br />TOTAL THE AREA TO 1/300 IS <br />PERMITTED PROVIDED THAT AT LEAST 40% AND <br />NOT MORE THAN 50% OF THE <br />REQUIRED VENTILATING AREA IS PROVIDED BY <br />VENTILATORS LOCATED IN THE <br />UPPER PORTION OF THE SPACE TO BE <br />VENTILATED AND NOT MORE THAN 3 FT. <br />BELOW THE RIDGE OR HIGHEST POINT OF THE <br />SPACE MEASURED VERTICALLY <br />WITH THE BALANCE OF THE REQUIRED <br />VENTILATION PROVIDED BY EAVE OR <br />CORNICE VENTS. A MINIMUM OF 1-INCH <br />CLEARANCE SHALL BE PROVIDED <br />BETWEEN THE INSULATION AND ROOF <br />SHEATHING. <br />Total <br />Louver Vent calculations: <br />Total area 625 Sq Ft /150= 4.17sq ft ventilation <br />Roof Diaphragm: <br />15/32" OSB Plywood w/ radiant barrier w/8d common nails <br />at 4", 4", 12 O.C., W/A35 @ 16" O.C. Max. <br />Face perpendicular to supports (P.I.32/16) <br />Chord: <br />Use 2-2x4 Top plates W/LSTA30 at Lap Splices <br />WINDOW SCHEDULE <br />6'x 4' <br />type W x H drawing quantity <br />3 <br />3'x 2'4 <br />3'-0"3'-0" <br />4'-0" <br />6'-0" <br />DOOR SCHEDULE <br />3'x 6'8" <br />type W x H drawing quantity <br />1 <br />2'8"x 6'8"2 <br />13'x 6'8" <br />15'x 6'8" <br />6'-8" <br />6'-8" <br />3'-0" <br />6'-8" <br />2'-8" <br />3' <br />2' <br />16'x 6'8"6'-0" <br />6'-8" <br />5' <br />6'-8" <br />3'-0" <br />type W x H drawing quantity <br />3'-0"3'-0" <br />5'-0" <br />6'-0" <br />6'x 5'3 <br />Egress <br />00606 <br />Next Gen Builders <br />818-431-5434 <br />nextgenbuildersla.com/ <br />LAND INFORMATION <br /> VICINITY MAP <br />DESIGN STAGE <br />DAVID CRUZ <br />(949) 878-0863 <br />LEGAL DESCRIPTION: <br />LOT 123 <br />N TR 7000 <br />APN #:410-204-13 <br />ZONNING: R1 <br />TRACT:7000 <br />BLOCK:NA <br />CONSTRUCTION TYPE: TYPE V-N <br />AS AT NOTE <br />NOTES <br />GENERAL CONTRACTORS / OWNER SHALL VERIFY SITE, DIMENSIONS, <br />ELEVATIONS, GRADE, SOIL RESTRICTIONS AND ALL FIELD CONDITIONS <br />RELATED TO DESIGN / DRAWINGS OR LOCAL CODES AND REGULA-TIONS, IF <br />ANY DISCREPANCIES ARE FOUND CONTRACTOR / OWNER SHALL <br />INMEDIATELLY NOTIFY THE PARTIES, ARCHITECT, ENGINEER, ETC. <br />SURVEYOR SHALL VERIFY LOT / BUILDING CORNERS, DRAINS. <br />PROPERTY LINE HAS NOT BEEN ESTABLISH BY A SURVEYOR OR <br />AUTHORIZER CIVIL ENGINEER <br />10/07/2021 <br />RICARDO ARAYA <br />ricardo@nextgenbuildersla.com <br />818-431-5434 <br />A7 <br />PROPOSED ADU FLOOR & ROOF PLANS <br />DOOR & WINDOW SCHEDULE <br />LEGENDS <br />ELEVATION <br />CALLOUT <br />KEYNOTE <br />DOOR SYMBOL* <br />WINDOW SYMBOL* <br />X <br />X <br />X <br />CENTER LINE <br />SECTION <br />CALLOUT <br />*REFER SHEET A4.1 FOR DOOR-WINDOW SCHEDULE <br />NEW WOOD STUD WALL <br />EXISTING WOOD STUD WALL <br />CARBON MONOXIDE ALARM <br />CARBON MONOXIDE ALARM MUST BE PERMANENTLY <br />WIRED WITH BATTERY BACKUP PER SECTION 315. <br />SMOKE DETECTOR <br />SMOKE ALARMS MUST BE AT LEAST 3' 0" FROM A <br />DOOR LEADING TO A BATH WITH A TUB OR SHOWER. <br />SMOKE ALARMS SHALL BE "HARD WIRED" AND SHALL <br />BE EQUIPPED WITH BATTERY BACK UP AND BE <br />INTERCONNECTED IN ALL NEW CONSTRUCTION. <br />(CRC R314.4 & R314.5.) <br />EXHAUST FAN <br />MINIMUM 50 CFM TO BE DUCTED TO THE EXTERIOR <br />AND SHALL PROVIDE FIVE AIR CHANGES PER <br />HOUR;SECTION 1203.3. CFM AND NOISE RATING <br />MAXIMUM 3 SONE FOR INTERMITTENT USE SHALL BE <br />ENERGY STAR RATED AND CONTROLLED BY A <br />HUMIDISTAT CAPABLE OF AN ADJUSTMENT BETWEEN <br />50-80% HUMIDITY. <br />1-HR FIRE-RATED WALL <br />CONSTRUCTION OF NEW 625 SF ADU <br />AND LEGALIZE 392. SQ.FT. COVERED <br /> PATIO. <br />3522 S TOWNER ST UNIT 2 <br />SANTA ANA, CA 92707 <br />3522 S Towner St - <br />1011156754/4/2024