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STAIR KEYNOTES <br />4 <br />7 8 <br />A <br />7 <br />STEEL CHANNEL N` <br />I <br />1-PIECE SLIP RESISTASISTANTT PR PRECASTCONC TREAD AND RISER <br />9 A5-70'9 <br />STAIRANGING: STAIRCONSTRUCTION <br />3XWOODSTRINGER- REFERTOSTRUCTURALPLANS <br />4'-101Id''0.4" <br />6'-101/4" ''04" <br />PLYWOOD TREAD AND RISER <br />2'5112" T-11/2- • <br />1-51/2" T-11/2" 1 <br />WOOD FRAMED LANDING- REFERTO STRUCTURAL PLANS <br />SLIP-RESISTANTWARNING STRIPEAT TOPAPPROACH AND BOTTOM TREAD <br />HAHRCTIONINTIO REDUREP WIDTH IN TO UE PER CBCD12S. TREAD NPER CBS 1012.2. MA%. d.5" <br />OE <br />GUARD-42" MIN HIGH RAILING11 OPENINGS SPACED SO- SPHERECANNOT PARS <br />THROUGH <br />B <br />o I <br />S13 �/ <br />B <br />B <br />S13 <br />s10 STAIRWAY FLOOR NUMBER SIGN (SEE SIGNAGE DWGS FOR MORE INFO) <br />i <br />C � <br />B.1 - <br />6.1 <br />311 TACTLE ROM DESIGNATION SIGN (SEE SIGNAGE DWGS FOR MORE INFO) <br />iACTLE IXli SIGN (SEE SIGNAGE DWGS FOR MORE INFO) <br />h <br />j <br />s19 STANDPIPE-CLASSI <br />ALTERNATINGTREPDSTAIR: PREFABRICATEDSTEEL <br />U <br />METAL GATE BARRIER -PER CEO M.6 <br />s1s Guaaow 1. ?MIN HIGH <br />SECURITYSREENSYSTEM l" MELBARTRANDBOTTOMMILSWNHI/4"PICETSA T <br />it ili <br />., gT <br />511 <br />I� O.C. MOUNTTOFLOORSLABRSTAIRSTRINGERS PROADE111'50., 9GAUGEWIREMESHAS <br />NOTEDON PLAN <br />— — <br />I ------- <br />LV <br />i I-----;---{j <br />---------- <br />� LV <br />---- <br />OBPRRIERGUARDNAIL -27'H <br />T <br />38 <br />CAST-IN4'ACE CONCRETE STAIR <br />DASHED ARC INDICATING M" CLEAR PATH ABOUT STAIR I HANDRAIL, PER CBC 1011S <br />--------- <br />_ <br />_ <br />C <br />DASHED ARC INDICATING 48"GEAR PATH ABOUT STAIRIHANDRNL, PER CBC 1011.2 <br />KNO%BOX- SEE BUILDING PLANS <br />____ _ <br />35 <br />— -�---W <br />NY OM ROOF HATCH WITH INTEGRAL OSHA COMPLIANT ALUMINUM SAFETY FAILS(POWERCOAT <br />SAFETY YELLOWS -SEE STAIR ROOF LEVEL FOR OPENING SIZE <br />1_ <br />.... _ <br />PER CEO SEC, 10116 THE DOR ATPNY POSITION SHPLLNOT REDUCETHE REQUIRED STAIR <br />-- <br />u <br />---- - - <br />2Z <br />LANDING DIMENSION TO LESS THAN ONE-HALF ITS REQUIRED WIDTH, - CLEAR SPACE IS SHOWN ON <br />PLAN WITH DASHED ARC. <br />---- --- <br />zz <br />^D" <br />S7 <br />- <br />---- r� -- <br />STAIR NOTES <br />---\- -- <br />--- \ r—// <br />ro <br />--- <br />( <br />\<, // <br />\- —� f <br />1. FORTYPICAL STAIR DETAILS, REFERTO ABI1 <br />2 RO NO DOR CHAMFERED EXPOSED EDGES AND NOASRUPT EDGES ATTHE NOSINNG.O ���/ <br />------- -T <br />\ / <br />< / <br />co <br />r - <br />\< / <br />/ <br />0 <br />RISER DIMENSIONAL TAIR <br />ND RISERS <br />EADS SMALLES <br />3. TNIF0 <br />l <br />L-------- <br />j <br />^, ' <br />-----� <br />III <br />SIZE TOLERANCE B TWIN THE RI <br />UNIFORM SIZEAND SHAPE. THE TOLERANCE BETWEEN THE LARGESTAND SMALLEST RISER <br />LARGEST AND <br />HEIGHT OR BETWEEN THE ARGEST AND SMALLEST TREAD DEPTH SHALL NOT EXCEED <br />0.375INCH IN ANY FUGHTOF STAIRS. <br />LEADING SEA-LNE NOT TREAD SHALL BE NOT <br />4, TREADPRTHAN:SINCH. RADIUS BEVELING <br />BEVELINGFNOSING SHALLE FT HE L0.5 EADING RISERSS HALL <br />BE SOLD <br />OLR AND VERTICAL <br />BE SOLDAND VERTICAL OR SLOPED FROM THE UNDERSIDEOF THE LEADING EDGE OF THE <br />TREADABOVE AT AN ANGLE NOT MORE THAN 3D DEGREES FROM THE VERTICAL. THE <br />LEADING EDGE(NOSING) OF TREADS SHALL PROJECT NOT MORE THAN 125 INCHES <br />BEYOND THE TREAD BELOW AND ALL PROJECTIDNS OF THE LEADING EDGES SHALL BE OF <br />UNIFORM SIZE, INCLUDING THE LEADING EDGE OF THE ROM ATTHE TOP OFA FLIGHT <br />5. HANRAIL CONTINUITY: HANRAIL-GRIPPING SURFACES SHALL BE CONTINUOUS, WRHOUT <br />INTERRUPTION BY NEWEL POSTS OR OTHER OBSTRUCTIONS. <br />11'-3" <br />11'-3" <br />0. HANRAIL EXTENSIONS:H-11-S SHALL RETURN TO THE WALL, GUARD OR THE WALKING <br />SULRFACERSHALLBECONTINUOUSTOTHEHANDR IILOFANADJACENTSTAIRFLIGHT.AT <br />STAIRWAYS WHERE HANDRAILS ARE NOT CONTINUOUS BETWEEN FLIGHTS, THE HANDRAILS <br />SHALL EMEND AT LEAST 121NCHES BEYOND THE TOP RISER AND 12INCHES, PLUS THE <br />TREAD WIDTH, BEYOND THE BOTTOM RISER. WHERE THE STAIRS ARE CONTINUOUS FROM <br />LANDINGTO AIDING, THE INNER BAIL SHALL BE CONTINUOUS AND NEED NOT EMEND OUT <br />INTO THE LANDING. <br />IXR ENCLOSURE PENETRATIONS', PENETRATIONS INTO AND RENINGE THROUGH AN EXIT <br />ENCLOSURE ARE PROHIBITED EXCEPT FOR REQUIRED EXIT DOORS, SPRINKLER PIPING, <br />THERENNICATBNgYg1EMB <br />AND ELEPES EERACEWLRA)SERVING TE FIRE ENCLOSURE NO <br />ANDELECTRICPLRAEWAY(S)SERMINGTHEIXITENCLORPRTECTED OR NOT <br />PENEITINTIRg EN COMMUNICATION OPENINGS, WHETHER PROTECTED ORNOi, BETWEEN <br />ADJACENT EXIT ENCLOSURES. <br />SCALE: tId"=1'-0' <br />STAIR PLAN LEVEL 5 4 <br />SCALE: 1l4"=1'-0" <br />STAIR PLAN LEVEL 2 <br />2 <br />4 <br />b: 7 <br />1 <br />AS79 <br />U <br />H <br />A <br />4 <br />7 <br />1 <br />gi79 <br />H <br />0. STRIPINGFORTHEMISUALLYIMPAIRED: INTERIM EXIT STAIRWAYS SHALL HAVETHE UPPER <br />APPROACHMDLOWERTREADMARKEDBYASTRIPEPROVIDINGCLEARVISUALCON R ST. <br />EXTERIOR EXITSTARRWAYSSHALLHAVESTRIPESONTHE UPPERAPPROACHANDONALL <br />TREADA THE STRIPE SHALL BEA MINIMUM OF 2INCHES WIDE TOAMA%IMUM OF d INCHES <br />WIDE PACED PARALLELTO. AND NOT MORETHAN 1 INCH FROM, THE NOSE OF THE STEP <br />ORUPPERAPPROACH.THESiRIPESHALLEXTENDTHEFULLWIDTHOFTHESMPOR <br />UPPERAPPROACHMDSHALLBEOFMATERIALTHATISATLEASTASSUPRESISTANTAS <br />THE OTHER TREADS OF THE STARK. A PAINTED STRIPE SHALL BE ACCEPTABLE. <br />4'-101/4' 4' <br />1-10114" l4' <br />9. ALL DIMENSIONS ARETOTHE FACE OFSND, CMURCONCRETE AS SCOURS, U,N.O. <br />/ A \ _ il_ <br />2'-5112' T-1112' <br />_ _ — _ srAIR DTH <br />/ A \ <br />/ A <br />ST IR DT <br />LEGEND <br />B <br />B/) <br />B <br />r'j,/\f <br />STANDPIPE <br />g13 <br />13.11 <br />n <br />13.1 <br />li <br />S13 <br />— 2X4 WOOS STUD FRAMING <br />- WOOD STUD FRAMING <br />CMU NNPL <br />5 <br />// <br />/ I <br />CONCRETE WALL -SEE STRUCTURAL <br />METE WALL- SEE <br />I <br />__ <br />L__ <br />SBEXTENT <br />OF EXTERIOR CEMENT PIASTER FINISH <br />UW <br />SB <br />BELOW DCEMENT <br />NPAN <br />— -- -- -- <br />-- - -- <br />L - <br />j — <br />LV <br />— -- --- <br />____ <br />/ HEIGHTEASGNDICq EOIC <br />EXTERIOR PELASTER OVER EXTRUDED <br />METAL ATE OCCURS AT LOBBIES WITH EXTERIOR WALL OPENINGS.SEE <br />ENLARGES PLANS FOR EXTENT. <br />�77 <br />SB <br />g5 <br />3D' X45' CLEAN FLOOR AREA <br />SA'DIAMETER TURN AROUND SPACE <br />�• <br />i <br />]f <br />F--- <br />ji <br />G5 <br />ENLARGED PLAN REFERENCES <br />' <br />22 <br />16 <br />---- -- <br />1. FOR WALL FIRE -RATINGS AND DETAIL REFERENCES, FIRE EXTINGUISHER <br />- <br />A671 <br />-- <br />.—. <br />LOCATIONS AND FIRE ACCESS ANALYSIS, SEE SHEETS-1 TER.) AP45. <br />2. ED EXITING ANALYSIS INCLUDING OCCUPANT LOADS, EXIT SIGNS AND DOOR PANIC <br />HARDWARE LOCATIRS, SEE SHEETS AESI THRU ADJ5. <br />IS <br />� <br />\ <br />-- -- <r r <br />�•I <br />_— <br />_— _— _— T------- - <br />r� <br />F <br />IT-i ------- <br />TI <br />I''� <br />, <br />L I <br />I <br />I <br />5 <br />" <br />m <br />I <br />I <br />STAIR PLAN LEVEL 3,4 gCA E:,Id°-,•-D" 3 <br />STAIR PLAN LEVEL 1 SCALB: 1/-1' <br />1 <br />Architecture + Planning <br />17911 Von Kerman 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 />En 0AK <br />4199 CAMPUS DRIVE <br />IRVINE, CA 92612 <br />PHONE NO. (714) 342-2502 <br />0. <br />CLLI <br />G <br />li <br />5O <br />L <br />0 <br />�2} <br />V <br />O <br />a <br />U <br />d <br />Z <br />Q <br />Q <br />H <br />Z <br />Q <br />Lu <br />W <br />W <br />H <br />LLI <br />L2 <br />Lfi <br />od <br />Lo <br />No. Date Description H <br />CID <br />to <br />Y <br />U <br />LU <br />U <br />gUR W�cFr (V <br />v 3 (V <br />CD <br />RENEWAL DATE * C\t <br />S AU WST 31, 2U23 <br />lgTf OF CA��Fpe�� O <br />License Stamp o <br />STAIR B1 ENLARGED <br />PLANS <br />A5-78 <br />M <br />