Item 30 - 4th and Mortimer Mixed-Use Development Project Located at 409 and 509 East Fourth Street

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CORRIDORVENTILATIONSHAFTCORRIDORVENTILATIONSHAFTCORRIDORVENTILATIONSHAFTSPSPFECFECFECFEC ELECLVELECLV ELECLVELECLV LV ELECLVELECLVELECELEC LVLVELECLVELECRW G UP 5%RAMP UP93' (RUN) (5% SLOPE) = 4.65' (RISE)UP 3.5%DN 5%OPEN TO BELOWVANUP 5%UPDNUPEVEVEVEVEV EV EVEVñ ññ ññññ ññññ ñFEC FECFECFECEVEVEVEV EV EVEVEVEVEVEVEVEVELECLVLVELECLVELECSTAIR B1STAIR B2STAIR B3STAIR B4ELEV. B1ELEV. B2UPDNLV ELEC UPUPDNDNUPDWELLING UNIT4852003R-2DWELLING UNIT11272006R-2DWELLING UNIT10432006R-2DWELLING UNIT6692004R-2DWELLING UNIT12622007R-2DWELLING UNIT9082005R-2DWELLING UNIT11272006R-2DWELLING UNIT14362008R-2DWELLING UNIT10432006R-2DWELLING UNIT6692004R-2DWELLING UNIT14362008R-2DWELLING UNIT12622007R-2DWELLING UNIT9532005R-2DWELLING UNIT11272006R-2TRASH1273001R-2ACCESSORY873001R-2ACCESSORY1573001R-2ACCESSORY793001R-2TOTAL OCCUPANTSREQUIRED OPENING WIDTHEGRESS WIDTH PER OCCUPEGRESS OPENING WIDTH450.29"PROPOSED DOOR WIDTHPROPOSED OPENING WIDTHTOTAL OCCUPANTSEGRESS WIDTH PER OCCUPSTAIR WIDTH450.3REQUIRED STAIR WIDTH13.5"PROPOSED STAIR WIDTH48"MIN. 33.4"36"EXIT28STAIR 1TOTAL OCCUPANTSREQUIRED OPENING WIDTHEGRESS WIDTH PER OCCUPEGRESS OPENING WIDTH280.25.6"PROPOSED DOOR WIDTHPROPOSED OPENING WIDTHTOTAL OCCUPANTSEGRESS WIDTH PER OCCUPSTAIR WIDTH280.3REQUIRED STAIR WIDTH8.4"PROPOSED STAIR WIDTH48"MIN. 33.4"36"EXIT28STAIR 4EXIT29TOTAL OCCUPANTSREQUIRED OPENING WIDTHEGRESS WIDTH PER OCCUPEGRESS OPENING WIDTH290.25.8"PROPOSED DOOR WIDTHPROPOSED OPENING WIDTHTOTAL OCCUPANTSEGRESS WIDTH PER OCCUPSTAIR WIDTH290.3REQUIRED STAIR WIDTH8.7"PROPOSED STAIR WIDTH48"MIN. 33.4"36"STAIR 3TOTAL OCCUPANT LOAD ENTERING CORRIDOR= 8585 OCCUPANTS/3 EXITS =28/29 OCC. PER EXITFIRE WALLHORIZONTAL EXIT AT FIREWALL PROVIDED FORACCESSIBLE MEANS OFEGRESS ONLY PER CBC1009.2.1 EXCEPTION 1. (2)WHEELCHAIR SPACESPROVIDEDFIRE WALLCPET = 63'-2"CPET = 62'-9"CPET = 52'-9"L = 115'-5"L = 194'-4"CPET = 48'-7"L = 177'-8"OVERALL DIAGONAL DIMENSION = 310'-4 69/128"1/3 OVERALL DIMENSION = 103'-2"AT LEAST 2 EXIT SHALL BE SEPARATEDBY NOT LESS THAN 1/3THE OVERALL DIMENSION - CBC SEC 1007.1.1236'-0 27/256"1/3 OVERALL DIMENSION = 103'-2"STAIR 2PARKING1927420097S-2TOTAL PARKING OCCUPANT LOAD = 9797 OCCUPANTS/2 EXITS =48/49 OCC. PER EXITEXIT49TOTAL OCCUPANTSREQUIRED OPENING WIDTHEGRESS WIDTH PER OCCUPEGRESS OPENING WIDTH490.29.8"PROPOSED DOOR WIDTHPROPOSED OPENING WIDTHTOTAL OCCUPANTSEGRESS WIDTH PER OCCUPSTAIR WIDTH490.3REQUIRED STAIR WIDTH14.7"PROPOSED STAIR WIDTH44"MIN. 33.4"36"OV ER A L L D I AGON A L D IM EN S ION = 207'-6 23 /32 "1/3 OVERALL D IMENS ION = 68 ' -11 "AT LEAST 2 EX IT SHALL BE SEPARATEDBY NOT LESS THAN 1 /3THE OVERALL D IMENS ION - CBC SEC 1007 .1 .1176'-3 217 /256 "1/3 OVERALL D IMENS ION = 68 ' -11 "CPET = 28'-7"L = 181'-4"4'-10" 4'-10"EXIT48L = 160'-4"HORIZONTAL EXITHORIZONTAL EXIT PER CBC SECTION 1026 ANDCBC SECTION 1026.21. PROVIDE STANDPIPE AS REQUIRED PER CBCSECTION 905 AND PER CFC SECTION 905.4 #2.2. REFUGE AREA OF THE HORIZONTAL EXITPER CBC SEC. 1026.4TOTAL OCCUPANTSREQUIRED OPENING WIDTHEGRESS WIDTH PER OCCUPEGRESS OPENING WIDTH480.29.6"PROPOSED DOOR WIDTHPROPOSED OPENING WIDTHMIN. 33.4"36"STANDPIPE NOT REQUIRED AT THIS LOCATIONPER CBC 905.4 #2 EXCEPTION. HORIZONTALEXIT IS LOCATED 90'-5" FROM INTERIOR EXITSTAIR HOSE CONNECTION.51 occupants entering thehorizontal exit require 144 sq. ft ofrefuge + 66 sq ft for tenantsresiding in that zone=883 sq. ft of refuge area providedBUILDING AREATOTALOCCUPANTLOADPARKING97APARTMENT85LEVEL 2 TOTAL1827'-7 1/2"11'-2 1/2"6'-5 1/2"5'-6 1/2"6'-0"6'-7" 7'-4"6'-0""TO EXIT""TO EXIT""EXITROUTE""EXITROUTE""TO EXIT""EXITSTAIRDOWN""EXITSTAIRDOWN""EXITSTAIRDOWN""EXITSTAIRDOWN"CPET = 47'-0"CPET = 57'-7"3'-11"85 occupantsrequire 17" ofexit widthPHPHPHPHPHPHCCOPYRIGHTIt is the clients responsibility prior to or during construction to notify the architect in writingof any perceived errors or omissions in the plans and specifications of which a contractorthoroughly knowledgeable with the building codes and methods of construction shouldreasonably be aware. Written instructions addressing such perceived errors or omissionsshall be received from the architect prior to the client or clients subcontractors proceedingwith the work. The client will be responsible for any defects in construction if theseprocedures are not followed.Architecture + Planning17911 Von Karman Ave.Suite 200Irvine, CA 92614ktgy.com949.851.2133License StampProject Contact:Email:Principal: Project Designer:Project Director:KTGY Project No:2017-0934Debbie Hollanddholland@ktgy.comWil WongD. SchoolmeesterDebbie HollandDeveloperPHONE NO.4199 CAMPUS DRIVEIRVINE, CA 92612(714) 342-2502415 & 515 E. 4TH STREET, SANTA ANA, CA 92701 4TH AND MORTIMERNo.Date Description06-21-2023 FIFTH BUILDING DEPARTMENT SUBMITTALA03-21-23ADDENDUM ABUILDING B SECONDFLOOR EXITINGANALYSISA0-42SCALE:13/32"=1'-0"BUILDING B - LEVEL 2 EXITING ANALYSIS3-HR FIRE WALL - SEE AD-261.REFER TO FIRE PROTECTION NOTES .1.1.PROVIDE AUTOMATIC FIRE SPRINKLER SYSTEM1.2.PROVIDE FIRE ALARM SYSTEM1.3.PROVIDE STANDPIPES2.PROVIDE MEANS OF EGRESS IDENTIFICATION PER CBC SECTION 1013:2.1.EXIT SIGNS (EXCEPT TACTILE SIGNS) SHALL BE INTERNALLY OR EXTERNALLY ILLUMINATED.2.2.TACTILE EXIT SIGNS SHALL BE PROVIDED AT THE FOLLOWING LOCATION (REFER TO SEGMENT FLOOR PLANSFOR SPECIFIC LOCATIONS):A)EACH GRADE LEVEL EXIT DOORS REQUIRED TO COMPLY WITH CBC SECTION 1013.4.B)EXIT DOORS REQUIRED TO COMPLY WITH CBC SECTION 1011.1, AND LEAD DIRECTLY TO A GRADE LEVELEXTERIOR EXIT BY MEANS OF STAIRWAY OR RAMP SHALL BE IDENTIFIED AS:i)"EXIT STAIR DOWN"ii)"EXIT RAMP DOWN"iii)"EXIT STAIR UP"iv)"EXIT RAMP UP"2.3 INTERNALLY ILLUMINATED EXIT SIGNS SHALL CONFORM WITH CBC SECTION 1013.5.2.4EXTERNALLY ILLUMINATED EXIT SIGNS SHALL CONFORM WITH CBC SECTION 1013.6.A)EXIT SIGN GRAPHICS SHALL COMPLY WITH CBC SECTION 1013.6.1.B)THE FACE OF EXIT SIGN SHALL BE ILLUMINATED WITH AN INTENSITY OF NO LESS THAN 5 FOOTCANDLES (45LUX).C)EXIT SIGNS SHALL BE ILLUMINATED AT ALL TIMES.D)PROVIDE BACKUP POWER IN CASE OF PRIMARY POWER LOSS IN CONFORMANCE WITH CBC SECTION 1013.6.3.2.5ADDITIONAL EXIT SIGNS MAY BE REQUIRED AND LOCATIONS ARE SUBJECT CHANGE DURING FINALINSPECTION.3.PROVIDE FIRE EXTINGUISHERS:3.1.PROVIDE A MINIMUM OF ONE 2-A:10-B:C (2A:20BC WITHIN 50'-0" AT GARAGE) CLASSIFICATION FIREEXTINGUISHER WITHIN 75 FEET TRAVEL DISTANCE FOR EACH 6,000 SQUARE FEET OR PORTION THEREOF ONEACH FLOOR.3.2.ADDITIONAL FIRE EXTINGUISHERS MAY BE REQUIRED AND LOCATIONS ARE SUBJECT TO CHANGE DURINGFINAL INSPECTION.4.EACH DWELLING UNIT SHALL HAVE PERMANENTLY WIRED SMOKE ALARMS WITH BATTERY BACKUP INSIDE EACHBEDROOM AND CENTRALLY LOCATED IN THE CORRIDOR OR AREA GIVING ACCESS TO SLEEPING AREAS. SMOKEALARMS SHALL SOUND AN ALARM AUDIBLE IN ALL SLEEPING AREA OF THE UNIT.5.INTERIOR FINISHES SHALL COMPLY WITH CBC CHAPTER 8.6.THE MEANS OF EGRESS, INCLUDING THE EXIT DISCHARGE, WILL BE ILLUMINATED TO A LEVEL NOT LESS ONE FOOTCANDLE AT WALKING SURFACE AT ALL TIMES THE BUILDING SPACE SERVED BY THE MEANS OF EGRESS IS OCCUPIED.7.SIGNAGE INDICATING SPECIAL ACCESSIBILITY PROVISIONS SHALL COMPLY WITH CHAPTER 11A, SECTION 1143A. ATPUBLIC AND COMMERCIAL AREAS OF THE BUILDING, SIGNAGE INDICATING SPECIAL ACCESSIBILITY PROVISIONS SHALLCOMPLY WITH CBC CHAPTER 11B-703.5.8.EXIT DOORS SHALL BE OPENABLE FROM THE INSIDE WITHOUT THE USE OF A KEY OR SPECIAL KNOWLEDGE OREFFORT PER CBC CH. 1010.1.9.9.ACCESS CONTROL NOT PERMITTED ON DOORS ALONG EGRESS ROUTE IN THE DIRECTION OF EGRESS.10.PER CBC 1026.3, FIRE DOORS IN HORIZONTAL EXITS SHALL BE SELF-CLOSING OR AUTOMATIC-CLOSING WHENACTIVATED BY A SMOKE DETECTOR IN ACCORDANCE WITH SECTION 716.2.6.6. DOORS, WHERE LOCATED IN ACROSS-CORRIDOR CONDITION, SHALL BE AUTOMATIC-CLOSING BY ACTIVATION OF A SMOKE DETECTOR INSTALLED INACCORDANCE WITH SECTION 716.2.6.6.1.THE ACCESSIBLE MEANS OF EGRESS SYSTEM CONSISTS OF THE FOLLOWING:A. ACCESSIBLE ROUTE -SAME AS PATH OF EGRESS (INDICATED IN LEGEND AND SHOWN BY SYMBOL)B. ELEVATOR NOT REQUIRED PER CBC 1009.2.1 AND EXCEPTION #1, ELEVATOR IS NOT REQUIRED AS ANACCESSIBLE MEANS OF EGRESS.C.INTERIOR STAIRWAYS: INTERIOR STAIRWAYS COMPLY WITH CBC 1009.3.2 EXCEPTION #1 AND CBC 1009.3.3EXCEPTION #2.REQUIRED STAIR WIDTH (CBC 1005.3.1)OCCUPANT LOAD X 0.3" = (REQ'D STAIR WIDTH)REQUIRED DOOR AND OTHER EGRESS COMPONENTS WIDTH (CBC 1005.3.2 )OCCUPANT LOAD X 0.2" = REQ'D WIDTH OF EGRESS COMPONENTSAREAS CALCULATEDS-2 EXITING REQUIREMENTS:BASED ON CBC TABLE 1004.5: (200 GROSS SF) PER OCCUPANTCOMMON PATH OF EGRESS TRAVEL DISTANCE PER CBC TABLE 1006.2.1: 100 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1TRAVEL DISTANCE PER CBC TABLE 1017.2 400 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1R-2 EXITING REQUIREMENTS:BASED ON CBC TABLE 1004.5: (200 GROSS SF) PER OCCUPANTCOMMON PATH OF EGRESS TRAVEL DISTANCE PER CBC TABLE 1006.2.1: 125 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1TRAVEL DISTANCE PER CBC TABLE 1017.2 250 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1A EXITING REQUIREMENTS:BASED ON CBC TABLE 1004.5: VARIES BASED ON ROOM USECOMMON PATH OF EGRESS TRAVEL DISTANCE PER CBC TABLE 1006.2.1: 75 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1TRAVEL DISTANCE PER CBC TABLE 1017.2 250 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1B EXITING REQUIREMENTS:BASED ON CBC TABLE 1004.5: VARIES BASED ON ROOM USECOMMON PATH OF EGRESS TRAVEL DISTANCE PER CBC TABLE 1006.2.1: 100 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1TRAVEL DISTANCE PER CBC TABLE 1017.2 300 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1M EXITING REQUIREMENTS:BASED ON CBC TABLE 1004.5: (60 GROSS SF) PER OCCUPANTCOMMON PATH OF EGRESS TRAVEL DISTANCE PER CBC TABLE 1006.2.1: 75 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1TRAVEL DISTANCE PER CBC TABLE 1017.2 250 FEET W/ FIRE SPRINKLERS PER CBC 903.3.1.1DISTANCE BETWEEN EXITS SHALL COMPLY WITH CBC 1007.1.1EXIT ACCESS TRAVEL DISTANCE, SEE ALSO TRAVELDISTANCE SCHEDULE MOST REMOTE POINT TO EXITACCESSHORIZONTAL EXITEXIT AND OCCUPANT LOADOCCUPANT SPACE/FUNCTIONOCCUPANT LOAD SF/OCCUPANTOCCUPANCY TYPEFIRE EXTINGUISHER CABINET MAX.75'-0" O.C., SEE DETAILName10000 SF100R-250XX EXIT 00 HEXXXX.XXFLOOR AREA# OF OCCUPANTSF.E.C.STANDPIPEEXIT PLAN NOTESSYMBOL LEGENDACCESSIBLE MEANS OF EGRESSL = XX'CPET = XX'COMMON PATH OF EGRESS TRAVEL DISTANCEINTERIOR EXIT STAIRHORIZONTAL EXIT REFUGE AREAILLUMINATED EXIT SIGN PER CBC SECTION 1013TACTILE EXIT SIGN. REFER TO DETAIL 18/AD-71.REFER TO ENLARGED STAIR PLANS FOR ADDITIONALINFORMATION WHEN OCCURS AT A STAIR.MAXIMUM OCCUPANT LOAD SIGN PER CBC 1004.9REFER TO 12/AD-02.1.PHDOOR EQUIPPED WITH PANIC HARDWARE OR FIREEXIT HARDWARE06-21-23