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

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1. ACOUSTICAL SEALANT IS REQUIRED AT ALLINTERSECTIONS, INCLUDING WALLS ANDPENETRATIONS.2. FACE LAYER OF GYPSUM BOARD TO BE HELDBACK 14" AT ALL INTERSECTING SURFACES ANDCAULKED AIRTIGHT WITH ACOUSTICAL SEALANT.T O CONCTPLT O SHEATHINGEXTERIORINTERIORSTRUCTURAL WD. SHEATHING -SEESTRUCTURAL DRAWINGS FOR EXTENT-NOTE: CARRY SHEATHING TO NEARESTINSIDE OR OUTSIDE CORNER FOR FLUSHFINISHPARALLEL FRAMING-ROOF FRAMING IS ORIENTEDPARALLEL TO EXTERIOR WALL-THEREFORE NON-BEARINGCONDITION.REFER TO STRL. DWGS.FIRE BLOCK @ EXPOSED WEEPSCREED AREA ALSO SERVESAS LATH BLOCKING REQUIREDIN CBC16PARALLEL FRAMING-FLOOR FRAMING IS ORIENTEDPARALLEL TO EXTERIOR WALL-THEREFORE NON-BEARINGCONDITION.REFER TO STRL. DWGS.SET SILL PLATES ON (3)CONT. BEADS OF SEALANTT.O. PARAPETPARAPET NOT REQ'D. PER CBC SECTION 705.11 EXCEPTION #6NOTE: NOT ALL FLOOR LEVELS SHOWN-MULTIPLE FLOORS OCCURNOTE:THIS IS THE TOP OFEXTERIOR WALL- THEREFOREEXTERIOR WALL RATINGTERMINATES @ TOP OF PLATEPERPENDICULAR FRAMING-FLOOR FRAMING IS ORIENTEDPERPENDICULAR TO EXTERIORWALL-- THEREFORE BEARINGCONDITION.REFER TO STRL. DWGS.20RATED FLOOR /CEILINGASSEMBLY TYP1AD-21TPLT O SHEATHINGTPLT O SHEATHINGTPLROOF / CEILING ASSEMBLY9AD-21TYPTYPICAL AT EVERY FLOORLINE1-HOUREXTERIOR WALLASSEMBLY2-HOUR EXTERIORWALL ASSEMBLYNOTE:SEE DETAIL 4/ FOR INFORMATION NOT SHOWNNOTE:THIS IS THE TOP OFEXTERIOR WALL- THEREFOREEXTERIOR WALL RATINGTERMINATES @ TOP OF PLATETPLT O SHEATHINGT O SHEATHINGTPLT O SHEATHINGT.O. PARAPETPARAPET NOT REQ'D. PER CBC SECTION 705.11 EXCEPTION #6TPLEXTERIORINTERIORPERPENDICULAR FRAMING-ROOF FRAMING IS ORIENTEDPERPENDICULAR TO EXTERIORWALL-- THEREFORE BEARINGCONDITION.REFER TO STRL. DWGS.T O CONCFIRE-RETARDANT-TREATED RIMBEAM OR MULTIPLE JOISTS, TYP,- SEE STRUCTURAL DWGS16AD-2111AD-51.0TYPICAL AT WOOD TOCONCRETE TRANSITION8AD-51.02-HR EXTERIORWALLASSEMBLY2AD-241-HR EXTERIORWALLASSEMBLY1AD-244'-0" FIRE-RETARDANT -TREATED SHEATHING12" FIRE-RETARDANTTREATED SHEATHINGHATCH INDICATESFIRE-RETARDANT-TREATEDFRAMING, TYP, - SEESTRUCTURAL DWGSFIRE-RETARDANT-TREATEDBLOCKING, TYP.4'-0" FIRE-RETARDANT -TREATED SHEATHING12" FIRE-RETARDANTTREATED SHEATHINGHATCH INDICATESFIRE-RETARDANT-TREATEDFRAMING, TYP, - SEESTRUCTURAL DWGSFIRE-RETARDANT-TREATEDBLOCKING, TYP.6AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS2AD-246AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS5AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS1AD-245AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONSWALL TO CEILINGISOLATION14AD-21WALL TO SLABISOLATION15AD-21WALL TO FLOORISOLATION16AD-21WALL TO CEILINGISOLATION14AD-21WALL TO SLABISOLATION15AD-21WALL TO FLOORISOLATIONFIRE-RETARDANT-TREATED RIMBEAM OR MULTIPLE JOISTS, TYP,- SEE STRUCTURAL DWGS1. ACOUSTICAL SEALANT IS REQUIRED AT ALLINTERSECTIONS, INCLUDING WALLS ANDPENETRATIONS.2. FACE LAYER OF GYPSUM BOARD TO BE HELDBACK 14" AT ALL INTERSECTING SURFACES ANDCAULKED AIRTIGHT WITH ACOUSTICAL SEALANT.T O CONCTPLT O SHEATHINGEXTERIORINTERIORSTRUCTURAL WD. SHEATHING -SEESTRUCTURAL DRAWINGS FOR EXTENT-NOTE: CARRY SHEATHING TO NEARESTINSIDE OR OUTSIDE CORNER FOR FLUSHFINISHPARALLEL FRAMING-ROOF FRAMING IS ORIENTEDPARALLEL TO EXTERIOR WALL-THEREFORE NON-BEARINGCONDITION.REFER TO STRL. DWGS.FIRE BLOCK @ EXPOSED WEEPSCREED AREA ALSO SERVESAS LATH BLOCKING REQUIREDIN CBCPARALLEL FRAMING-FLOOR FRAMING IS ORIENTEDPARALLEL TO EXTERIOR WALL-THEREFORE NON-BEARINGCONDITION.REFER TO STRL. DWGS.SET SILL PLATES ON (3)CONT. BEADS OF SEALANTT.O. PARAPETPARAPET NOT REQ'D. PER CBC SECTION 705.11 EXCEPTION #6NOTE: NOT ALL FLOOR LEVELS SHOWN-MULTIPLE FLOORS OCCURNOTE:THIS IS THE TOP OFEXTERIOR WALL- THEREFOREEXTERIOR WALL RATINGTERMINATES @ TOP OF PLATEPERPENDICULAR FRAMING-FLOOR FRAMING IS ORIENTEDPERPENDICULAR TO EXTERIORWALL-- THEREFORE BEARINGCONDITION.REFER TO STRL. DWGS.RATED FLOOR /CEILINGASSEMBLY TYP1AD-21TPLT O SHEATHINGTPLT O SHEATHINGTPLROOF / CEILING ASSEMBLY9AD-21TYPTYPICAL AT EVERY FLOORLINE1-HOUREXTERIOR WALLASSEMBLY2-HOUR EXTERIORWALL ASSEMBLYNOTE:SEE DETAIL 4/ FOR INFORMATION NOT SHOWNNOTE:THIS IS THE TOP OFEXTERIOR WALL- THEREFOREEXTERIOR WALL RATINGTERMINATES @ TOP OF PLATETPLT O SHEATHINGT O SHEATHINGTPLT O SHEATHINGT.O. PARAPETPARAPET NOT REQ'D. PER CBC SECTION 705.11 EXCEPTION #6TPLEXTERIORINTERIORPERPENDICULAR FRAMING-ROOF FRAMING IS ORIENTEDPERPENDICULAR TO EXTERIORWALL-- THEREFORE BEARINGCONDITION.REFER TO STRL. DWGS.T O CONCFIRE-RETARDANT-TREATED RIMBEAM OR MULTIPLE JOISTS, TYP,- SEE STRUCTURAL DWGS16AD-2111AD-51.0TYPICAL AT WOOD TOCONCRETE TRANSITION8AD-51.02-HR EXTERIORWALLASSEMBLY2AD-241-HR EXTERIORWALLASSEMBLY1AD-244'-0" FIRE-RETARDANT -TREATED SHEATHING12" FIRE-RETARDANTTREATED SHEATHINGHATCH INDICATESFIRE-RETARDANT-TREATEDFRAMING, TYP, - SEESTRUCTURAL DWGSFIRE-RETARDANT-TREATEDBLOCKING, TYP.4'-0" FIRE-RETARDANT -TREATED SHEATHING12" FIRE-RETARDANTTREATED SHEATHINGHATCH INDICATESFIRE-RETARDANT-TREATEDFRAMING, TYP, - SEESTRUCTURAL DWGSFIRE-RETARDANT-TREATEDBLOCKING, TYP.6AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS2AD-246AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS5AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONS1AD-245AD-24WHERE OCCURS.REFER TOELEVATIONS FORCLADDINGLOCATIONSWALL TO CEILINGISOLATION14AD-21WALL TO SLABISOLATION15AD-21WALL TO FLOORISOLATION16AD-21WALL TO CEILINGISOLATION14AD-21WALL TO SLABISOLATION15AD-21WALL TO FLOORISOLATIONFIRE-RETARDANT-TREATED RIMBEAM OR MULTIPLE JOISTS, TYP,- SEE STRUCTURAL DWGSFIRE-RATED EXTERIORWALL DETAILS (CONT.)AD-24.1FIRE-RATED EXTERIORWALL DETAILS (CONT.)AD-24.11-HOUR EXTERIOR NON-BEARING WALL2-HOUR EXTERIOR BEARING WALLCCOPYRIGHTIt 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 A06-21-23