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REQUIRED ACCESSIBLE ACCESSIBLE PARKING SPACE NOTES:
<br /> /� \\ PARKING SPACES m = Y 5n
<br /> PARKING RFQUIREDMINIMUMNUNBFA 1. CAR PARKING SPACES SHALL BE 96 INCHES WIDE MINIMUM AND VAN PARKING SPACES SHALL BE 132
<br /> IN LOT OFAIXLSSIBIFSPACLS INCHES WIDE MINIMUM,SHALL BE MARKED TO DEFINE THE WIDTH,AND SHALL HAVE AN ADJACENT
<br /> ACCESS AISLE.VAN PARKING SPACES SHALL BE PERMITTED TO BE 96 INCHES WIDE MINIMUM WHERE
<br /> ze.o 5O z THE ACCESS AISLE IS 96 INCHES WIDE MINIMUM.
<br /> ACCESS AISLE MARKED // `r� 1
<br /> 3 To 13 2. ACCESS AISLES SHALL ADJOIN AN ACCESSIBLE ROUTE.TWO PARKING SPACES SHALL BE PERMITTED TO PAORKIYG Z
<br /> TO DISCOURAGE p 1 3a0 SHARE A COMMON ACCESS AISLE. O
<br /> PARKING IN THEM /// ,P j, s To zoo 6 3. ACCESS AISLES SERVING CAR AND VAN PARKING SPACES SHALL BE 60 INCHES WIDE MINIMUM. Z ¢ z j
<br /> / I � PD1 To 30o ] 4. ACCESS AISLES SHALL EXTEND THE FULL REQUIRED LENGTH OF THE PARKING SPACES THEY SERVE. � ~ � W
<br /> 5. ACCESS AISLES SHALL BE MARKED TO DISCOURAGE PARKING IN THEM. IS t-
<br /> / LPG .1To m0 P 6. ACCESS AISLES SHALL ADJOIN AN ACCESSIBLE ROUTE.TWO PARKING SPACES SHALL BE PERMITTED TO d m
<br /> / J.g SO1 TO 1000 3 PET OFTOTAL (Y
<br /> '1 ANo overt ]0 RCENPLUS 1 FOR EA<X SHARE A COMMON ACCESS AISLE.ACCESS AISLES SHALL NOT OVERLAP WITH THE VEHICULAR WAY. O
<br /> D I' PG O 1.11R i0o0 PARKING SPACES SHALL BE PERMITTED TO HAVE ACCESS AISLES PLACED ON EITHER SIDE OF THE CAR
<br /> 9G CAR (E^ OR VAN PARKING SPACE.VAN PARKING SPACES THAT ARE ANGLED SHALL HAVE ACCESS AISLES W ~ g W
<br /> 36" LOCATED ON THE PASSENGER SIDE OF THE PARKING SPACE. f O �
<br /> OF VAN y 7. ACCESS AISLES SHALL BE AT THE SAME LEVEL AS THE PARKING SPACES THEY SERVE.CHANGES IN
<br /> LEVEL ARE NOT PERMITTED.SLOPES NOT STEEPER THAN 1:48 SHALL BE PERMITTED. W
<br /> VAN CAR a F 8. PARKING SPACES,ACCESS AISLES AND VEHICULAR ROUTES SERVING THEM SHALL PROVIDE A VERTICALQL
<br /> P CLEARANCE OF 98 INCHES MINIMUM.
<br /> O G / 9. PARKING SPACES AND ACCESS AISLES SHALL BE DESIGNED SO THAT CARS AND VANS,WHEN PARKED,
<br /> s91 O PARKING SURFACE
<br /> ((?�� \ CANNOT OBSTRUCT THE REQUIRED CLEAR WIDTH OF ADJACENT ACCESSIBLE ROUTES.
<br /> \\\ PARKING SIGN W N IN
<br /> w �9 VI ti SIGNAGE AND IDENTIFICATION OF SPACE NOTES:a ____ 1.PARKING SPACE IDENTIFICATION SIGNS SHALL INCLUDE THE INTERNATIONAL SYMBOL OF�� / ---- ACCESSIBILITY COMPLYING WITH SECTION 703.6.3.1.if - •96"PERMITTED WHERE 2.SIGNS IDENTIFYING VAN PARKING SPACES SHALL CONTAIN ADDITIONAL LANGUAGE OR AN
<br /> b0 ADDITIONAL SIGN WITH THE DESIGNATION"VAN ACCESSIBLE."
<br /> ,3g'L ft`X� AISLE IS 96. 3.SIGNS SHALL BE 60 INCHES MINIMUM ABOVE THE FINISH FLOOR OR GROUND SURFACE Professional of Record:
<br /> 132" IN 96" •g6"PERMITTED WHERE MEASURED TO THE BOTTOM OF THE SIGN.
<br /> 4 MIN. 4 MIN. 4 MIN. 4 AISLE IS 96'. (X, ANGLED PARKING 4.DISPLAYS AND INFORMATION SHALL VISIBLE FROM A POINT LOCATED 40 INCHES FFM
<br /> PERPENDICULAR PARKING MAXIMUM ABOVE THE CENTER OF THEE CLEAR SPACE IN FRONT OF THE PARKING METER
<br /> OR PARKING PAY STATION.
<br /> ACCESSIBLE PARKING SPACES N.T.S. 12 ACCESSIBLE PARKING SIGNS N.T.S.
<br /> ,,j
<br /> DESIGN
<br /> F_---1 CURB RAMP NOTES: PROTRUDING OBJECT NOTES:
<br /> i Architectural
<br /> 1. S LANDING 48 INCHES MINIMUM BY 36 INCHES MINIMUM SHALL BE PROVIDED AT THE TOP OF A CURB RAMP.THE LANDING
<br /> f -�'-36"MIN.�'- 1. OBJECTS WITH LEADING EDGES MORE THAN 271NCHE5 AND NOT MORE THAN 80
<br /> SHALLBE PERMITTED TO OVERLAPPEDESTRIAN ROUTES AND CLEAR PACES.WHERE THE LANDING INCH DIMENSION S AT HALL
<br /> B Solutions Group
<br /> 1:10 MAX.SIDES BACK-OF-SIDEWALK,THE LANDING SHALL BE 36 INCHES MINIMUM BY 60 INCHES MINIMUM.THE 60-INCH DIMENSION SHALL BE INCHES ABOVE THE FINISH FLOOR E GROUND SHALL PROTRUDE 4 INCHES
<br /> MEASURED
<br /> M SLOPE 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 2. THE RUNNING SLOPE OF A CURB RAMP SHALL CUT THROUGH OR SHALL BE BUILT UP TO THE CURB AT RIGHT ANGLES 0R 2. FREE-STANDING OBJECTS MOUNTED ON POSTS OR PYLONS SHALL OVERHANG
<br /> PARALLEL TO SHALL MEET THE GUTTER GRADE BREAK AT RIGHT ANGLES WHERE THE CURB IS CURVED.THE RUNNING SLOPE OF A CURB CIRCULATION PAT
<br /> 12 INCHES MAXIMUM WHEN LOCATED 27 INCHES MINIMUM 19401 40TH AVENUE W.#420
<br /> CURB RAMP SHALL BE 1:20 MINIMUM AND 1:12 MAXIMUM.THE CURB RAMP RUN LENGTH SHALL NOT BE REQUIRED TO EXCEED 15 AND 80 INCHES MAXIMUM ABOVE THE FINISH FLOOR OR GROUND. LYNNWOOD,WA 98036
<br /> FEET. X>12" 3. WHERE A SIGN OR OTHER OBSTRUCTION IS MOUNTED BETWEEN POSTS OR (425)967-8409
<br /> 3. WHERE A PEDESTRIAN CIRCULATION PATH CROSSES A CURB RAMP,FLARED SIDES SHALL BE PROVIDED AND SHALL BE SLOPED 1/4" 2 Z, PYLONS AND THE CLEAR DISTANCE BETWEEN THE POSTS OR PYLONS IS
<br /> 0
<br /> 10 PERCENT MAXIMUM.
<br /> ao
<br /> 1/4" GREATER THAN 12 INCHES THE LOWEST EDGE OF SUCH SIGN OR OBSTRUCTION AMANDA MARTIN
<br /> 4. A LANDING 48 INCHES MINIMUM BY 36 INCHES MINIMUM SHALL BE PROVIDED AT THE BOTTOM OF A PARALLEL CURB RAMP.THE 1/2"
<br /> >� 4"MAX 4"MAX SHALL D 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 S CONSTRAINED 1/q•• X>12 GROUND.THE SLOPING PORTIONS OF HANDRAILS SERVING STAIRS AND RAMPS ama"in@pmdginGCOm
<br /> ON TWO OR MORE SIDES,THE LANDING SHALL BE 48 INCHES MINIMUM BY 60 INCHES MINIMUM.THE 60 INCHES DIMENSION SHALL NOT BE REQUIRED TO COMPLY.
<br /> SLO> 0 WPE SHALL BE PROVIDED IN THE DIRECTION OF THE PEDESTRIAN STREET CROSSING.THE SLOPE OF LANDINGS SHALL BE 1:48 '� 4. DOOR CLOSERS AND DOOR STOPS$HALL BE PERMITTED TO BE 78 INCHES
<br /> MAXIMUM IN ALL DIRECTIONS. MINIMUM ABOVE THE FINISH FLOOR OR GROUND.
<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 KEN MCCRACKEN
<br /> 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
<br /> PERPENDICULAR CURB RAMP 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. EXPIRATION DATE:06/22/25
<br /> 7. EXTERIOR ACCESSIBLE ROUTES,INCLUDING CURB RAMPS,SHALL BE NOT LESS THAN 361NCHE5 MINIMUM IN WIDTH. CHANGES IN LEVEL NOTES:
<br /> BUILDING OR 8. THE CROS5 SLOPE OF CURB RAMPS SHALL BE 1:48 MAXIMUM. 9664
<br /> w 4-36"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 1/4 INCH HIGH MAXIMUM SHALL BE PERMITTED TO BE VERTICAL AND WITHOUT EDGE REGISTERED
<br /> m STEEPER THAN 1:20.THE ADJACENT SURFACES AT TRANSITIONS AT CURB RAMPS TO WALKS,GUTTERS,AND STREETS SHALL BE TREATMENT. ARCHITECT
<br /> AT THE SAME LEVEL. 2. CHANGES IN LEVEL BETWEEN 1/4 INCH HIGH MINIMUM AND 1/2 INCH HIGH MAXIMUM SHALL BE BEVELED WITH
<br /> r L-- I A SLOPE NOT STEEPER THAN 1:2.
<br /> W 48"MIN. " 3• CHANGES IN LEVEL GREATER THAN 112 INCH HIGH SHALL BE RAMPED. o
<br /> z W - X T MCCRACKEN
<br /> u 46"MIN. m SLO N n x STATE OF WASHINGTON
<br /> SLO 53 LOPE m X
<br /> SIGNATURE DATE:
<br /> 10103124
<br /> PERPENDICULAR CURB RAMP PARALLEL CURB RAMP PARALLEL CURB RAMP PROTRUDING OBJECTS VERTICAL CLEARANCE
<br /> Se01
<br /> CURB RAMPS E "T'$BC IS CHANGES IN LEVEL N.T.S. 11 PROTRUDING OBJECTS� 306.].6,N06 «
<br /> „w.0 a roodQ"o"
<br /> y�1 HANDRAIL NOTES: U `o.00=fit
<br /> k 12 MIN P BEo Ly o
<br /> ,1 Y// f 1. HANDRAILS SHALL BE PROVIDED ON BOTH SIDES OF STAIRS AND RAMPS THAT EXCEED 6 INCHES IN RISE. DOMINANT DIRECTION OF TRAVEL
<br /> `\\\>\,� y..
<br /> n 2. HANDRAILS SHALL BE CONTINUOUS WITHIN THE FULL LENGTH M EACH STAIR FLIGHT O RAMP RUN. -
<br /> INSIDE HANDRAILS ON SWITCHBACK OR DOGLEG STAIRS AND RAMPS SHALL BE CONTINUOUS BETWEEN � J �rc
<br /> ' J FLIGHTS OR RUNS. �v
<br /> TOP OF GRIPPING SURFACES OF HANDRAILS SHALL BE 34 INCHES MINIMUM AND 38 INCHES MAXIMUM 1 MAX _ m`
<br /> VERTICALLY ABOVE WALKING SURFACES,STAIR NOSINGS,AND RAMP SURFACES.HANDRAILS SHALL BE WALKING SURFACES NOTES: v i E g g° d
<br /> Z. AT A CONSISTENT HEIGHT ABOVE WALKING SURFACES,STAIR N051NG5,AND RAMP SURFACES. y5. o J=Q
<br /> 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. f e .
<br /> STAIRS RAMPS WALKING SURFACES z_ 2. THE RUNNING SLOPE OF WALKING SURFACES SHALL NOT BE STEEPER THAN 1:20. = v s c
<br /> a __ INCHES MINIMUM. CARPET TILE HEIGHT 3. THE CROSS SLOPE OF WALKING SURFACES SHALL NOT BE STEEPER THAN 1:48. m c« v L
<br /> 5. HANDRAIL GRIPPING SURFACES SHALL I E CONTINUOUS ALONG THEIR LENGTH AND SHALL NOT H u u u u u L L 4. IN EXISTING BUILDINGS AND FACILITIES,WHERE AN ACCESSIBLE ROUTE MAKES A 180 DEGREE
<br /> OBSTRUCTED ALONG THEIR TOPS OR SIDES.THE BOTTOMS OF HANDRAIL GRIPPING SURFACES SHALL (n
<br /> / 12"MIN LONG DIMENSION w TURN AROUND AN OBJECT THAT IS LESS THAN 48 INCHES IN WIDTH,CLEAR WIDTH SHALL BE 42 Poo?'w E w
<br /> c \ NOT BE OBSTRUCTED FOR MORE THAN 20 PERCENT OF THEIR LENGTH.WHERE PROVIDED,HORIZONTAL o u ii
<br /> ¢ HORIZONTAL \ PROJECTIONS SHALL OCCUR 1-1/2 INCHES MINIMUM BELOW THE BOTTOM OF THE HANDRAIL GRIPPING PERPENDICULARTo J1INCHES MINIMUM APPROACHING THE TURN,48 INCHES MINIMUM DURING THE TURN AND 42 .0 c
<br /> o TOP HANDRAIL 11/2"MIN OF TRAVEL NICHES II I V °o
<br /> o c•,x
<br /> ¢ rr rrI INCHES MINIMUM LEAVING THE TURN.WHERE THE CLEAR WIDTH AT THE TURN IS 60 INCHES
<br /> LL w mmomt�
<br /> EXTENSION AT STAIRS nHAND-I
<br /> 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.1 1/2"MIN I 5. INEXISTING BUILDINGS AND FACILITIES,AN ACCESSIBLE ROUTE WITH A CLEAR WIDTH LESS THANOF 1-1/4 INCHES MINIMUM AND 2 INCHES MAXIMUM.7. HANDRAIL GRIPPING SURFACES WTH ANON-CIRCULAR CR055 SECTION SHALL HAVEA PERIMETER60INCHES SHALL PROVIDE PASSING SPACES AT INTERVALS OF 200 FEET MAXIMUM.PASSINGIMENSION OF 4 INCHES 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 ONDRAIL CLEARANCE 2-1/4 INCHES MAXIMUM. INTERSECTION OF TWO WALKING SURFACES PROVIDING A TSHAPED SPACE. c
<br /> B. HANDRAIL GRIPPING SURFACES AND ANY SURFACES ADJACENT TO THEM SHALL BE FREE OF SHARP OR MAX. 6. THE CLEAR WIDTH OF AN INTERIOR ACCESSIBLE ROUTE SHALL BE 36 INCHES MINIMUM. Q ck i >,E
<br /> 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 c `m
<br /> X=TREAD DEPTH 9. RAMP HANDRAILS SHALL EXTEND HORIZONTALLY ABOVE THE LANDING FOR 12 INCHES MINIMUM 42"MIN. 42"MIN. 8. IN EXISTING BUILDINGS AND FACILITIES,THE CLEAR WIDTH SHALL BE PERMITTED TO BE REDUCED V w °m ao0
<br /> c 12"MIN BEYOND THE TOP AND BOTTOM OF RAMP RUNS.EXTENSIONS SHALL RETURN TO A WALL,GUARD,OR TO 321NCHE5 MINIMUM FOR A LENGTH OF 241NCHE5 MAXIMUM PROVIDED THE REDUCED WIDTH C c c
<br /> THE LANDING SURFACE,OR SHALL BE CONTINUOUS TO THE HANDRAIL OF AN ADJACENT RAMP RUN. GROUND SURFACE NOTES: J -X-36"MIN. 36"MIN. SEGMENTS ARE SEPARATED BY SEGMENTS THAT ARE 48 INCHES MINIMUM IN LENGTH AND 36 o L •s o c c°'s
<br /> X % O 10. AT THE TOP OF A STAIR FLIGHT,HANDRAILS SHALL EXTEND HORIZONTALLY ABOVE THE LANDING FOR %<48 INCHES MINIMUM IN WIDTH. ® v B:°
<br /> I_ J 9. THE CLEAR WIDTH OF AN EXTERIOR ACCESSIBLE ROUTE LOCATED WITHIN SEATING AREAS SHALL �5 S
<br /> 12 INCHES MINIMUM BEGINNING DIRECTLY ABOVE THE FIRST RISER NOSING.EXTENSIONS SHALL RETURN 1. FLOOR 5:GROUND SURFACES SHALL BE STABLE,FIRM AND SLIP RESISTANT. 180 DEGREE TURN o w 8 8
<br /> r 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. « •t o
<br /> (EXCEPTION) 10. IN EXISTING BUILDINGS AND FACILITIES,WHERE AN ACCESSIBLE ROUTE MAKES A 90-DEGREE TURN a-o o c m t
<br /> u, ADJACENT STAIR FLIGHT. OR NO CUSHION OR PAD. s•.c«w«
<br /> o 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 /> 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 w
<br /> HANDRAIL EXTENSION -J'-36"MIN.-.P- SEPARATED FROM VEHICULAR TRAFFIC. a a
<br /> ¢ EXTENSION AT STAIRS AT RAMPS TO THE HANDRAIL OF AN ADJACENT STAIR FLIGHT. DOMINANT DIRECTION OF TRAVEL __ a\ m z o\
<br /> 60"MIN. m'z
<br /> z o ¢ o
<br /> HANDRAILS ".T.s. 14 FLOOR OR GROUND SURFACES 10 -
<br /> a
<br /> �' 60"MIN.� vz` 60"MIN. -�' 60"MIN.�` RAMP NOTES: / r
<br /> o w" ".T.s.
<br /> I MAX.ROUNDED
<br /> 1. RAMP RUNS SHALL HAVE A RUNNING SLOPE NOT STEEPER RADIUS I 3 E
<br /> o THAN 1:12. 1/2"MAX / \ 1 1/2"MAX. 1 1/2"MAX. 3
<br /> 2. CROSS SLOPE OF RAMP RUNS SHALL NOT BE STEEPER THAN �Ik
<br /> LANDING RAMP RUN LAND RAMP RUN LANDING z 1:48 1/2 30 MA% J L--___I-
<br /> 3 3. CHANGES IN LEVEL OTHER THAN THE RUNNING SLOPE AND MA%.BEVEL
<br /> w CROSS SLOPE ARE NOT PERMITTED ON RAMP RUNS. -I 48"MIN. 36"MIN. 48"MIN. m
<br /> 4. THE CLEAR WIDTH OF A RAMP RUN SHALL BE 36 INCHES \ PASSING SPACE-EXISTING BUILDINGS PASSING SPACE-EXISTING BUILDINGS 3
<br /> i2 MINIMUM.HANDRAILS AND HANDRAIL SUPPORTS THAT ARE 60 X 60 OPTION T-TURN OPTION
<br /> w PROVIDED ON THE RAMP RUN SHALL NOT PROJECT INTO VERTICAL RISER AT LEADING EDGE CURVED NOSING BEVELED NOSING ANGLED RISER k
<br /> w AT LEAST AS WIDE AS RAMP THE REQUIRED CLEAR WIDTH OF THE RAMP RUN. M
<br /> RUN STRAIGHT CHANGE IN DIRECTION 5. THE RISE FOR ANY RAMP RUN SHALL BE 30 INCHES STAIRWAY NOTES:
<br /> MAXIMUM. M Z'
<br /> 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.TREADS SHALL BE 11 INCHES DEEP MINIMUM. 3
<br /> 7. RAMP LANDING SLOPES SHALL NOT BE STEEPER THAN 1:48. 2. OPEN RISERS ARE NOT PERMITTED.
<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. Q
<br /> c WIDEST RAMP RUN LEADING TO THE LANDING. 4. NOSINGS WITHIN A STAIRWAY SHALL BE UNIFORM. i N
<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 1/2 INCH MAXIMUM. z
<br /> M MINIMUM. 6. F BEVELED,THE BEVEL AT THE LEADING EDGE SHALL SLOPE AT 45 DEGREES TO THE PLANE OF THE TOP -
<br /> 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. ^ 24
<br /> ^ 2q^ N W o
<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-48" MAX MIN. p LLJ
<br /> MINIMUM BY 60 INCHES MINIMUM. BEVELED.
<br /> 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 I"- 0
<br /> THE PASSAGE OF A 4 INCH DIAMETER SPHERE,WHERE ANY VERTICAL. z z z z z C� a °i
<br /> z �_ PORTION OF THE SPHERE IS WITHIN 4 INCHES OF THE FINISH 9. THE PERMITTED PROJECTION OF THE NOSING SHALL BE 1 1/2 INCHES MAXIMUM OVER THE TREAD OR FLOOR O 3 E E O c�i g
<br /> 3 N e w � LLJ o O
<br /> o LANDING F FLOOR OR GROUND SURFACE. BELOW. FEN
<br /> URN w
<br /> TOP LANDING 10. THE LEADING 1 TO 2 INCHES OF EVERY TREAD AND LANDING,MEASURED HORIZONTALLY FROM THE LEADING ' W
<br /> EDGE OF THE NOSING,SHALL CONSIST OF A SOLID COLOR HAVING VISUAL CONTRAST OF DARK-ON-LIGHT OR DINGS F
<br /> LIGHT-ON-DARK FROM THE REMAINDER OF THE TREAD.THE CONTRASTING MARKING SHALL BE DURABLE AND ,�36"MIN. ACCESSIBLE ROUTES
<br /> g SHALL EXTEND FROM ONE SIDE OF EACH TREAD TO THE OTHER SIDE OF EACH TREAD. D A o Q
<br /> I N
<br /> RAMPS N.T.S. 13 STAIRWAYS N.T.S. ff WALKING SURFACES N.T.S. 1 D . v
<br /> a05 SOa 7 EBC 305.].6,a03 �t
<br /> ACCESSIBILITY DETAILS
<br /> City of Everett Permit Services
<br /> EVERETT Reviewed for Permit 11/14/2024
<br />
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