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L: <br />6j <br />Q <br />z <br />w <br />J <br />U_ <br />5 <br />7C A481 <br />&f7D <br />ITEMS TO FINISHAS OF 31312020: <br />EMERGENCY LIGHTING - CORRIDOR <br />NOTES, GRAPHICS, LEGEND HVAC SHAFT <br />T.O. PLATE <br />00 <br />)SET FOR <br />3URIZATION o <br />=ERRED bo <br />LEVEL 6 - TYPE V-A <br />T.O. GYPCRETE <br />M <br />LEVEL 5 - TYPE V-A <br />T.O. GYPCRETE <br />M <br />LEVEL 4 - TYPE V-A <br />T.O. GYPCRETE <br />M <br />LEVEL 3 - TYPE V-A <br />T.O. GYPCRETE <br />co <br />N <br />LEVEL 2 - TYPE V-A <br />T.O. PT DECK <br />LEVEL 1 -TYPE I -A <br />T.O. SLAB <br />STAIR TYPE B - TYPICAL SECTION <br />1/4" = 1'-0" <br />AREA FOR <br />STANDPIPE <br />7J <br />HATCHING <br />INDICATES 2-HOUR <br />CONSTRUCTION, <br />NO PLUMBING <br />PENETRATIONS <br />CONTINUE GUARD <br />WALL ALONG EDGE <br />OF LANDING <br />RETURN HANDRAIL <br />TO FLOOR AT TOP <br />LEVEL <br />CENTER WALL 11 1/4 <br />TERMINATES AT - <br />+42" ABOVE <br />WALKING <br />SURFACE, MIN. <br />7F 2X4 UNIT WALL - <br />CONSTRUCTED AS 1/2 <br />OF ASSEMBLY 7D <br />18" X 18" AREA FOR <br />STAIR PRESSURIZATION <br />CONDUIT <br />o- <br />I <br />10'-8" <br />I <br />18 <br />I <br />I <br />I <br />L <br />M <br />N <br />I <br />I <br />I <br />I <br />co <br />� <br />7J <br />5 <br />A490 <br />FP_ DNS I <br />7J <br />I <br />I I I <br />4'- 1 1 /8" 4' - 1 1 /8" <br />FIN. CLR FIN. CLR <br />iv 4 3/4' iv <br />I <br />I / <br />c, <br />LO <br />— I � <br />10'-0" <br />A <br />7C <br />— 0 (D <br />761 7D <br />CORRIDOR <br />HVAC SHAFT <br />7C <br />AREA FOR <br />LO <br />STANDPIPE <br />7J <br />HATCHING <br />z <br />INDICATES 2-HOUR <br />LL <br />CONSTRUCTION, <br />M <br />NO PLUMBING <br />PENETRATIONS <br />N <br />9 <br />A490 <br />z <br />M <br />wQ <br />CO' <br />11 1 /4" _ <br />U <br />N <br />11 1 /4"- <br />i0 <br />- <br />4 <br />_ FO <br />II <br />N <br />r` <br />11( 7 <br />A490 <br />7F 2X4 UNIT WALL - <br />z <br />CONSTRUCTED AS 1/2 <br />w <br />OF ASSEMBLY 7D <br />00 <br />13 <br />cl) <br />A490 <br />18" X 18" AREA FOR <br />CO <br />iv <br />STAIR PRESSURIZATION <br />CONDUIT <br />TOP LEVEL <br />�4� STAIR TYPE B - LEVEL 6 PLAN <br />1/4" = 1'-0" <br />5 <br />7C A481 7C <br />0 <br />7D 7D <br />I <br />10'-8" <br />Jp <br />CORRIDOR I 7J <br />HVAC SHAFT <br />18 <br />I <br />AREA FOR N <br />STANDPIPE — LO <br />7J I 7J <br />HATCHING <br />INDICATES 2-HOUR L — _ — ! _ J z <br />LL <br />CONSTRUCTION, I - <br />i+o <br />NO PLUMBING � <br />PENETRATIONS <br />N <br />/ \ Z <br />LL <br />D N I I I I III - P co <br />11 1/4 <br />- 9 1/2". <br />11 4' - 1 1 /8" 1 ILL <br />4' - 1 1 /8" i <br />FIN. CLR <br />FIN. CLR <br />7F 2X4 UNIT WALL - <br />iv 4 3/4' <br />I <br />iv <br />CONSTRUCTED AS 1/2 <br />/ <br />OF ASSEMBLY <br />18" X 18" AREA FOR <br />STAIR PRESSURIZATION <br />7A <br />CONDUIT <br />�`7 <br />10'-0" <br />A <br />TYPICAL LEVEL <br />%3� STAIR TYPE B - TYPICAL FLOOR PLAN <br />1/4" = 1'-0" <br />z <br />EL <br />_ 00 <br />M <br />r— - <br />� CV <br />iO <br />LO <br />9 <br />A490 <br />7 <br />A490 <br />13 <br />A490 <br />o, <br />5 <br />A481 <br />I <br />10'-8" <br />1 7J <br />18 <br />i <br />I <br />I <br />I <br />7J <br />/ <br />\ <br />/ <br />i\ <br />---�1 <br />—J <br />i+o <br />I <br />o <br />� <br />I <br />I <br />DN <br />UP 0 <br />I IIII Ih1- <br />C-91/2 <br />STAIR GENERAL NOTES <br />7C <br />1. SEE SHEET A040 & A041 FOR <br />`11� <br />— — <br />FIRE -RESISTIVE ASSEMBLIES <br />OHNSON BRAUNDINc. <br />7D <br />2. TYPE <br />15200 52nd Ave. South <br />SEE SCHEDULE SHEETS Al 00 <br />IS SEE <br />Suite 300 <br />& A101 <br />Seattle, WA 98188 <br />OWINDOW TYPE <br />Phone 206.766.8300 <br />www.johnsonbraund.com <br />SEE SCHEDULE SHEETS Al 00 <br />ARCH ITECTU RE <br />& A101 <br />INTERIOR DESIGN <br />N <br />3. ALL DIMENSIONS ARE FACE OF STUD <br />Greg L. Allwine, <br />LO <br />U.N.O. <br />Jeffrey A. Williams, <br />4. A FLIGHT OF STAIRS SHALL NOT HAVE <br />VERTICAL RISE GREATER THAN 12 FEET <br />BETWEEN FLOOR LEVELS OR LANDINGS. (IBC <br />z <br />SECTION 1011.8) <br />LL <br />5. STAIRWAYS SHALL HAVE HANDRAILS <br />r <br />ON EACH SIDE AND SHALL COMPLY WITH <br />SECTION 1014 (IBC SECTION 1011.11) <br />ldll9 <br />6. SEE MECHANICAL SHEETS FOR <br />A490 <br />LOCATION OF FIRE DAMPERS AND <br />C7 <br />COMBINATION FIRE/SMOKE DAMPERS. <br />z <br />MECHANICAL PERMIT TO BE A DEFERRED <br />SUBMITTAL. <br />8556 <br />REGISTERED <br />LL <br />lr_ <br />M <br />7. INTERIOR FINISHES TO BE AS <br />ARCHITECT <br />w <br />zr,) <br />SELECTED BY OWNER AND TO COMPLY WITH <br />- <br />1/4" <br />U <br />N <br />IBC TABLE 803.11 (SPRINKLERED) <br />_ <br />INTERIOR EXIT STAIRWAYS AND EXIT <br />`� <br />PASSAGEWAYS - CLASS C <br />J FFREY ARTxuR wILL1AM <br />C0 <br />STATE OF WASHINGTON <br />CORRIDORS AND ENCLOSURE FOR <br />II <br />N <br />EXIT ACCESS STAIRWAYS - CLASS C <br />ROOMS AND ENCLOSED SPACES - <br />STAMP <br />CLASS C <br />7 8. WALL AND CEILING MATERAILS SHALL <br />A490 MEET THE FLAME SPREAD CLASSIFICATION IN <br />IBC SECTION 803.1.1 <br />z 9. ALL AUDIBLE AND VISUAL ALARMS <br />00 �SHALL COMPLY WITH THE PROVISIONS OF <br />13NFPA 72 <br />co A490 <br />iv 10. REFER TO STRUCTURAL DRAWINGS <br />LO FOR FRAMING SIZES AND SPACING. <br />Ll — � 11. SEE SHEET A490 FOR STAIR <br />IDENTIFICATION SIGNAGE. <br />12. ALL INTERIOR FLOOR FINISHES AND <br />COVERINGS SHALL COMPLY WITH DOC FF-1 <br />"PILL TEST" OR ASTM D2859 PER IBC SECTION <br />804.4.2 EXCEPTION. <br />STAIR FLAG NOTES <br />1 <br />HEADROOM (IBC SECTION 1009.5): <br />STAIRWAYS SHALL HAVE A MINIMUM <br />LEVEL 2 HEADROOM CLEARANCE OF 80" MEASURED <br />VERTICALLY FROM A LINE CONNECTING THE <br />EDGE OF THE NOSINGS. SUCH HEADROOM <br />SHALL BE CONTINUOUS ABOVE THE <br />%2� STAIR TYPE B - LEVEL 2 PLAN STAIRWAY TO THE POINT WHERE THE LINE <br />1/4" = 1'-0" INTERSECTS THE LANDING BELOW, ONE <br />TREAD DEPTH BEYOND THE BOTTOM RISER. <br />THE MINIMUM CLEARANCE SHALL BE <br />I I <br />I <br />4'- 1 1 /8" 4' - 1 1 /8" <br />FIN. CLR FIN. CLR <br />iv 4 3/4' iv <br />I <br />\ �4 _ / <br />1 � / <br />— 7A <br />10'-0" <br />A <br />INSTALL (2) LAYERS OF TYPE-X DENS -GLASS <br />SHEATHING ON OUTSIDE FACE OF WOOD - <br />FRAMED STAIRWELL ENCLOSURE WALLS <br />DURING FRAMING. SEE ASSEMBLY <br />DESCRIPTION ON SHEET A040 AND STAIR <br />DETAIL SHEET A490 FOR ADDITIONAL <br />INFORMATION. <br />Q <br />om <br />I� <br />a- <br />U) <br />co11� <br />ww <br />o <br />a <br />LU <br />O <br />N <br />O <br />N <br />wQo <br />CO <br />o <br />c <br />0 <br />a <br />•L <br />N <br />d <br />0 <br />d <br />0 <br />d <br />5 MAINTAINED THE FULL WIDTH OF THE <br />A481 STAIRWAY AND LANDING. <br />0 <br />Uj <br />> RISER HEIGHT & TREAD DEPTH (IBC o <br />SECTION 1009.7.4 / ICC A117.1-2009 SECTION a <br />HORIZONTAL SHIFT IN <br />STANDPIPE BELOW P.T. DECK TO 1 <br />OCCUR ABOVE INSULATION <br />F- <br />I <br />I <br />i� <br />FURRING WALL <br />4F 10'- <br />K <br />9 1/4" i <br />WITH INSULATION <br />I <br />AREA FOR <br />4D 1 B <br />i <br />STANDPIPE <br />15 0„ <br />— <br />o <br />z <br />w <br />ago <br />-co <br />L----� <br />J --� <br />= <br />vzo <br />4D <br />d — — — I — — — — — <br />G <br />1'-01/2" I <br />4" 1'-0. <br />8 - <br />8 1 /4" <br />6 --- ----- <br />r` Q <br />II w O <br />EXIT STAIR <br />a U N <br />TERMINATION <br />4d <br />co <br />COMPLYING <br />o <br />WITH 1028.1 <br />4' - 1 1/8" <br />o0 <br />EXCEPTION 1 <br />FIN. CLR <br />Z� 1 <br />4 3/4" Z� <br />F- - <br />LL <br />LO o <br />� <br />1BF <br />7— <br />10'-0" <br />r <br />I <br />10" X 18" AREA <br />FOR STAIR <br />EXIT PRESSURIZATION <br />DISCHARGE TO CONDUIT <br />EXTERIOR <br />L J <br />STAIR TYPE B - LEVEL 1 PLAN <br />1/4" = 1'-0" <br />504.2): RISERS SHALL BE 4" MINIMUM AND 7" LU <br />MAXIMUM IN HEIGHT. TREADS SHALL BE 11" o <br />MIN. IN DEPTH. STAIR TREADS AND RISERS z <br />SHALL BE OF UNIFORM SIZE AND SHAPE. z <br />0 <br />LU <br />3 HANDRAILS (IBC SECTION 1009.15, o <br />1012.2, 1012.6, 1012.7, & 1012.3.1 / ICC U_ <br />A117.1-2009 505): STAIRWAYS SHALL HAVE N 0 <br />HANDRAILS ON EACH SIDE. HANDRAIL lui <br />HEIGHT, WHERE MEASURED ABOVE STAIR = F <br />TREAD NOSINGS SHALL BE UNIFORM, NOT ° <br />LESS THAN 34" AND NOT MORE THAN 38".LU <br />HANDRAILS SHALL RETURN TO A WALL, E w <br />GUARD OR WALKING SURFACE OR BE QF <br />CONTINUOUS TO THE HANDRAIL OF AN Qwb <br />ADJACENT STAIR FLIGHT. WHERE HANDRAILS =z <br />ARE NOT CONTINUOUS BETWEEN FLIGHTS, � <br />THE HANDRAILS SHALL EXTEND <br />HORIZONTALLY AT LEAST 12" BEYOND THE <br />TOP RISER AND CONTINUE TO SLOPE FOR A a rn F ° <br />DEPTH OF ONE TREAD BEYOND THE BOTTOM L a),Q o= <br />LL 0 <br />RISER- SEE PLANS FOR LOCATIONS & a`) C)0 - <br />DIMENSIONS. HANDRAILS WITH A CIRCULAR Lu N Q o <br />SECTION SHALL HAVE AN OUTSIDE <br />DIMENSION OF AT LEAST 1-1/4" AND NOT L w> z aQ <br />GREATER THAN 2". THE HAND GRIP PORTION Q Q UCO o �� <br />SHALL HAVE A SMOOTH SURFACE WITH NO ♦ ♦ J corn �w <br />V <br />SHARP CORNERS. HANDRAILS PROJECTING I.uu a n Q z> <br />FROM A WALL SHALL HAVE A SPACE NOT L p Q a) 00 Zw <br />LESS THAN 1-1/2" BETWEEN THE WALL AND Q w U z o f <br />THE HANDRAIL. w z o 0 w w <br />CO- <br />U. c5 O li o m a_ <br />NOSINGS &RISER PROFILE (IBC <br />1> <br />SECTION 1009.7.5 / ICC A117.1-2009 504.5.1): <br />THE RADIUS OF CURVATURE AT THE LEADING <br />EDGE OF THE TREAD SHALL NOT BE <br />GREATER THAN 1/2 INCH. BEVELINGS OF <br />NOSINGS SHALL NOT EXCEED 1/2 INCH. <br />RISERS SHALL BE SOLID AND VERTICAL OR <br />SLOPED UNDER THE TREAD ABOVE FROM <br />THE UNDERSIDE OF THE NOSING ABOVE AN <br />ANGLE NOT MORE THAN 30 DEGREES FROM <br />THE VERTICAL. THE LEADING EDGE <br />(NOSINGS) OF TREADS SHALL PROJECT NOT <br />MORE THAN 1-1/4" BEYOND THE TREAD <br />BELOW. THE LEADING 2" OF THE TREAD <br />SHALL HAVE A VISUAL CONTRAST OF DARK - <br />ON -LIGHT OR LIGHT -ON -DARK FROM THE <br />REMAINDER OF THE TREAD. <br />PROJECT #: 1827 <br />5 <br />STAIRWAY LANDINGS (IBC SECTION DRAWN BY: SK <br />1009.8): THERE SHALL BE A FLOOR OR <br />LANDING AT THE TOP AND BOTTOM OF EACH CHECKED BY: ST <br />STAIRWAY. THE WIDTH OF LANDINGS SHALL <br />NOT BE LESS THAN THE WIDTH OF <br />STAIRWAYS THEY SERVE. EVERY LANDING STAIR TYPE B - PLANS <br />SHALL HAVE A MINIMUM WIDTH MEASURED AND SECTION <br />PERPENDICULAR TO THE DIRECTION OF <br />TRAVEL EQUAL TO THE WIDTH OF THE <br />STAIRWAY. WHERE THE STAIRWAY HAS A <br />STRAIGHT RUN THE DEPTH NEED NOT <br />EXCEED 48". DOORS OPENING ONTO A <br />LANDING SHALL NOT REDUCE THE LANDING <br />TO LESS THAN ONE-HALF THE REQUIRED A481 <br />WIDTH. WHEN FULLY OPEN, THE DOOR SHALL PERMIT SET 10/09/2020 <br />NOT PROJECT MORE THAN 7" INTO A <br />LANDING. <br />