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

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SPSPFECFECFECFEC ELECLVELECLV ELECLVELECLV LV ELECLVELECLVELECLV ELEC ELEC LVLVELECLVELECELECLVLVELECLVELECSTAIR B1STAIR B2STAIR B3STAIR B4ELEV. B1ELEV. B2UPDNDNUPUPUPDNDNUPRW G RAMP UP93' (RUN) (5% SLOPE) = 4.65' (RISE)UP 3.5%DN 5%ñ ññ ññññññ ñFEC FEC150'**150'150'150'F.E.C.F.E.C.2AD-2512AD-3312AD-3320AD-3310AD-3311AD-332AD-254AD-33150'150'5AD-55.1TYP.CCOPYRIGHTIt 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 SUBMITTALA06-21-23ADDENDUM ABUILDING B FOURTHFLOOR FIREPROTECTION PLANA0-24SCALE:13/32"=1'-0"BUILDING B - LEVEL 4 FIRE PROTECTION PLANDESCRIPTIONTYPE III-A ASSEMBLIESFLOOR / CEILING - FRAMEDTYP. INTERIORINTERIOR CORRIDOREXTERIOR CORRIDORPRIVATE BALCONYFIRERATINGDETAILREFERENCE(S)1 HR1 HR1 HR0 HR1/AD-213/AD-212/AD-214/AD-21FIRE BARRIERSSHAFT ENCLOSUREGREASE SHAFT ENCLOSUREOCCUPANCY SEPARATION (R-2/A-3/B)CHUTE ACCESS ROOM AT CORRIDORCHUTE ACCESS ROOM AT UNITELECTRICAL ROOM, MPOE2 HR3 HR1 HR2 HR2 HR2 HR8/AD-22.117/AD-2625/AD-225/AD-227/AD-225/AD-22FIRE PARTITIONSCORRIDOR TO UNITUNIT TO UNITCORRIDOR TO NON-UNIT1 HR1 HR1 HR12/AD-22.1, 20/AD-22.14/AD-22.11/AD-22NONBEARING WALLS & PARTITIONSEXTERIOR PARTITIONEXTERIOR PARTITION OR FURRINGINTERIOR PARTITION OR FURRINGINTERIOR PLUMBING1 HR0 HR0 HR0 HR1/AD-249/AD-241/AD-22 SIM.8/AD-22BEARING WALLSEXTERIOR (TYPE III-A)INTERIOR2 HR1 HR20/AD-24.11/AD-22FIRE WALLS3 HOUR2 HOUR3 HR2 HR1/AD-251/AD-23PRIMARY STRUCTURAL FRAME -(SEE STRL FOR LOCATIONS)STEEL COLUMNSTEEL BEAMWOOD COLUMNWOOD BEAM2 HR2 HR2 HR2 HR20/AD-284/AD-2912/AD-2912/AD-29LEGENDDESCRIPTIONTYPE I-A ASSEMBLIESFLOOR / CEILING - CONCRETE SLABCONCRETE SLAB ON GRADEFLOOR / CEILING - 2ND LEVEL SLABSUSPENDED CONCRETE SLABFLOOR / CEILING - CONCRETE PODIUM SLABTYP.INTERIORTYP.EXTERIOR @ COURTYARDTYP.EXTERIOR @ PRIVATE DECKSTYP. EXTERIOR SHELF(NON-OCCUPIABLE SPACE)FIRERATINGDETAILREFERENCE(S)0 HRSEE STRUCTURALFIRE BARRIERSHAFT ENCLOSURE (SINGLE WALL)SHAFT ENCLOSURE (DOUBLE WALL)SHAFT WALL (NON-LOAD BEARING)OCCUPANCY SEPARATIONCHUTE ACCESS/TERMINATION ROOMMPOEGREASE SHAFT ENCLOSURE2 HR2 HR2 HR1 HR2 HR2 HR3 HR13/AD-2215/AD-2214/AD-2216/AD-2618/AD-2313/AD-224/AD-26FIRE PARTITIONCORRIDOR TO UNITUNIT TO UNIT1 HR1 HR10/AD-22, 24/AD-2211/AD-22NON-BEARING WALLS & PARTITIONSEXTERIOR GARAGE (CMU)EXTERIOR & INTERIOREXTERIOR PARTITION OR FURRINGINTERIOR PARTITION OR FURRINGINTERIOR PLUMBING3 HR1 HR0 HR0 HR0 HR18/AD-2310/AD-223/AD-24, 7/AD-2414/AD-2612/AD-22BEARING WALLSEXTERIOR & INTERIOR3 HR22/AD-22PRIMARY STRUCTURAL FRAME -(SEE STRL FOR LOCATIONS)TYP. CONCRETE COLUMN3 HRSYMBOL LEGENDSYMBOL LEGEND3 HR3 HR3 HR3 HR17/AD-2117/AD-2117/AD-2117/AD-212 HR13/AD-21BUILDING ENTRANCE150' HOSE PULLSTANDPIPE IN INTERIOR EXIT STAIRWAYXXACTUAL HOSE PULL FROM STANDPIPEOR FIRE HYDRANTSTANDPIPE OR IN WALL WITH 2-HRENCLOSURE WITH ACCESS PANEL - CLASS I*F.E.C.FIRE EXTINGUISHER CABINET - SURFACE MOUNTED.PAINT CAB TO MATCH ADJACENT WALL FINISH.F.E.C.FIRE EXTINGUISHER CABINET - SEMI-RECESSED. PAINTCAB TO MATCH ADJACENT WALL FINISH.1.REFER TO FIRE MASTER PLAN FOR ADDITIONAL INFORMATION.2.NON-SEPARATED OCCUPANCIES OCCUR IN TYPE IA PER CBC SECTION 508.33.REFER TO ENLARGED UNIT PLANS FOR BATHROOM AND KITCHEN EXHAUST RATED SHAFT DETAILS.4.REFER TO FIRE ASSEMBLY PENETRATION KEY PLAN ON SHEET AD-20 FOR ALL FIRE-RESISTANCE RATED PENETRATIONS DETAILS AND THEIR LOCATIONS.5.PER CBC 703.7 WHERE THERE IS AN ACCESSIBLE CONCEALED FLOOR, FLOOR-CEILING, OR ATTIC SPACE, FIRE WALLS, FIRE BARRIERS, FIRE PARTITIONS,SMOKE BARRIERS AND SMOKE PARTITIONS OR ANY OTHER WALL REQUIRED TO HAVE PROTECTED OPENINGS OR PENETRATIONS SHALL BE EFFECTIVELYAND PERMANENTLY IDENTIFIED WITH SIGNS OR STENCILING IN THE CONCEALED SPACE. SUCH IDENTIFICATION SHALL:1. BE LOCATED WITHIN 15 FT OF THE END OF EACH WALL AND AT INTERVALS NOT EXCEEDING 30 FT MEASURED HORIZONTALLY ALONG THE WALL ORPARTITION.2. INCLUDE LETTERING NOT LESS THAN 3 INCHES IN HEIGHT WITH A MINIMUM 3/8-INCH STROKE IN A CONTRASTING COLOR INCORPORATING THESUGGESTED WORDING, "FIRE AND/OR SMOKE BARRIER-PROTECT ALL OPENINGS," OR OTHER WORDING.6.PER CBC SECTION 718.2.2, PROVIDE FIRE BLOCKING IN CONCEALED SPACES OF STUD WALLS AND PARTITIONS, INCLUDING FURRED SPACES AT THE CEILINGAND FLOOR LEVEL AND AT 10 FT. INTERVALS BOTH VERTICAL AND HORIZONTAL.7.IN COMBUSTIBLE CONSTRUCTION, FIRE BLOCKING SHALL BE INSTALLED TO CUT OFF CONCEALED DRAFT OPENINGS (BOTH VERTICAL AND HORIZONTAL) ANDSHALL FORM AN EFFECTIVE BARRIER BETWEEN FLOORS, BETWEEN A TOP STORY AND A ROOF OR ATTIC SPACE. FIRE BLOCKING SHALL BE INSTALLED IN THELOCATIONS SPECIFIED IN CBC SECTIONS 718.2.2 THROUGH 718.2.7.8.FIRE BLOCKING SHALL BE INSTALLED WITHIN CONCEALED SPACES OF EXTERIOR WALL FINISH AND OTHER EXTERIOR ARCHITECTURAL ELEMENTS WHEREPERMITTED TO BE OF COMBUSTIBLE CONSTRUCTION AS SPECIFIED IN SECTION 1406 OR WHERE ERECTED WITH COMBUSTIBLE FRAMES AT MAX INTERVALSOF 20' SO THAT THERE WILL BE NO OPEN SPACE EXCEEDING 100 SF. WHERE WOOD FURRING STRIPS ARE USED THEY SHALL BE OF APPROVED WOOD OFNATURAL DECAY RESISTANCE OR PRESERVATIVE-TREATED WOOD. IF NON-CONTINUOUS SUCH E,ELEMENTS SHALL HAVE CLOSED ENDS WITH AT LEAST 4" OFSEPARATION BETWEEN SECTIONS.9.CONTINUOUS DRYWALL IS REQUIRED BEHIND ALL ELECTRICAL SERVICE PANELS, FIRE HOSES AND MEDICINE CABINETS.10.EXHAUST FANS FROM THE BATHROOM MUST ENTER THROUGH THE WALL. DAMPERS ARE REQUIRED IF THE CEILING IS PENETRATED. (CBC 717.6.1)11.PLUMBING PENETRATION THROUGH HORIZONTAL OCCUPANCY SEPARATIONS SHALL BE BOXED OUT AND FILLED WITH AN APPROVED MATERIAL. INSULATIONIS NOT APPROVED. (CBC 714.5.1)12.PENETRATION OF THE 1 HOUR CEILING BY DUCTS FROM THE FAU AND THE STOVE HOOD REQUIRE DAMPERS. ATTIC UNITS (INCLUDING HEAT PUMPS)REQUIRE DAMPERS AT ALL CEILING PENETRATIONS (CBC 717.6.1)13.STEEL BEAMS AND COLUMNS SHALL BE PROTECTED AS REQUIRED FOR 1-HOUR PROTECTION. WHERE CEILING FORMS PROTECTIVE MEMBRANE FORFIRE-RESISTIVE ASSEMBLIES, THE CONSTRUCTION AND THEIR SUPPORTING HORIZONTAL STRUCTURAL MEMBERS NEED NOT BE INDIVIDUALLY FIREPROTECTED EXCEPT WHERE SUCH MEMBERS SUPPORT DIRECTLY APPLIED LOADS FROM MORE THAN ONE FLOOR OR FLOOR AND A ROOF. THE REQUIREDFIRE RESISTANCE SHALL NOT BE LESS THAN THAT REQUIRED FOR INDIVIDUAL PROTECTION OF MEMBERS. (CBC 704.3).14.RECESSED LIGHT FIXTURES MUST BE BOXED AROUND WITH 58" TYPE 'X' GYP BD TO MAINTAIN THE 1-HOUR CEILING ASSEMBLY. SEE DETAIL 10/AD-21.15.CONFIRM ALL BEARING WALL LOCATIONS WITH STRUCTURAL PLANS.FIRE PROTECTION NOTESPARTIAL SECTION4TH FLOOR5TH FLOOR1ST FLOOR2ND FLOOR3RD FLOORROOF LEVEL1 HR ROOF / CLG ASSEMBLY1 HR FLOOR / CLG ASSEMBLYROOF / CEILINGTYPICALROOF DECK1 HR1 HR9/AD-218/AD-2122/AD-22ROOF / CEILINGCONCRETE SLAB1-1/2 HR13/AD-21ROOF / CEILINGTYP. STEEL COLUMNTYP. STEEL BEAMTYP. WOOD COLUMNTYP. WOOD BEAM1 HR1 HR1 HR1 HR19/AD-28PRIMARY STUCTURAL FRAME-(SEE STRL FOR LOCATIONS)TYP. STEEL COLUMNTYP. STEEL BEAMTYP. WOOD COLUMNTYP. WOOD BEAM1 HR1 HR1 HR1 HR19/AD-2811/AD-2812/AD-2912/AD-29DESCRIPTIONFIRERATINGDETAILREFERENCE(S)28AD-22AAAAAAA06-21-23