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1.4JOB. C1030 <br />WITHEE MALCOLM ARCHITECTS <br />2251 West 190th Street Torrance, CA 90504 <br />t. 310. 217. 8885 f. 310. 217. 0425 <br />CABRILLO CROSSING - LIVE / WORK - RESIDENTIAL <br />PRINTED:April 13, 2022 <br />February 09, 2021 <br />A BSB DESIGN STUDIO <br />16580 ASTON IRVINE, CA 92606 <br />t. 949. 296. 2400 f. 949. 296. 2420 <br />APPLICANT: <br />BRANDYWINE HOMES <br />BUILDING CODE ANALYSIS <br />BUILDING CODE ANALYSIS <br />GOVERNING CODE <br />OCCUPANCY <br />PROJECT SHALL COMPLY WITH THE CURRENT STATE BUILDING CODES <br />ADOPTED BY THE CITY OF SANTA ANA AT THE TIME OF PERMIT <br />APPLICATION SUBMITTAL. <br />2019 CALIFORNIA BUILDING CODE (CBC), 2019 CALIFORNIA RESIDENTIAL <br />CODE (CRC), 2019 CALIFORNIA MECHANICAL CODE, 2019 CALIFORNIA <br />PLUMBING CODE, 2019 CALIFORNIA ELECTRICAL CODE, 2019 <br />CALIFORNIA ENERGY CODE, 2019 CALIFORNIA GREEN STANDARDS <br />CODE (CALGREEN) AND THE SANTA ANA MUNICIPAL CODE (SAMC). <br />4 STORY TYPE - VA (FULLY SPRINKLERED) - 60'-0" MAX.GROUP R-2 <br />NOTE: ALL THE MIXED-OCCUPANCY RESIDENTIAL BUILDINGS IN THIS <br />PROJECT SHALL BE CLASSIFIED AS SEPARATED OCCUPANCIES PER <br />CBC TABLE 504.4 AND SECTION 508.4. <br />SEPARATED OCCUPANCIES JUSTIFICATIONS PER CBC SECTION 508.4 <br />IN EACH STORY, THE BUILDING AREA SHALL BE SUCH THAT THE SUM <br />OF THE RATIOS OF THE ACTUAL BUILDING AREA OF EACH SEPARATED <br />OCCUPANCY DIVIDED BY THE ALLOWABLE BUILDING AREA OF EACH <br />SEPARATED OCCUPANCY SHALL NOT EXCEED 1. CBC SECTION 508.4.2 <br />NOTE:ALLOWABLE BUILDING AREA =TABLE 506.2 ALLOWABLE <br />BUILDING AREA FACTOR OR <br />TABLE 506.2 ALLOWABLE BUILDING AREA FACTOR WITH <br />FRONTAGE INCREASE PER SECTION 506.3 <br />BUILDING 1 (TYPE VA CONSTRUCTION)FULLY SPRINKLERED <br />FIRST LEVEL <br />(3,868 S.F. / 36,000 S.F.) + (5,434 S.F. / 27,000 S.F.) = 0.11 + 0.20 = 0.31 < 1 <br />COMPLIED <br />SECOND LEVEL <br />(9,080 S.F. / 36,000 S.F.) = 0.25 < 1 <br />COMPLIED <br />THIRD LEVEL <br />(10,134 S.F. / 36,000 S.F.) = 0.28 < 1 <br />COMPLIED <br />FORTH LEVEL <br />(3,519 S.F. / 36,000 S.F.) = 0.10 < 1 <br />COMPLIED <br />BUILDING 2 (TYPE VA CONSTRUCTION)FULLY SPRINKLERED <br />FIRST LEVEL <br />(5,095 S.F. / 36,000 S.F.) + (6,739 S.F. / 27,000 S.F.) = 0.14 + 0.25 = 0.39 < 1 <br />COMPLIED <br />SECOND LEVEL <br />(11,357 S.F. / 36,000 S.F.) = 0.32 < 1 <br />COMPLIED <br />THIRD LEVEL <br />(12,627 S.F. / 36,000 S.F.) = 0.35 < 1 <br />COMPLIED <br />FORTH LEVEL <br />(2,031 S.F. / 36,000 S.F.) = 0.06 < 1 <br />COMPLIED <br />BUILDING 3 (TYPE VA CONSTRUCTION)FULLY SPRINKLERED <br />FIRST LEVEL <br />(3,530 S.F. / 36,000 S.F.) + (3,041 S.F. / 27,000 S.F.) = 0.10 + 0.11 = 0.21 < 1 <br />COMPLIED <br />SECOND LEVEL <br />(6,072 S.F. / 36,000 S.F.) = 0.17 < 1 <br />COMPLIED <br />THIRD LEVEL <br />(6,703 S.F. / 36,000 S.F.) = 0.19 < 1 <br />COMPLIED <br />FORTH LEVEL <br />(729 S.F. / 36,000 S.F.) = 0.02 < 1 <br />COMPLIED <br />OCCUPANCY SEPARATIONS PER CBC TABLE 508.4 & SECTION 406.3.4 <br />R-2 AND U:NOT LESS THAN 5/8" TYPE X GYPSUM BOARD OR <br />EQUIVALENT AT THE CEILING <br />NOT LESS THAN 1/2" GYPSUM BOARD AT THE WALLS <br />FIRE RATING PER CBC SECTION 420 + SECTION 708 + <br />SECTION 711 & SECTION 406 <br />VERTICAL SEPARATION BETWEEN R-2 DWELLING UNITS: <br />1-HOUR RATED FIRE PARTITION <br />HORIZONTAL SEPARATION BETWEEN R-2 DWELLING UNITS: <br />1-HOUR RATED HORIZONTAL ASSEMBLIES <br />VERTICAL SEPARATION BETWEEN U (FOR R-2 DWELLING UNITS): <br />1-HOUR RATED FIRE BARRIER <br />HORIZONTAL SEPARATION BETWEEN U & R-2 (AT DIFFERENT UNITS): <br />1-HOUR RATED HORIZONTAL ASSEMBLIES <br />HORIZONTAL SEPARATION BETWEEN U & R-2 (AT SAME UNIT): <br />NOT LESS THAN 5/8" TYPE X GYPSUM BOARD AT THE CEILING <br />NOTES: <br />1.PER SECTION 406.3.1, PRIVATE GARAGES AND CARPORTS SHALL BE <br />CLASSIFIED AS GROUP U OCCUPANCIES. EACH PRIVATE GARAGE <br />SHALL BE NOT GREATER THAN 1,000 S.F. IN AREA. MULTIPLE <br />PRIVATE GARAGES ARE PERMITTED IN A BUILDING WHERE EACH <br />PRIVATE GARAGE IS SEPARATED FROM THE OTHER PRIVATE <br />GARAGE BY 1-HOUR FIRE BARRIERS IN ACCORDANCE WITH SECTION <br />707, OR 1-HOUR HORIZONTAL ASSEMBLIES IN ACCORDANCE WITH <br />SECTION 711, OR BOTH. <br />EXCEPTION:THE AREA OF A PRIVATE GARAGE ACCESSORY TO <br />GROUP R-3 ONE- OR TWO-FAMILY DWELLINGS SHALL <br />NOT BE GREATER THAN 3,000 S.F. IN AREA. <br />TYPE OF CONSTRUCTION PER CBC TABLE 508.4 & SECTION 406.3.4 <br />GROUP-R2 RESIDENTIAL BUILDINGS : <br />TYPE VA - FULLY SPRINKLERED (NFPA 13) <br />FULLY SPRINKLERED (NFPA 13): AUTOMATIC SPRINKLER SYSTEM <br />INSTALLED IN ACCORDANCE WITH SECTION 903.3.1.1. QUICK <br />RESPONSE SPRINKLERS SHALL BE INSTALLED IN ACCORDANCE WITH <br />SECTION 903.3.2 IN ALL DWELLING UNITS. <br />EXITING DIAGRAM <br />Plan-1 Exiting Plan-2A Exiting Plan-2B Exiting Plan-2C Exiting Plan-3A Exiting Plan-3B Exiting <br />123'-6"TOTAL <br />20'-6"LEVEL 1 <br />36'-6"LEVEL 2 <br />36'-0"LEVEL 3 <br />30'-6"LEVEL 4 <br />COMPLIED <br />BUILDINGS WITH NFPA 13D SPRINKLER SYSTEM, THE COMMON PATH OF EGRESS TRAVEL SHALL NOT EXCEED 125 FEET. <br />CBC SECTION 1006.2.2.6. <br />112'-6"TOTAL <br />20'-6"LEVEL 1 <br />COMPLIED123'-6"TOTAL <br />20'-6"LEVEL 1 <br />COMPLIED <br />32'-0"LEVEL 2 <br />43'-6"LEVEL 3 <br />16'-6"LEVEL 4 <br />32'-0"LEVEL 2 <br />43'-6"LEVEL 3 <br />24'-6"LEVEL 4 <br />119'-0"TOTAL <br />20'-6"LEVEL 1 <br />COMPLIED <br />31'-6"LEVEL 2 <br />37'-6"LEVEL 3 <br />29'-6"LEVEL 4 <br />125'-0"TOTAL <br />21'-6"LEVEL 1 <br />COMPLIED <br />34'-0"LEVEL 2 <br />34'-6"LEVEL 3 <br />35'-0"LEVEL 4 <br />125'-0"TOTAL <br />21'-6"LEVEL 1 <br />COMPLIED <br />34'-0"LEVEL 2 <br />34'-6"LEVEL 3 <br />35'-0"LEVEL 4 <br />6/27/2022 <br />Planning Commission 2 –31