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/ REQUIRED ACCESSIBLE ACCESSIBLE PARKING SPACE NOTES: L
<br /> PARKING SPACES DO Z
<br /> / \\ TOTALPA NG REWIRED MINIMUMNUMBB PAR 1. CAR KING SPACES SHALL BE 96 INCHES WIDE MINIMUM AND VAN PARKING SPACES SHALL BE 132
<br /> EN LOT MACCESSIBUSPACES INCHES WIDE MINIMUM,SHALL BE MARKED TO DEFINE THE WIDTH,AND SHALL HAVE AN ADJACENT
<br /> t T025 1 ACCESS AISLE.VAN PARKING SPACES SHALL BE PERMITTED TO BE 96 INCHES WIDE MINIMUM WHERE
<br /> 9i ..% 2 THE ACCESS AISLE IS 96 INCHES WIDE MINIMUM. PARKING
<br /> ACCESS AISLE MARKED i , 51 To]5 3 2. ACCESS AISLES SHALL ADJOIN AN ACCESSIBLE ROUTE.TWO PARKING SPACES SHALL BE PERMITTED TO oNLT
<br /> TO DISCOURAGE 6T01� K SHARE A COMMON ACCESS AISLE. .I
<br /> PARKING IN THEM 1st To 1200 a 3. ACCESS AISLES SERVING CAR AND VAN PARKING SPACES SHALL BE 60 INCHES WIDE MINIMUM. - -- 2
<br /> SSS 2m To 3po ] 4. ACCESS AISLES SHALL EXTEND THE FULL REQUIRED LENGTH OF THE PARKING SPACES THEY SERVE. O
<br /> 3M To,DD a 5. ACCESS AISLES SHALL BE MARKED TO DISCOURAGE PARKING IN THEM. ti g
<br /> i ?g� 901 TO 5p° ° 6. ACCESS AISLES SHALL ADJOIN AN ACCESSIBLE ROUTE.TWO PARKING SPACES SHALL BE PERMITTED TOOLm
<br /> .1 To 1ppp 2PERCENTpFT0TI1
<br /> .A lam u1D ovEn 3o PLU51 POR EACH SHARE A COMMON ACCESS AISLE.ACCESS AISLES SHALL NOT OVERLAP WITH THE VEHICULAR WAY. U Ot
<br /> O D O 9 O 1W ovm 1pDp PARKING SPACES SHALL BE PERMITTED TO HAVE ACCESS AISLES PLACED ON EITHER SIDE OF THE CAR (n
<br /> CAR OR VAN PARKING SPACE.VAN PARKING SPACES THAT ARE ANGLED SHALL HAVE ACCESS AISLES 2i W� g
<br /> 36" LOCATED ON THE PASSENGER SIDE OFTHE PARKING SPACE. f
<br /> OF, VAN )� 7. ACCESS AISLES SHALL BE AT THE SAME LEVEL AS THE PARKING SPACES THEY SERVE.CHANGES IN W
<br /> 'ol• LEVEL ARE NOT PERMITTED.SLOPES NOT STEEPER THAN 1:48 SHALL BE PERMITTED. CL
<br /> VAN CAR n 8. PARKING SPACES,ACCESS AISLES AND VEHICULAR ROUTES SERVING THEM SHALL PROVIDE A VERTICAL
<br /> P
<br /> 9. CLEARANCE OF 98 INCHES MINIMUM.
<br /> , ,
<br /> PARKING SPACES AND ACCESS AISLES SHALL BE DESIGNED SO THAT CARS AND VANS WHEN PARKED
<br /> PARKING SURFACE
<br /> C it CANNOT OBSTRUCT THE REQUIRED CLEAR WIDTH OF ADJACENT ACCESSIBLE ROUTES.
<br /> \ PARKING SIGN W N
<br /> o
<br /> SIGNAGE AND IDENTIFICATION OF SPACE NOTES: d.
<br /> a ----- 1. PARKING SPACE CIMLYING
<br /> WITH
<br /> IDENTIFICATION SIGNS SHALL INCLUDE THE INTERNATIONAL SYMBOL OF
<br /> ACCESSIBILITY COMPLYING WITH SECTION 703.6.3.ON
<br /> � AISLE
<br /> WHERE 2.SIGNS IDENTIFYING VAN PARKING SPACES SHALL CONTAIN ADDITIONAL LANGUAGE OR AN
<br /> ADDITIONAL SIGN WITH THE DESIGNATION"VAN ACCESSIBLE."
<br /> 1D'1: VAS• AISLE IS 9fi". 3.SIGNS SHALL BE 60 INCHES MINIMUM ABOVE THE FINISH FLOOR OR GROUND SURFACE Professional Of fleCOfu:
<br /> 132" 60" %" 96"PERMITTED WHERE 't�� MEASURED TO THE BOTTOM OF THE SIGN.
<br /> 4 MIN. 4 MIN. 4 MIN. 4 AISLE IS 96. (� ANGLED PARKING 4.DISPLAYS AND INFORMATION SHALL BE VISIBLE FROM A POINT LOCATED 40 INCHES
<br /> PERPENDICULAR PARKING OR PAMUM ABOVE THE RKING PAY STATION.ER OF THE CLEAR SPACE IN FRONT OF THE PARKING METER
<br /> ACCESSIBLE PARKING SPACES N.T.S. N.T.S.
<br /> PMI
<br /> 5D2 12 ACCESSIBLE PARKING SIGNS 50=.7 4U-1111 DESIGN
<br /> CURB RAMP NOTES: _:,--
<br /> ��� �II PROTRUDING OBJECT NOTES:
<br /> -y-36"MIN.-I�- 1. A LANDING 48 INCHES MINIMUM BY 36 INCHES MINIMUM SHALL BE PROVIDED AT THE TOP OF A CURB RAMP.THE LANDING Architectural
<br /> SHALL BE PERMITTED TO OVERLAP PEDESTRIAN ROUTES AND CLEAR SPACES.WHERE THE LANDING IS CONSTRAINED AT THE
<br /> CHES MINIMUM.THE 60-INCH DIMENSION SHALL BE INCHES ABOVE THE FINISH FLOOR OR GROUND SHALL PROTRUDE 4 INCHES- -'-- -' 1. OBJECTS WITH LEADING EDGES MORE THAN 271NCHES AND NOT MORE THAN 80 Solutions Group
<br /> FLARED SIDES BACK-OF-SIDEWALK,THE LANDING SHALL BE 36 INCHES MINIMUM BY 60 IN
<br /> 1:10 MAX.SLOPE J L__J PROVIDED IN THE DIRECTION OF THE CURB RAMP RUN.THE SLOPE OF LANDINGS SHALL BE 1:48 MAXIMUM IN ALL DIRECTIONS. MAXIMUM HORIZONTALLY INTO THE CIRCULATION PATH.
<br /> MEASURED -1� 2. THE RUNNING SLOPE OF A CURB RAMP SHALL CUT THROUGH OR SHALL BE BUILT UP TO THE CURB AT RIGHT ANGLES OR 2. FREE-STANDING OBJECTS MOUNTED ON POSTS OR PYLONS SHALL OVERHANG 19401 40TH AVENUE W.#420
<br /> PARALLEL TO SHALL MEET THE GUTTER GRADE BREAK AT RIGHT ANGLES WHERE THE CURB IS CURVED.THE RUNNING SLOPE OF A CURB CIRCULATION PATHS 12 INCHES MAXIMUM WHEN LOCATED 27 INCHES MINIMUM
<br /> CURB RAMP SHALL BE 1:20 MINIMUM AND 1:12 MAXIMUM.THE CURB RAMP RUN LENGTH SHALL NOT BE REQUIRED TO EXCEED 15 i LYNNWOOD,WA 98036
<br /> FEET, X>12" E AND 80 INCHES MAXIMUM ABOVE THE FINISH FLOOR OR GROUND. 425 967-8409
<br /> 3. WHERE A PEDESTRIAN CIRCULATION PATH CROSSES A CURB RAMP,FLARED SIDES SHALL BE PROVIDED AND SHALL BE SLOPED p 3. WHERE A SIGN E OTHER OBSTRUCTION IS MOUNTED BETWEEN POSTS OR ( )
<br /> k' 10 PERCENT MAXIMUM. 1/4• 1/4" 2 PYLONS AND THE CLEAR DISTANCE BETWEEN THE POSTS OR PYLONS IS
<br /> 3 THE LOWEST EDGE OF SUCH SIGN OR OBSTRUCTION AMANDA MARTIN
<br /> GREATER THAN 12 INCHES,
<br /> 4. A LANDING 481NCHES MINIMUM BY 36 INCHES MINIMUM SHALL BE PROVIDED AT THE BOTTOM OF A PARALLEL CURB RAMP.THE 1/2" rl x 4"MAX 4"MAX SHALL BE 27 INCHES MAXIMUM OR 80 INCHES MINIMUM ABOVE FINISH FLOOR OR PROGRAM MANAGER
<br /> LANDING SHALL BE PERMITTED TO OVERLAP PEDESTRIAN ROUTES AND CLEAR SPACES.WHERE THE LANDING IS CONSTRAINED 1/4" 5< X>12" GROUND.THE SLOPING PORTIONS OF HANDRAILS SERVING STAIRS AND RAMPS amartin and Inc.com
<br /> ON TWO OR MORE SIDES,THE LANDING SHALL BE 48 INCHES MINIMUM BY 60 INCHES MINIMUM.THE 60 INCHES DIMENSION N CAP 9
<br /> SLOB S�LOPE SHALL BE PROVIDED IN THE DIRECTION OF THE PEDESTRIAN STREET CROSSING.THE SLOPE OF LANDINGS SHALL BE 1:48 ,� SHALL NOT BE REQUIRED TO COMPLY.
<br /> MAXIMUM IN ALL DIRECTIONS. '� 4. DOOR CLOSERS AND DOOR STOPS SHALL BE PERMITTED TO BE 78 INCHES
<br /> 5. GRADE BREAKS AT THE TOP AND BOTTOM OF CURB RAMP RUNS SHALL BE PERPENDICULAR TO THE DIRECTION OF THE CURB POST MOUNTED PROTRUDING OBJECTS MINIMUM ABOVE THE FINISH FLOOR OR GROUND. KEN MCCRACKEN
<br /> PERPENDICULAR CURB RAMP RAMP RUN.GRADE BREAKS SHALL NOT BE PERMITTED ON THE SURFACE OF CURB RAMP RUNS AND LANDINGS.SURFACE SLOPES VERTICAL CHANGE IN LEVEL BEVELED CHANGE IN LEVEL 4"MAX 5. PROTRUDING OBJECTS SHALL NOT REDUCE THE CLEAR WIDTH REQUIRED FOR ARCHITECT
<br /> THAT MEET AT GRADE BREAKS SHALL BE FLUSH. ACCESSIBLE ROUTES.
<br /> 6. CURB RAMPS AND THE FLARED SIDES OF CURB RAMPS SHALL BE LOCATED SO THAT THEY DO NOT PROJECT INTO VEHICULAR
<br /> TRAFFIC LANES,PARKING SPACES,OR PARKING ACCESS AISLES.CURB RAMPS AT MARKED CROSSINGS SHALL BE WHOLLY
<br /> CONTAINED WITHIN THE MARKINGS,EXCLUDING ANY FLARED SIDES.
<br /> i 7. EXTERIOR ACCESSIBLE ROUTES,INCLUDING CURB RAMPS,SHALL BE NOT LESS THAN 36 INCHES MINIMUM IN WIDTH. CHANGES IN LEVEL NOTES:
<br /> BUILDING OR 8. THE CROSS SLOPE OF CURB RAMPS SHALL BE 1:48 MAXIMUM.
<br /> 0 -,-36"MIN. SIDEWALK EDGE 9. COUNTER SLOPES OF ADJOINING GUTTERS,AND ROAD SURFACES IMMEDIATELY ADJACENT TO THE CURB RAMP SHALL NOT BE 1. CHANGES IN LEVEL OF 1/41NCH HIGH MAXIMUM SHALL BE PERMITTED TO BE VERTICAL AND WITHOUT EDGE EXPIRATION DATE:06/22/25
<br /> w 3 STEEPER THAN 1:20.THE ADJACENT SURFACES AT TRANSITIONS AT CURB RAMPS TO WALKS,GUTTERS,AND STREETS SHALL BE TREATMENT. 1������7TREGIITEAT THE SAME LEVEL. 2. CHANGES IN LEVEL BETWEEN 1/4 INCH HIGH MINIMUM AND 1/2 INCH HIGH MAXIMUM SHALL BE BEVELED WITH REDA SLOPE NOT STEEPER THAN 1:2. HITECT
<br /> w # 48"MIN 3. CHANGES IN LEVEL GREATER THAN 1/2 INCH HIGH SHALL BE RAMPED. �+
<br /> F � 48"MIN. F SLOPE W E
<br /> 5L0�� S $ x KE cCRACKEN
<br /> N STATE OF WASHINGTON
<br /> 1O PERPENDICULAR CURB RAMP PARALLEL CURB RAMP -ie PARALLEL CURB RAMP PROTRUDING OBJECTS VERTICAL CLEARANCE SIGNATU REDATE:
<br /> sea,04 >7 24
<br /> m N.T.S. N.T.S. N.T.S.
<br /> CURB RAMPS f0 3p6A.6,b6 15 CHANGES IN LEVEL p3 11 PROTRUDING OBJECTS W 3
<br /> - HANDRAIL NOTES:
<br /> 12 MIN DOMINANT DIRECTION OF TRAVEL
<br /> _ 1. HANDRAILS SHALL BE PROVIDED ON BOTH SIDES OF STAIRS AND RAMPS THAT EXCEED 6 INCHES IN RISE. y��\
<br /> ,:4 2. HANDRAILS SHALL BE CONTINUOUS WITHIN THE FULL LENGTH OF EACH STAIR FLIGHT OR RAMP RUN. <\\y>\ V 2 J -�o°? n o
<br /> INSIDE HANDRAILS ON SWITCHBACK OR DOGLEG STAIRS AND RAMPS SHALL BE CONTINUOUS BETWEEN u°
<br /> FLIGHTS OR RUNS. °'3 A E of
<br /> . l 3. TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 34 INCHES MINIMUM AND 38 INCHES MAXIMUM!ice VERTICALLY ABOVE WALKING SURFACES,STAIR NOSINGS,AND RAMP SURFACES.HANDRAILS SHALL BE WALKING SURFACES NOTES: !Av
<br /> AT A CONSISTENT HEIGHT ABOVE WALKING SURFACES,STAIR NOSINGS,AND RAMP SURFACES. V, 10
<br /> i 4. CLEARANCE BETWEEN HANDRAIL GRIPPING SURFACES AND ADJACENT SURFACES SHALL BE 1.1/2 1. FLOOR AND GROUND SURFACES SHALL BE STABLE,FIRM,AND SLIP RESISTANT. o °
<br /> STAIRS RAMPS WALKING SURFACES i © D c
<br /> INCHES MINIMUM. CARPET TILE HEIGHT _ 2. THE RUNNING SLOPE OF WALKING SURFACES SHALL NOT BE STEEPER THAN 1:20. u °c
<br /> a _ 5. HANDRAIL GRIPPING SURFACES SHALL BE CONTINUOUS ALONG THEIR LENGTH AND SHALL NOT BE z 3. THE CROSS SLOPE OF WALKING SURFACES SHALL NOT BE STEEPER THAN MAKES
<br /> -�o o
<br /> OBSTRUCTED ALONG THEIR TOPS OR SIDES.THE BOTTOMS OF HANDRAIL GRIPPING SURFACES SHALL 4. IN EXISTING BUILDINGS AND FACILITIES,WHERE AN ACCESSIBLE ROUTE MAKES A 180 DEGREE 3 W y°u°u°`o
<br /> o /12 NOT BE OBSTRUCTED FOR MORE THAN 20 PERCENT OF THEIR LENGTH.WHERE PROVIDED,HORIZONTAL LONG DIMENSION TURN AROUND AN OBJECT THAT IS LE55 THAN 48 INCHES IN WIDTH,CLEAR WIDTH SHALL BE 42 N E `o
<br /> /HORIZONTAL PERPENDINLAR TO b °
<br /> TOP HANDRAIL 1 1/2"MIN \ PROJECTIONS SHALL OCCUR 1.1/2 INCHES MINIMUM BELOW THE BOTTOM OF THE HANDRAIL GRIPPING DOMINANT DIRECTION INCHES MINIMUM APPROACHING THE TURN,48 INCHES MINIMUM DURING THE TURN AND 42 c u E
<br /> njj�ND- 1
<br /> SURFACE. IINCHES MINIMUM LEAVING THE TURN.WHERE THE CLEAR WIDTH AT THE TURN IS 60 INCHES ° v°EXTENSIONATSTAIRS 6. HANDRAIL GRIPPING SURFACES WITH A CIRCULAR CROSS SECTION SHALL HAVE AN OUTSIDE DIAMETER OF TRAVEL MINIMUM COMPLIANCE WITH SECTION 403.5.1 SHALL NOT BE REQUIRED.S11/2"MIN ) °OF 1-1/4 INCHES MINIMUM AND 2 INCHES MAXIMUM. ,�s, 5. INEXISTING BUILDINGS AND FACILITIES,AN ACCESSIBLE ROl1TE WITH A CLEAR WIDTH LESS THAN
<br /> 7. HANDRAIL GRIPPING SURFACES WITH A NON-CIRCULAR CROSS SECTION SHALL HAVE A PERIMETER - - 60 INCHES SHALL PROVIDE PASSING SPACES AT INTERVALS OF 200 FEET MAXIMUM.PASSING = �1,`o-'`sHANDRAIL CLEARANCE DIMENSION OF 41NICHES MINIMUM AND 6-1/4 INCHES MAXIMUM,AND A CROSS-SECTION DIMENSION OF _ SPACES SHALL BE EITHER:A SPACE 60 INCHES MINIMUM BY 60 INCHES MINIMUM;OR,AN O - c 1n 2-1/4 INCHES MAXIMUM. INTERSECTION OF TWO WALKING SURFACES PROVIDING A T-SHAPED SPACE. Q - -
<br /> 8. HANDRAIL GRIPPING SURFACES AND ANY SURFACES ADJACENT TO THEM SHALL BE FREE OF SHARP OR 1/Y'MAX• - - 6. THE CLEAR WIDTH OF AN INTERIOR ACCESSIBLE ROUTE SHALL BE 36 INCHES MINIMUM.
<br /> 2 /NOTE: 12"MIN ABRASIVE ELEMENTS AND SHALL HAVE ROUNDED EDGES. ELONGATED OPENINGS 7. EXTERIOR ACCESSIBLE ROUTES SHALL BE NOT LESS THAN 36 INCHES MINIMUM IN WIDTH e
<br /> o / X-TREAD DEPTiL
<br /> 9. RAMP HANDRAILS SHALL EXTEND HORIZONTALLY ABOVE THE LANDING FOR 12 INCHES MINIMUM 4 8. IN EXISTING BUILDINGS AND FACILITIES,THE CLEAR WIDTH SHALL BE PERMITTED TO BE REDUCED V o°'o.y
<br /> a m
<br /> o =
<br /> 42"MIN. 42"MIN. c $,a
<br /> BEYOND THE TOP AND BOTTOM OF RAMP RUNS.EXTENSIONS SHALL RETURN TO A WALL,GUARD,OR I I TO 321NCHE5 MINIMUM FOR A LENGTH OF 241NCHES MAXIMUM PROVIDED THE REDUCED WIDTH �- C °ice m�'c E o
<br /> THE LANDING SURFACE,OR SHALL BE CONTINUOUS TO THE HANDRAIL OF AN ADJACENT RAMP RUN. GROUND SURFACE NOTES: -k-36"MIN. 36"MIN.4 SEGMENTS ARE SEPARATED BY SEGMENTS THAT ARE 48 INCHES MINIMUM IN LENGTH AND 36 ° �.. >:u c c"'9 c Q
<br /> % X 10. AT THE TOP OF A STAIR FLIGHT,HANDRAILS SHALL EXTEND HORIZONTALLY ABOVE THE LANDING FOR X` INCHES MINIMUM IN WIDTH.
<br /> 12 INCHES MINIMUM BEGINNING DIRECTLY ABOVE THE FIRST RISER NOSING.EXTENSIONS SHALL RETURN 1. FLOOR B GROUND SURFACES SHALL BE STABLE,FIRM AND SLIP RESISTANT. X` 180 DEGREE TURN 9. THE CLEAR WIDTH OF AN EXTERIOR ACCESSIBLE ROUTE LOCATED WITHIN SEATING AREAS SHALL
<br /> TO A WALL,GUARD,OR THE LANDING SURFACE,OR SHALL BE CONTINUOUS TO THE HANDRAIL OF AN 2. CARPET OR CARPET TILE SHALL BE SECURELY ATTACHED AND SHALL HAVE A FIRM CUSHION,PAD OR BACKING 180 DEGREE TURN BE 36 INCHES MINIMUM.
<br /> v�i ADJACENT STAIR FLIGHT. OR NO CUSHION OR PAD. (EXCEPTION) 10. IN EXISTING BUILDINGS AND FACILITIES,WHERE AN ACCESSIBLE ROUTE MAKES A 90-DEGREE TURN a FE`o-'s E°c S m£
<br /> p -T 11. AT THE BOTTOM OF A STAIR FLIGHT,HANDRAILS SHALL EXTEND AT THE SLOPE OF THE STAIR FLIGHT 3. OPENINGS IN FLOOR OR GROUND SURFACES SHALL NOT ALLOW PASSAGE OF A SPHERE MORE THAN 1/2 INCH THE CLEAR WIDTHS APPROACHING THE TURN AND LEAVING THE TURN SHALL BE 36 INCHES
<br /> a FOR A HORIZONTAL DISTANCE EQUAL TO ONE TREAD DEPTH BEYOND THE LAST RISER NOSING. DIAMETER. MINIMUM.
<br /> BOTTOM HANDRAIL EXTENSION SHALL RETURN TO A WALL,GUARD,OR THE LANDING SURFACE,OR SHALL BE CONTINUOUS 4. ELONGATED OPENINGS SHALL BE PLACED SO THAT THE LONG DIMENSION IS PERPENDICULAR TO THE 11. WHERE ACCESSIBLE ROUTES PASS THROUGH PARKING FACILITIES,THEY SHALL BE PHYSICALLY
<br /> HANDRAIL EXTENSION 4-36"MIN.-M- '
<br /> EXTENSION AT STAIRS TO THE HANDRAIL OF AN ADJACENT STAIR FLIGHT. DOMINANT DIRECTION OF TRAVEL. SEPARATED FROM VEHICULAR TRAFFIC. a N z o N
<br /> AT RAMPS
<br /> O N.T.S. N.T.S.
<br /> HANDRAILS 5D5 14 FLOOR OR GROUND SURFACES p= 10 o o
<br /> y __ __
<br /> -�'--60"MIN.-�'- -t' 60"MIN.-�'- -t' 60"MIN.- RAMP NOTES: I-
<br /> z / MA%ROUNDED
<br /> 1. RAMP RUNS SHALL HAVE A RUNNING SLOPE NOT STEEPER RADIUS /1 1 1/2'MAX 1 1/2 MAX
<br /> o THAN 1:12.
<br /> i 2. CROSS SLOPE OF RAMP RUNS SHALL NOT BE STEEPER THAN 10. b4
<br /> LANDING RAMP RUN LANDING RAMP RUN LANDING _
<br /> _ LJ__J�
<br /> 3 3. CHANGES IN LEVEL OTHER THAN THE RUNNING SLOPE AND / MA+L.BEVEL 1 0
<br /> z CROSS SLOPE ARE NOT PERMITTED ON RAMP RUNS. -� '`'` 48"MIN. 36"MIN. 4B'MIN.
<br /> 4. THE CLEAR WIDTH OF A RAMP RUN SHALL BE 36 INCHES \ PASSING SPACE-EXISTING BUILDINGS PASSING SPACE-EXISTING BUILDINGS
<br /> rc MINIMUM.HANDRAILS AND HANDRAIL SUPPORTS THAT ARE 60 X 60 OPTION T-TURN OPTION 3
<br /> PROVIDED ON THE RAMP RUN SHALL NOT PROJECT INTO VERTICAL RISER, LEADING EDGE CURVED NOSING BEVELED NOSING ANGLED RISER
<br /> AT LEAST AS WIDE AS RAMP THE REQUIRED CLEAR WIDTH OF THE RAMP RUN.
<br /> o RUN STRAIGHT CHANGE IN DIRECTION 5. THEE RISE FOR ANY RAMP RUN SHALL BE 30 INCHES STAIRWAY NOTES:
<br /> ai 6. RAMPS SHALL HAVE LANDINGS AT THE TOP AND THE 1. ALL STEPS ON A FLIGHT OF STAIRS SHALL HAVE UNIFORM RISER HEIGHTS AND UNIFORM TREAD DEPTHS.RISERS N
<br /> @ BOTTOM OF EACH RAMP RUN. SHALL BE 4 INCHES HIGH MINIMUM AND 7 INCHES HIGH MAXIMUM.TREADSSHALL BE 11 INCHES DEEP MINIMUM. 3
<br /> h 7� 7. RAMP LANDING SLOPES SHALL NOT BE STEEPER THAN 1:48. 2. OPEN RISERS ARE NOT PERMITTED. z
<br /> 8. LANDING CLEAR WIDTH SHALL BE AT LEAST AS WIDE AS THE 3. TREADS SHALL BE PERMITTED TO HAVE A SLOPE NOT STEEPER THAN 1:48. i < ;J
<br /> a WIDEST RAMP RUN LEADING TO THE LANDING. 4. NOSINGS WITHIN A STAIRWAY SHALL BE UNIFORM. r N p
<br /> 9. LANDING CLEAR LENGTH SHALL BE 60 INCHES LONG 5. IF ROUNDED,THE RADIUS OF CURVATURE AT THE LEADING EDGE OF THE TREAD SHALL BE 1/21NCH MAXIMUM.
<br /> M MINIMUM. 6. IF BEVELED,THE BEVEL AT THE LEADING EDGE SHALL SLOPE AT 45 DEGREES TO THE PLANE OF THE TOP Z G,
<br /> N 10. RAMPS THAT CHANGE DIRECTION BETWEEN RUNS AT SURFACE OF THE TREAD AND LANDING AND EXTEND FOR A HORIZONTAL DISTANCE OF 1/2 INCH MAXIMUM. Q W m
<br /> LANDINGS SHALL HAVE A CLEAR LANDING 60 INCHES 7. NOSINGS THAT PROJECT BEYOND RISERS SHALL HAVE THE UNDERSIDE OF THE LEADING EDGE CURVED OR ,y-24 -,y-�.48"MIN. 24 _ (n
<br /> E MINIMUM BY 60 INCHES MINIMUM. BEVELED. MAX' MAX' _J w �'
<br /> 65, = 11. A CURB,OR BARRIER SHALL BE PROVIDED THAT PREVENTS 8. RISERS SHALL BE PERMITTED TO SLOPE UNDER THE TREAD AT AN ANGLE OF 30 DEGREES MAXIMUM FROM - 1S'�'- Q o m
<br /> THE PASSAGE OF A 41NCH DIAMETER SPHERE,WHERE ANY VERTICAL. i z '� z z CD a
<br /> _ PORTION OF THE SPHERE IS WITHIN 41NCHE5 OF THE FINISH 9. THE PERMITTED PROJECTION OF THE NOSING SHALL BE 1 1/Z INCHES MAXIMUM OVER THE TREAD OR FLOOR f IOC�y w O W
<br /> g TOP LANDING LANDING FLOOR OR GROUND SURFACE. BELOW. ;° ;� H W o a
<br /> o 10. THE LEADING 1 TO 2 INCHES OF EVERY TREAD AND LANDING,MEASURED HORIZONTALLY FROM THE LEADING r.DEURN �a `� o
<br /> y EDGE OF THE NOSING,SHALL CONSIST OF A SOLID COLOR HAVING VISUAL CONTRAST OF DARK-ON-LIGHT OR DINGS
<br /> LIGHT-OWDARK FROM THE REMAINDER OF THE TREAD.THE CONTRASTING MARKING SHALL BE DURABLE AND -,�-36'MIN. ACCESSIBLE ROUTES
<br /> w SHALL EXTEND FROM ONE SIDE OF EACH TREAD TO THE OTHER SIDE OF EACH TREAD. o"T S N.T.S. ♦ ® ,r Q
<br /> /H\ N
<br /> RAMPS . .. 13 STAIRWAYS ".T.s. 9 WALKING SURFACES IEBC 3p6.).6,Jp3 1 -I 0
<br /> ADS 5p�
<br /> ACCESSIBILITY DETAILS :2b
<br />
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