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STAIR KEYNOTES <br />51 STEELCHPNNELSTRINGER <br />1-PIECE SLIP RESISTANT PRECAST CCNC TREAD AND RIBER <br />STAIR IANDING: STAIR CONSTRUCTION <br />2X WOOD STRINGER- REFER TO STRUCTURAL PLANS <br />PLYWOOD TREAD AND RISER <br />WOOD FRAMED LANDING- REFER TO STRUCTURAL PLAINS <br />SLIPRESISTANT WARNING STRIPE AT TOP APPROACH AND BOTTOM TREAD <br />G HANDRAIL-34'MINT030'MAJ(ABOVETREADN0INGPERCBC1012.2.MAX.- <br />PROJECTIONINTOREQUREGWIDTHPERCBC1012.6. <br />GUMO-4S MIN HIGH WILING wr OPNINGS SPACED SO A-PHERE CANNOT PASS <br />THROUGH <br />S10 STAIRWAY FLCCR NUMBER SIGN (SEE SIGNAGE DWGS FOR MORE INFO <br />511 TACTILE FLOOR DESIGNATION SIGN (SEE SIGNAGE OWES FOR MORE INFO) <br />512 TACTILE EXIT SIGN (SEE SIGNAGE DWGS FOR MORE INFO) <br />S13 STANDPIPE - CLASSI <br />S1d ALTERNATING TREAD STAIR: PREFABRICATED STEEL <br />515 METAL GATE BARRIER -PR CSC 10D.8 <br />51fi GUMDWALL-Q'MIN HIGH <br />Sir SEE RITYSOMEN SYSTEM I- STEEL BARTOPAND BOTTOM RAILS WITH IN' PICKETSAT d' <br />O.C: MOUNT TO FLOOR SLAB OR STAIR STRINGERS PROVIDE 114- W., 9 GAUGE WIRE MESH AS <br />NOTED ON PUN <br />S10 BMRIRGUARDRAIL 27'H <br />S19 CMT4NFPUCE CONCRETE STAIR <br />RO FHATC <br />WI <br />----------- ------ <br />DASHED ARE INDICATING 44" CLEAR PATH ABOUT STAIR I HANDRAIL, PER CBE 10112 <br />DASHED ARC INDICATING 4' CLEAR PATH ABOUT STAIR HANDRAIL, PER CBC 10112 <br />GU RDRAIL NO <br />$21 KENO%BOX -SEE BUILDING PUNS <br />BE F-CLO NG <br />❑ NYSTROM ROOF HATCH WITH INTEGRALCSHA COMPLNNTALUMINUM SAFEIV RAILS(POWDERCOAT <br />SAFETY-1-01N) SEESTAIRROOFLEVELFOROPNINGSUE <br />PRCSCSEC.10116THEDOMR MYPOSITIONSHFLLNOTREDUCETHEREQUIREDSTAIR <br />LANDING DIMENSION TO LESS THAN ONE HALF ITS REQUIRED WIDTH. -CLEAR SPACE ISSHOWN ON <br />PUN WITH DASHED ARE. <br />STAIR NOTES <br />B14 <br />1. FOR TYPICAL STAIR DETAILS, REFER TO <br />Ao-r1 ADn i <br />2, TREADS: ALL TREAD SURFACES SHALL BE SLIP RESISTANT. TREAGS SHALL HAVE SM00 <br />CORRIDOR m <br />m� <br />w <br />FOUNDEDORCHAM RNE%POSEDEDGESANDNOMRUPTEDGESATTHENOBING, <br />TREND MD RISER DIMENSIONAL UNIFORMITY: STAIR TRENDS AND RISERS SHALL BE OF <br />TTHFLSQBELQQR--- <br />__ <br />UNIFORMSIZEANDSHAPE, THE TOLERANCE BETWEEN THE LARGEST AND SMALLEST RISER <br />HEIGHT OR BETWEEN THE LARGEST AND SMALLEST TREAD DEPTH SHALL NOT EXCEED <br />T.O. PL <br />- - - <br />- - - <br />- - <br />0.375 INCH IN ANY FLIGHT OF STAIRS. <br />(Li 2 <br />- _ <br />. TREAD PROFILE: THE RADIUS OF THE LEADING EDGE OF THE TREAD SHALL BE NOT <br />GREATER THAN 0.51NC11. BEVELING OF NOSING SHALL NOT EXCEED INCH. RISERS SHALL <br />BE SOLID AND VERTICAL OR SLOPED FROM THE UNDERSIDE OF THE LEADING EDGE OF THE <br />TRNDABOVE ATM ANGLE NOT MORE THM 39 DEGREES MOM THEVERTICAL.THE <br />LEADING EDGE (NOSING) OF TREADS SHALL PROJECT NOT MORE THAN 1.25INCHES <br />BEYONOTHE TREAD BELOW AND ALL PROJECTIONS OFTHE LEADING NGES SHALL BE OF <br />CORRIDOR <br />UNIFORM SIZE, INCLUDING THE LEADING EDGE OF THE FLOOR AT THE MR OF FLIGHT. <br />HANDRAILCONTINUITY'. HANDRAILGRIPPING SURFACES SHALL BE CONTINUOUS, WITHOUT <br />INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. <br />R HW/ <br />fi. HANDMILEXTENSIONS HANDRAILS SHALL RETLRN TO THE WALL, GUARD ORTHE WALKING <br />SURFACE OR SHALLBE CONTINUOUS TO THE HANDRAIL OF AN ADJACENT STAIR FLIGHT AT <br />STAIRWAYSWHERE HANDRAILS ME NOT CONTINUELS BETWEEN RIGHTS. THE HANDRAILS <br />T_O. PL______ <br />__ __ <br />_ <br />- <br />GU RDRAI AND <br />S LF-DLO ING <br />SHALL EXTNDAT LEAST 12 INCHES BEYOND THETOP RISERAND 12 INCHES, PLUSTHE <br />TREAD WIDTH, BEYOND THE BOTTOM RISER. WHERE THE STAIRS PRE CONTINUOUS FROM <br />LANDING TO LANDING, THE INNER RAIL SHALL BE CONTINUOUS AND NEED NOT EXTEND CUT <br />INTO THE IANDING. <br />-- <br />- _ _ - <br />_ _ _ <br />7. E%R ENCLOSURE PENET-01,18: PENETRATIONSINTOANDOPENINGSTHROUGHANE%IT <br />ENCLOSURE ME PROHIBITED EXCEPT FOR REQUIRED EXIT DOORS, SPRINKLER PIPING, <br />STANDPIPES, ELECTRICAL —WAY(S) FOR FIRE DEPARTMENTCOMMUNICATION SYSTEMS <br />m <br />- <br />CORRIDOR <br />m <br />S14 <br />\ <br />AND ELECTRICAL RACEWAY(S)SERVINGTHE EXIT ENCLOSURE, THERE SHALL BE NO <br />PENETRATIONS ORCOMMUNICATION OPENINGS, WHETHER PROTECTED OR NOT, BETWEEN <br />\ <br />ADJACENT EXIT ENCLOSURES. <br />qn <br />\ <br />0. STRIPING FOR THEVISUALLY IMPAIRED: INTERIOR EXITSTAIRWAYS SHALL HAVE THE UPPER <br />W ug <br />APPROACH AND LOWER TREAD MARKED BYA STRIPE PROVIDING CLEAR ABU&CONTRAST. <br />5TH FL$�QQR <br />O <br />EXTERIOR EXIT STAIRWAYS SHALL HAVE STRIPES ON THE UPPERAPPROACH AND ON ALL <br />T_O. PL <br />TREADS. THE STRIPE SHALL BE A MINIMUM OF 21NCHES WIDETO AMAXIMUM OF4INCHES <br />— _ — _ — <br />_ --- ----- <br />- <br />- <br />ug <br />i <br />WIDEPUCED PARALLELTO,MDNOTMORET N11NCHROM,THENOSEOFTHESTEP <br />ORUPPERAPPROACKTHESTRIPE SHALLEXTENDTHEFULLWIDTHOFTHESTEPOR <br />rc <br />L <br />ISTANT <br />TIFF RAPPROACH AND SHALLBE OF LMTERIALTHAT IS AT LNSTAS SLIPRESM <br />THE OTHER TREADS OF THE STAIR, A PAINTED STRIPE SHALL BE ACCEPTABLE. <br />- <br />�THELi126FLOOR _—_ <br />T.O. PL _—_—_ <br />_— —__ <br />9. ALL DIMENSIONS ME TO THE FACE OF STUD, CMUORCONCRETEASOCCURS,U.N.O. <br />CORRIDOR <br />m <br />"ddw <br />\ <br />LEGEND <br />4TH FL SUBFLOOR <br />QYt�AI,� Q STANOPIPE <br />------ <br />-- - <br />— - - <br />PARKING <br />u4 WOOD STUD FRAMING <br />m <br />_EEj <br />' <br />GARAGE <br />® 2X0 WOOD SEND FRMING <br />W uxwi <br />1 <br />4TH FL SUBFLOOR _ _ <br />TO PL <br />_ _ <br />� CMU WALL SEE STRUCTURAL <br />` <br />_ <br />0 CONCRETEWAUL SEESTRUCTURAL <br />CORRIDOR <br />- <br />\ PARKING <br />qm <br />- � <br />- <br />W. <br />GARAGEROPPEO <br />EXTENT OF EXTERIOR CEMENT P—R FINISH <br />PU <br />DIAGONAL HATCH INDICATES EXTENT OF EXTERIOR STER SOFFIT OR <br />2 4 <br />r <br />� <br />/ <br />BELOW RiJED <br />INDICATED BEXTRUDEI <br />SRD FL T.O. SW_B- PODIUM LEVEL <br />,44.50'FF <br />'., ,' `:" <br />i <br />i <br />HEIGHT AS INN PLAN EXTERIOR CEMENT PEIASTER OVER D <br />METAL UTH OCCURS AT LOBBIESW ITH EXTERIOR WALL OPENINGS. SEE <br />ENLARGED PUNS FOR EXTENT. <br />30'x48'CLEAR FLOOR MN <br />/ <br />� T <br />i 3 <br />3RD FL SUBFLOOR <br />6 T DIAMETERTURN AROUND SPACE <br />FITNESS <br />ENLARGED PLAN REFERENCES <br />PARKING <br />\ <br />B <br />Ao-71 <br />- <br />GARAGE <br />DETAIL FIRE EXTINGUISHER <br />1 FOR WALLLOCATIONS <br />AND FIN ACCESS IS, SEE SHEETS <br />LOCATONSMD FIRE ACCESSANALYSIS, SEE SHEETSA011 THRU M25. <br />2ND FL T.O. SLA_8____ <br />O <br />2, FORE%RING MALYSIS INCLUDING OCCUPANT LOADS. EXIT SIGNS AND DOOR PANIC <br />134.42' FF <br />HARDWARE LOCATIONS, SEE SHEETS A031 THRU WAS. <br />_ <br />_7 <br />I � <br />FL SUBFLOOR <br />ss <br />— <br />% <br />rc <br />iu531 <br />,... <br />a <br />FITNESS <br />7 <br />q <br />- <br />\ <br />Y <br />PARKING <br />GARAGE <br />r <br />_ 8 <br />hx <br />xo <br />iT-- <br />Ji <br />ON 2.2° S10 <br />123.10'FF 9LAB ON GRADE <br />_ cm <br />1ST FL T.O. SLAB ON GRADE_ <br />_— <br />J <br />0.71. <br />TYPE E IIIA Type <br />STAIR A3 SECTION SCALE:1/4'=1-0' 2 <br />STAIR A2 SECTION BCAE:,/<,-P• <br />1 <br />Architecture + Planning <br />17911 Von Karmen Ave. <br />Suite 200 <br />Irvine, CA 92614 <br />ktgy.com <br />949.851.2133 <br />KTGY Project No: 2017-0934 <br />Project Contact: Debbie Holland <br />Email: dholland@ktgy.com <br />Principal: Wil Wong <br />Project Designer: D. Schoolmeester <br />Project Director: Debbie Holland <br />Developer <br />ED OAK <br />4199 CAMPUS DRIVE <br />IRVINE, CA 92612 <br />PHONE NO. (714) 342-2502 <br />w <br />5W <br />L <br />F— <br />w <br />00 <br />L <br />Z <br />a <br />F— <br />It <br />I _J <br />Q <br />No. Date Description CH <br />G <br />m <br />U) <br />U <br />W <br />U <br />Z <br />J <br />CL <br />— <br />wcww.meni i°°wmwim nw U) <br />U AR�� LNL <br />CV <br />RMEwA9DAiE * C7 <br />f WSi JI, 202J <br />9T4 OF CAl CD <br />License Stamp o <br />STAIR A2 & A3 <br />SECTION <br />A5-73 <br />— 1-T@ <br />