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STAIR KEYNOTES <br />51 <br />STEELCHANNELSTRINGER <br />[K] <br />1 PIECE SLIP RESISTPMPRE-CAST CONCTREADAND RISER <br />FK] <br />STAIRIANOING', STAIRCOMSTRUCTION <br />2%WOODSTRINGER-REFERTOSTRUCTMALFLAN8 <br />55 <br />PLYWOODTREADANDRISER <br />WOOD FRAMED LANDING- REFER TO STRUCTURAL PLANS <br />1B•-105116" <br />19'-106118" <br />FV] <br />SLIP -RESISTANT WARNING STRIPE AT TOP APPROACH AMID BOTTOM TREAD <br />r-0' <br />1—S. <br />7-1'-01W 4-RUN 8'-19/18" <br />SB <br />HANDRAIL-34'MINT036'MAJ(A EMR NOINGPERCBC1012.2.MAX.- <br />PROJECTION INTO REQUREGWIDTH PERCBC 1012.6. <br />(51I I-T LANDING <br />GUARD-4T MIN HIGH RAILING wI OPENINGS SPACED SO A4" SPHERE CANNOT PASS <br />THRWGH <br />-------- <br />= F <br />S10 <br />STNRWAY FLOOR NUMBER SIGN (SEE SIGNAGE DWGS FOR MORE INFO) <br />I 513 I <br />' � <br />]E1 <br />III S13 I I <br />i <br />611 <br />52 <br />TACTLE FLOOR DEBIGNATION SIGN (SEE SIGNAGE CWGS FOR MORE INFO) <br />TACTILE E%RSIGN (SEE SIGNAGE DWG3 FOR MORE INFO) <br />F 71 <br />J <br />- - - <br />S13 <br />STANDPIPE-CIAS51 <br />------ <br />RD <br />----- < <br />S1d <br />ALTERNATINGTREADETAIR: FREFABRICATEDSTEEL <br />515 <br />METAL GMTE BPARIERPER CBC 10238 <br />_ _ <br />_ _ <br />518 <br />GUARDWALL-42"MIN HIGH <br />I I <br />li <br />_________ <br />I AP)1 <br />__�_ <br />m <br />li--____-- _ <br />�")1 --r- <br />S11 <br />O4.-MWNTTO FLOOR SLAB OR STAIR STRINGERS PROVI0E1�IdLSD.I 9GAUGEWIREMESHAS <br />` __— __— _� <br />I <br />Ll -_— - - � <br />II <br />s1e <br />NOTED ONPUW <br />BARRIER cuARORaL -zrx <br />3 f z F <br />\\\ <br />CAST -IN PLACE CONCRETE STAIR <br />N <br />c <br />/// IN N <br />o <br />520 <br />DASHEDARCINDICATNGdd'CLEARPATHAOUTSTAIRIHNDMIL,PERCBC 10112 <br />m <br />1 1 <br />R 7 <br />e0 v <br />-- --_-- -- _ _ <br />'f-- A583 <br />_ <br />DASHED ARC INDICATING40'CLEPA PATH ABOUT STAIRIHANDRAIL, PERCBC 10112 <br />AS.g3 <br />\ <br />/ / \ 1 <br />li <br />N <br />KNOX BOX-6EE BUILDING PIAN6 <br />Al <br />K� <br />M <br />V <br />_______ W <br />III <br />it <br />o <br />^ <br />522 <br />523 <br />NYSTROMROOFHATCH WITH INTEGRAL OSHA COMPLIANT ALUMINUM SAFETY RAILS(MADERCOAT <br />SAFETY YELLOW) -SEE STAIR ROOF LEVEL FOR OPENING SIZE <br />PER CEOSEC. 10116 THE DOOR AT ANY POSITION SHALL NOT REDUCE THE REQUIRED STAIR <br />LANDING DIMENSION TO LESS THAN ONEL-ALF ITS REWIRED WIDTH. CIEMRSPACEISSHOWNON <br />— — <br />-- - <br />PLAN WITH OASHEDARC. <br />_ <br />W <br />ElON <br />13 <br />W <br />- <g <br />STAIR NOTES <br />I. FORTVPICALSTAIROETAILS, REFERTO <br />M0.T1 A611.1 <br />2. TREADS', ALL TREAD SURFACES SHALL BE SLIP RESISTANT, TREADS SHALL NAVE SMW <br />ROUNDED OR CHAMFERED EXPOSED EDGES AND NO ABRUPT EDGES AT THE NOSING. <br />3y Sd S5 59 58 <br />a S) 54 S5 59 56 <br />❑ <br />6'-5"RUN B'-19/18' <br />n <br />3. TREAD AND RISER DIMENSIONAL UNIFORMITY'. STAIRTREADSANDRISERSSHALLBEOF <br />UNIFORM SIZE AND SHAPE. THE TOLERANCE BETWEEN THE LARGEST AND SMALLEST RISER <br />LANDING <br />I'll 5IIS' PLAN 4'-]tld" <br />(9)11'T LANDING <br />HEIGHT OR BETWEEN THE LARGEST AND SMALLEST TREAD DEPTH SHALL NOT EXCEED <br />0.375 INCH IN MY FLIGHT OF STAIRS. <br />18 <br />19'-10 5/18" <br />19 <br />19'-105118" <br />pp <br />1p 19 <br />. TREAD PROFILE: THE RADIUS OF THE LEADING EDGE OF THE TREAD SHALL BE NOT <br />GREATER THAN 051RON. BEVELING OF NOSING SHALL NOT EXCEED D51NCH, RISERS SHALL <br />BE SOLID AND VERTICAL OR SLOPED FROM THE UNDERSIDE OF THE LEADING EDGE OF THE <br />THE NAGBE E AT AN ANGLE NOT MORE THAN 30 DEGREES FROM THE VERTICAL THE <br />LEADING -ENE AT <br />OF TREADS SHALL PROJECT NOT MORE THAN 125 INCHES <br />BEYOND THE TREAD BELOW AND ALL PROJECTIONS OF THE LEADING EDGES SHALL BE OF <br />UNIFORM SIZE, INCWDINGTHE LEADING EDGE OFTHE FLOORATTHE TOP OFA FLIGHT. <br />5. HANDMILCONTINUITV:HANDRAIL-MPPINGSURFACESSH LLBECN N000S,WITHOUT <br />INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. <br />6. HANDRAIL EXTENSIONS: HANIXUILS SHALL RETURN TO THE WALL, GUARD OR THE WALKING <br />SURFACE OR SHALL BE CONTINUOUS TO THE HANDRAIL OF AN ADJACENT STAIR FLIGHT. AT <br />STAIRWAYS WHERE HANDRAILS ARE NOT CONTINUOUS BETWEEN FLIGHTS, THE HANDRMILS <br />SHALL E%TEND AT LEAST 12INCHES BEYOND THE TOP RISER AND 121NCHE5, PLUS THE <br />TREAD WIDTH, BEYOND THE BOTTOM RISER. WHERE THE STAIRS ARE CONTINUOUS FROM <br />IANDINGT0 LANDING,THE INNER RAIL SHALLBE CONTINUOUS AND NEED NOT EXTEND OUT <br />INTO THE IANDING, <br />7. EXIT ENCLOSURE PENETRATIONS'. PENETNATIONS INTO AND OPENINGS THROUGH AN ENT <br />ENCLOSURE ARE PROHIBITED EXCEPT FOR REQUIRED EMIT DOORS, SPRINHLER PIPING, <br />ANDSSTANDIPE3 ELECTRICMLRACEWAY(S) FOR FIRE ENCLOSURDEPARTMENE B NSYSTEMS <br />THRE SHALL <br />PENETRCI GOR COMMU(3)3ERNNGTINGS,W ETHER RE.TECTED ORNOT NO <br />PENETRATIONS OR COMMUNICATION OPENINGS, WHETHER PROTECTED OR NOi, BETWEEN <br />ADJACENT E%li ENCLOSURES. <br />6. STRIPING FORTHEVISUALLYIMPAJRED: INTERIONEXITSTAIRWAYS SHALL HAVE THE UPPER <br />APPROACH AN D LOWER TREAD MARKED BY A STRIPE PRONDIN G CLEAR VISUAL CONTRAST. <br />EXTERIOR EXIT STAIRWAYS SHALL HAVE STRIPES ON THE UPPER APPROACH AN D ON ALL <br />TREADS, THESTRIPE SHALL BEA MINIMUM OF2INCHES W DETOA MAXIMUM OF 4INCHES <br />WIDE PPACED PARALLELTO, AND NOT MORE THAN 1 INCH FROM, THE NOSE OF THE STEP <br />SCALE: 1l4"=1'-0' <br />STAIR PLAN LEVEL 5 4 <br />SCALE: II6"=1'-0" <br />STAIR PLAN LEVEL 2 2 <br />19'-105116" <br />E. <br />41116" <br />0-,D516" <br />" <br />r <br />ORUPPERAPPROACH. THE STRIPE SHALL EXTEND THE FULLWIDTH OF THE STEP OR <br />UPPERAPPROACHANDSHALLBEOFMATERIPLTHATISATLFA MSLIP-RESI3 NTM <br />THE OTHER TREADS OF THE STAIR. A PAINTED STRIPE SHALL BE ACCEPTABLE. <br />9. ALL DIMENSIONS ARE TO THE FACE OF STUD, ON M CONCRETE AS OCCURS, UN.O. <br />- - <br />LANDING <br />4-0 <br />STAIRWIDTH <br />LEGEND <br />n.,,� <br />K" Q STANDPIPE <br />1-4" 1'411 d'-)' RUN 6'-19116' <br />US 11"T LANDING <br />�3j IL <br />-------L <br />I <br />I <br />O 2%4 WOOD STUD FRAMING <br />J <br />I I <br />513 <br />I I <br />I <br />I <br />I <br />®ZKfi WOOD STUD FRAMING <br />li <br />III <br />m <br />I <br />III <br />®CMU WALL -SEE STRUCTUPAL <br />CONCRETE WALL -SEE STRUCNR4L <br />DO <br />F z <br />� <br />22 <br />ii pi <br />�� <br />K <br />'•'� II <br />22 <br />-ENT OF EXTERIOR CEMENT PIASTER FINISH <br />j// DROPNEDGYP BD. CEILING WEXTENTTES ING BELORATED OOOPICEING ASSMBLY.SOFFIT <br />❑ <br />1----_-- _ � <br />AP)1 _ _ <br />- <br />=�i- <br />c <br />iUP <br />A0.)1 <br />=_ ___ <br />- - <br />HEIGNTAS INDICATED IN PIPN.EMERIOR CEMENTPIASTER OVER EXTRUDED <br />METAL LATH OCCURS AT LOBBIES WITH EXTERIOR WALL OPENINGS,3EE <br />- ENLARGED PLANS FOR EXTENT. <br />O'vA8"CLEM FLOORPREA <br />IN <br />5'-0'DNMETER NRNAROUN03PACE <br />N <br />li lAl <br />6-0"RUN89 <br />ENLARGED PLAN REFERENCES <br />(11r— 9 <br />1. FORWALLFIRELRATINWANOOETAILREFERENCES FIREE%TINGUISHER <br />LOCATIONS AND FIRE ACCESS ANALYSIS, SEE SHEETS API I THRU A625. <br />--- - �-—{--}-;--$-;--F- g 58 <br />❑ <br />/� <br />2. FOREXITINGANALYGIS INCLUDING OCCUPANT LOADS, EXIT SIGNS AND DOOR PANIC <br />w <br />\ <br />_ � 4s <br />� I I <br />,9� <br />ag <br />HARDWARELOCATONS,SEESHEETSA631THRUA0d5. <br />I I � <br />Si <br />Sd 55 59 SB <br />LE <br />❑ <br />E-5"RUN 6'-1 ENE. <br />I I I <br />(])11'T LANDING <br />I I <br />I <br />18 <br />19 <br />18 19 <br />STAIR PLAN LEVEL 3, 4 SCALE:1/4"=1'-0' 3 <br />STAIR PLAN LEVEL 1 SCALE:II4'=1'-0" 1 <br />Architecture + Planning <br />17911 Von Karman 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 />E D O A K <br />4199 CAMPUS DRIVE <br />IRVINE, CA 92612 <br />PHONE NO. (714) 342-2502 <br />01. <br />SLLI <br />li <br />50 <br />L <br />Z <br />a <br />2 <br />O <br />Q <br />U <br />Q <br />Z <br />a <br />a <br />F <br />Z <br />Q <br />F- <br />W <br />W <br />h <br />H <br />ui <br />19 <br />u') <br />Go <br />U) <br />I —J <br />No. Date Description cH <br />G <br />m <br />�Mr^ <br />V! <br />Y <br />U <br />W <br />U <br />Z <br />J <br />H <br />wm me wt me ar. i. w•rnrcm•xcn U) <br />USED LL <br />ARC/y/T A <br />eGR WocFs CV <br />v CV <br />* * C� <br />f2NI-D11E (V <br />l UU f J1. <br />9Tf 2- <br />OF CAI-IF�R?P C] <br />License Stamp 00 <br />STAIR B3 ENLARGED <br />PLANS <br />A5-82 <br />