cbc 2007 figures_chap11b

CHAPTER 11B FIGURES

TABLE OF CONTENTS FIGURES 11B – 1A THROUGH 11B – 40D 11B-1A

11B-1B MULTIPLE ACCOMMODATION TOILET FACILITY

11B-1C TYPICAL GRAB BAR SECTION

11B-1D KNEE CLEARANCE

11B-2A SHOWER STALLS

11B-2B SHOWER STALLS (cont)

11B-2C SHOWER STALLS (cont)

11B-2D SHOWER STALLS (Folding Seat)

11B-3A DRINKING FOUNTAINS (continued)

11B-3B DRINKING FOUNTAINS (continued)

11B-4 MOUNTING HEIGHTS AND CLEARANCES FOR TELEPHONES

11B-5A MINIMUM CLEAR FLOOR SPACE FOR WHEELCHAIRS

11B-5B DOOR WIDTH

11B-5C FORWARD REACH

11B-5D SIDE REACH

11B-5E WIDTH OF ACCESSIBLE ROUTE

11B-5F ATM RANGE LIMITS

11B-6 INTERNATIONAL ACCESSIBILITY SYMBOL

11B-7A PROTRUDING OBJECTS

11B-7B OBJECTS MOUNTED ON POSTS OR PYLONS

11B-7C OVERHANGING AND OVERHEAD HAZARDS

11B-7D PROTECTION AROUND WALL-MOUNTED OBJECTS

11B-7E

11B-8 CLEAR FLOOR SPACE AT BATHTUBS

11B-9 GRAB BARS AT BATHTUBS

11B-10 MINIMUM CLEAR WIDTH FOR SINGLE WHEELCHAIR

11B-11 MINIMUM CLEAR WIDTH FOR TWO WHEELCHAIRS

11B-12 WHEELCHAIR TURNING SPACE

11B-13 MINIMUM CLEARANCES FOR SEATING AND TABLE

11B-14A INTERNATIONAL TTY SYMBOL

11B-14B VOLUME CONTROL TELEPHONES

11B-14C INTERNATIONAL SYMBOL OF ACCESS FOR HEARING LOSS

11B-15 SPACE REQUIREMENTS FOR WHEELCHAIR SEATING

11B-16 FOOD SERVICE LINES

11B-17 TABLEWARE AREAS

11B-18A DOUBLE PARKING STALLS

11B-18B SINGLE PARKING STALLS

DSA 08/01/09 1 of 67Regulations - 11B Figures California Access Compliance Reference Manual

11B-18C DIAGONAL PARKING STALLS

11B-19A CURB DETAILS

11B-19B CURB DETAIL

11B-19C CURB DETAIL

11B-20A CURB DETAIL

11B-20B CURB DETAIL

11B-20C CURB DETAIL

11B-20D CURB DETAIL

11B-20E CURB SECTIONS

11B-21 RETURNED CURB STYLE

11B-22 CURB RAMPS AT MARKED CROSSING

11B-23A TRUNCATED DOMES

11B-23B DIRECTIONAL BARS

11B-24 ACCESS AISLE AT PASSENGER LOADING ZONES

11B-25 OBSTRUCTIONS

11B-26A LEVEL MANEUVERING CLEARANCE AT DOORS (continued)

11B-26B LEVEL MANEUVERING CLEARANCE AT DOORS

11B-27 RAMPS AND SIDEWALKS

11B-28 OVERHANGING OBSTRUCTION

11B-29 DOOR CONSTRUCTION

11B-30 VESTIBULE

11B-31 VESTIBULE

11B-32 THRESHOLDS

11B-33 CLEAR DOOR WIDTH AND DEPTH

11B-34 CORRIDOR OVER 200 FEET

11B-35 WARNING STRIPING AND HANDRAIL EXTENSIONS

11B-36 STAIR HANDRAILS

11B-37 STAIR HANDRAILS

11B-38 RAMP DIMENSIONS

11B-39 RAMP LANDING AND DOORWAY

11B-40 CLEANER AIR SYMBOL

11B-40A MINIMUM DIMENSIONS OF ELEVATOR CARS

11B-40B ELEVATOR CONTROL PANEL

11B-40C HOISTWAY AND ELEVATOR ENTRANCES

11B-40D GRAPH OF TIMING EQUATION


MIN.

12"

MAX

.

24"

48"

CLOSETOF WATER TO EDGE 32" MIN.

32" MIN.18CLEAR

MIN

. C

LEAR

18"

SIDE

FLUSHACTIVATORON WIDE

SIDE


DIA. CLEAR

60" MIN.

MAX

.

MIN

.

12"

CENTERLINE

FIXTUREOF

CENTERLINE

FIXTUREOF

CENTERLINE

FIXTUREOF

MIN.

MIN.

MIN.

24"

54" M

IN.

MIN

.48

"

28"

MIN32"

MIN.60"4" MAX.

CLEAR

CLEA

R

TO EDGE OF WATER

CLOSET

18"

MIN

.54" M

IN.

18"

18"

ACCESSIBLE WATER CLOSET COMPARTMENTWITHIN A MULTIPLE-ACCOMMODATION TOILET FACILITY

SINGLE-ACCOMMODATION TOILET FACILITY

FOR BUILDING DESIGN AND CONSTRUCTIONOF THESE REGULATIONS AND ARE INTENDED ONLY AS AN AIDTHESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS

FIGURE 11B-1A


60" MIN.

MIN. CLEAR34"

SIDE


30" x 48"CLEAR SPACE

44" MIN.

32"

MIN

.

MIN

. CLE

AR

18"

32"

60" x 60"LEVEL AND CLEAR

CLEARDIAMETER60" MIN.

42" MIN.GRAB BAR

GRAB BAR36" MIN.

CLEA

R

CLEAR

MIN.24"

MIN.18"

FIGURE 11B-1B—MULTIPLE-ACCOMMODATION TOILET FACILITY

BUILDING DESIGN AND CONSTRUCTION THESE REGULATIONS AND IS INTENDED ONLY AS AN AID FORTHIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

.

MIN.

60"

59" MIN. AT FLOOR-MOUNTED W.C.

WHEN DOOR SWINGS IN

56" MIN. AT WALL-MOUNTED W.C.WHEN DOOR SWINGS IN

54" MIN.


1–1/2"1–1/4"

1–1/2"

WALL

DIAMETER NOMINAL

TO

FOR BUILDING DESIGN AND CONSTRUCTIONOF THESE REGULATIONS AND IS INTENDED ONLY AS AN AIDTHIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS

FIGURE 11B-1C— TYPICAL GRAB BAR SECTION


34" M

AX

.

29" M

IN.

27" M

IN. 18

" MIN

.TO

CE

NTE

RLI

NE

8" MIN.

17" MIN.

6" MAX.

9" M

IN. CLEAR

FLOOR SPACE30

" MIN

.

17" MIN.

48" MIN.

KNEE CLEARANCE TOE CLEARANCE*

BUILDING DESIGN AND CONSTRUCTION.THESE REGULATIONS AND ARE INTENDED ONLY AS AN AID FORTHESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS OF

FIGURE 11B-1D—KNEE CLEARANCE

19" MAX.

SIDE ELEVATION PLAN VIEW

* Note: If a minimum 9 inches height of toe clearance is provided, a maximum of 6 inches of the 48 inches of clear floor space required at the fixture may extend into the toe space.


32" MIN CLEAR *

32" MIN. CLEAR *

18" MIN.

6" MAX.

6" MAX.

36"

MAX

.

36"

MAX

.6" MAX.

18"-19"18" MIN.

27"

MIN

.

6" MAX.

27"

MIN

.

6"

MAX

.

18"-19"

( b )

( a )

NONALCOVE WING WALL INSTALLATION

* 36" MIN. IF WING WALL DEPTH IS >24"

ALCOVE INSTALLATION


FIGURE 11B-3A—DRINKING FOUNTAINS

* 36" MIN. IF ALCOVE DEPTH IS >24"


FIGURE 11B-3B - DRINKING FOUNTAINS

CLEAR FLOOR SPACEAT DRINKING FOUNTAIN ALCOVES

SPOUT HEIGHT AND KNEE CLEARANCEAT DRINKING FOUNTAINS

AT ALCOVES DEEPER THAN 24"ADDITIONAL 6" MANEUVERINGCLEARANCE IS REQUIRED.SEE CBC 1118B.4, ITEM 2.

18" MIN.

48" MIN.

30" M

IN.

32" M

IN. C

LR

**

EQUIPMENT PERMITTED IN SHADED AREA

8" MIN. - KNEE CLEARANCE 6" MAX. - TOE CLEARANCE

17" MIN. DEPTH

18" TO 19"

9" M

IN.

27" M

IN.

36" M

AX.

*


X

12"

X

30"24

" O

R

48"30" 6"

LES

S

48"

30"

MO

RE

30"15

"O

R

24"

M

AX

.

( a ) CLEAR FLOOR SPACE IN ALCOVES

( b ) ADDITIONAL MANEUVERING CLEARANCE FOR ALCOVES

( c ) CLEAR FLOOR SPACE ( d ) FORWARD APPROACH ( e ) PARALLEL APPROACH

FOR BUILDING DESIGN AND CONSTRUCTIONOF THESE REGULATIONS AND ARE INTENDED ONLY AS AN AID

FIGURE 11B-5A—MINIMUM CLEAR FLOOR SPACE FOR WHEELCHAIRS

THESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS

IF X > 24 INCHES, THEN ANNOTE:ADDITIONAL MANEUVERING CLEARANCE OF6 INCHES SHALL BE PROVIDED AS SHOWN.

IF X > 15 INCHES, THEN ANNOTE:ADDITIONAL MANEUVERING CLEARANCE OF12 INCHES SHALL BE PROVIDED AS SHOWN.

48"

30"

48"

30"

30"

48"


90°

90°

AN ADULT SIZE WHEELCHAIR AVERAGES 27 INCHES

32" CLEAR

32" CLEAR

STOP

CLEAR OPENINGS FOR TWO LEAF DOORS

(a ) SINGLE DOOR

(b ) DOUBLE DOOR

(c ) PASSAGE CLEARANCE


FIGURE 11B-5B—DOOR WIDTH


IN WIDTH. THE REQUIRED 32 INCH CLEAR OPENINGALLOWS 2 – 1 / 2 INCHES ON EACH SIDE FOR HANDS.

MUST BE BETWEEN EITHER DOOR IN ITS90 OPEN POSITION AND THE EDGEOF THE OTHER DOOR.

CLEAR OPENINGS MUST BE BETWEENTHE DOOR IN ITS 90 OPENING POSITIONAND THE FACE OF THE STOP

°


30"

48"

MIN

.

( a ) HIGH FORWARD REACH LIMIT

( b ) MAXIMUM FORWARD REACH OVER AN OBSTRUCTION

48" MIN

Z30

" M

IN.

X

X

Y

Z

48" MIN.

44 INCHES MAXIMUM.

48"

48" MIN.

MIN

.15

"

NOTE :

THAN OR EQUAL TO X. WHEN X IS LESS THAN 20 INCHES, THEN Y SHALLX SHALL BE LESS THAN OR EQUAL TO 25 INCHES Z SHALL BE GREATER

BE 48 INCHES MAXIMUM. WHEN X IS 20 TO 25 INCHES, THEN Y SHALL BE


FIGURE 11B-5C—FORWARD REACH



( b ) HIGH AND LOW SIDE REACH LIMITS

( c ) MAXIMUM SIDE REACH OVER OBSTRUCTION

( d ) SHELVES ( e ) CLOSETS

( a ) CLEAR FLOOR SPACE PARALLEL APPROACH

10" MAX. 30"

54" M

AX.

9" MIN

.

30" 24" MAX.

21" MAX. 9"

M

IN.

48" M

AX.

46" M

AX.

34" M

AX.

MAX.10"

48"

30"


FIGURE 11B-5D—SIDE REACH


21" MAX.

48" M

AX.


42" MIN. 42" MIN.

36" M

IN.

48" M

IN.

1

2

1 /4" MAX

1/4" TO 1 /2"

LESS THAN 48"

48" OR GREATER36" MIN. 36" MIN.

( a ) 90 ° TURN

( c ) CHANGE IN LEVEL

( d ) CHANGE IN LEVEL( b ) TURNS AROUND AN OBSTRUCTION

FIGURE 11B-5E—WIDTH OF ACCESSIBLE ROUTE



BUILDING DESIGN AND CONSTRUCTIONTHESE REGULATIONS AND IS INTENDED ONLY AS AN AID FOR

FIGURE 11B-5F—ATM REACH RANGE LIMITS

THIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

24" MAX.

34"

MAX

.

54"

MAX

.

WHEN D MAX.54"=HLESS,10" OR=WHEN D MAX.53.5"=H10" ,=WHEN D MAX.53.0"=H12" ,=WHEN D MAX.52.5"=H13" ,=WHEN D MAX.51.5"=H14" ,=WHEN D MAX.51.0"=H15" ,=WHEN D MAX.50.5"=H16" ,=WHEN D MAX. 50.0"=H17" ,=WHEN D MAX.49.5"=H18" ,=WHEN D MAX.49.0"=H19" ,=WHEN D MAX.48.5"=H20" ,=WHEN D MAX. 47.5"=H21" ,=WHEN D MAX. 47.0"=H22" ,=WHEN D MAX.46.5"=H23" ,=WHEN D MAX.46.0"=H24" ,=

D

H

REAC

H H

EIG

HT

HEIG

HTO

BSTR

UCTI

ON

DEPTHREACH

FOR GIVEN DEPTHS :CORRESPONDING REACH HEIGHTS

ATM REACH RANGE LIMITS( d )


FOR BUILDING DESIGN AND CONSTRUCTION.OF THESE REGULATIONS AND ARE INTENDED ONLY AS AN AID

FIGURE 11B-6—INTERNATIONAL ACCESSIBILITY SYMBOL


( a ) SYMBOL PROPORTIONS

( b ) DISPLAY CONDITIONS


WHE

N

4" MAX.80

" MIN

.

CANE RANGE

27"

MAX

.

ANYAMOUNT

WHE

N

BELO

W27

" OR

HIGH

ERTH

AN 2

7"

WALKING PERPENDICULAR TO WALL

WALKING PARALLEL TO A WALL

LOBBY


FIGURE 11B-7A—PROTRUDING OBJECTS



FIGURE 11B-7B - OBJECTS MOUNTED ON POSTS OR PYLONS

ELEVATION

PLAN

CANE HITS POST OR PYLONBEFORE PERSON HITS OBJECT

CANERANGE

POST OR PYLON

POST OR PYLON

THIS OVERHANG CAN BEGREATER THAN 12" BECAUSENO ONE CAN APPROACH THEOBJECT FROM THIS DIRECTION.

WHE

N GR

EATE

R TH

AN 2

7"

12"MAX.

12"MAX.


FIGURE 11B-7D - PROTECTION AROUND WALL-MOUNTED OBJECTS

EXAMPLE OF PROTECTION AROUND WALL-MOUNTED OBJECTSAND MEASUREMENTS OF CLEAR WIDTHS

PLAN

CORRIDOR OR OTHERCIRCULATION SPACE

ANY

DIM

ENSI

ON24

" MAX

.

4" MAX. 32" MIN. CLR WIDTHPOINT PASSAGE

WING WALLSDOWN TO FLOOR

PROTRUDING OBJECTSHANGING ON WALLWITH LEADING EDGESABOVE 27"

ADDITIONAL PROTECTIONNOT REQUIRED BETWEENWING WALLS

WING WALLSDOWN TO FLOOR

36" MIN CLRCONTINUOUS

PASSAGE


1 /2"

1 /2" MAX. OPENING

LONG DIMENSIONPERPENDICULAR TOPEDESTRIAN ROUTE

MAX

.

( a ) GRATE ORIENTATION TO PATH OF TRAVEL

( b ) CARPET PILE THICKNESS

PREDOMINANT DIRECTION OFPEDESTRIAN ROUTE

SECTION A– A THROUGH GRATE

PLAN

AA

FOR BUILDING DESIGN AND CONSTRUCTION.OF THESE REGULATIONS AND ARE INTENDED ONLY AS AN AIDTHESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS

FIGURE 11B-7E



CLEARFLOORSPACE

75" MIN.

48"

MIN

.

60" MIN.

30"

MIN

.

15"

( a ) WITH SEAT IN TUB

( c ) WITH SEAT AT HEAD OF TUB

SEAT

CLEARFLOORSPACE

30"

MIN

.

60" MIN.

( b ) WITH SEAT IN TUB

SEAT

CLEARFLOORSPACE

SEAT

FIGURE 11B-8—CLEAR FLOOR SPACE AT BATHTUBS



FIGURE 11B-9—GRAB BARS AT BATHTUBS


TO

36"

MIN

TO

36"

MIN

MAX.

24"

MAX.

24"

CONTROLAREA

48" MIN.

15"12"MAX.

33"

12"

SEAT

33"

MAX.12" 24"

24"

AREACONTROL

MIN.

( a ) WITH SEAT IN TUB

( b ) WITH SEAT AT HEAD OF TUB

HEADBACKFOOT

HEADBACKFOOT

9"

MIN.

9"



FIGURE 11B-12—WHEELCHAIR TURNING SPACE

FIGURE 11B-10—MINIMUM CLEAR WIDTH FOR SINGLE WHEELCHAIR

(a) 60 INCHES DIAMETER SPACE (b) T–SHAPED SPACE FOR 180° TURNS

FIGURE 11B-11—MINIMUM CLEAR WIDTH FOR TWO WHEELCHAIRS


60"

MIN

.

12"

MIN.MIN.

12" 36" MIN.

36" MIN.

60"

60".

36"

MIN

.

60" MIN.

32" MIN.

CON

TIN

UO

US

60"

OR

LO

NG

ER

POIN

T

24"

MAX

.



MIN

.

30" MIN. 42" MIN.

48" M

IN.

48" MIN. 19"

19"

MIN

.30

"

MIN.

30" M

IN.

30" MIN.

ACCESSIBLE PATH OF TRAVEL

FIGURE 11B-13—MINIMUM CLEARANCES FOR SEATING AND TABLE


FIGURE 11B-14A— INTERNATIONAL TTY SYMBOL

FIGURE 11B-14C— INTERNATIONAL SYMBOL OF ACCESS FOR HEARING LOSS

INTENDED ONLY AS AN AID FOR BUILDING DESIGN AND CONSTRUCTION. THESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS OF THESE REGULATIONS AND ARE

FIGURE 11B-14B— VOLUME CONTROL TELEPHONES



FIGURE 11B-15—SPACE REQUIREMENTS FOR WHEELCHAIR SEATING

48"

MIN

.

66" MIN.

THROUGH OTHER SEATING POSITIONS.

EACH INDIVIDUAL SEATING POSITION HAS ANNOTE:

EGRESS ROUTE WHICH DOES NOT CROSS

REARACCESS

ACCESS FRONT

( a ) F O R W A R D O R R E A R A C C E S S

( b ) S I D E A C C E S S

60"

MIN

.

66" MIN.

ACCESSSIDE

AISLE

ACCESSSIDE

AISLE



FIGURE 11B-17—TABLEWARE AREAS

FIGURE 11B-16—FOOD SERVICE LINES

TRAYSLIDE

CLEAR PASSAGE36" MIN.

34"

MAX

.

34" M

AX. 46

" MAX

.

24" MAX.

54" M

AX. W

ITH

NOOB

STRU

CTIO

N TO

REAC

H OV

ER



FIGURE 11B-19A—CURB DETAILS


4" DRAIN

12" MIN. BORDER

SIDEWALK

RAMP

DRAIN

SECTION A–A

8.33% MAX.

CURB AND GUTTER

A

DETAIL AND SEC. 1127B.5,REFER TO GROOVINGGROOVES AT 3/4 " O.C.

A

FOR DETECTABLE WARNING REQUIREMENTS AT CURB RAMPS, SEE SECTION 1127B.5, ITEM 7

ITEM 6


BUILDING DESIGN AND CONSTRUCTION.THESE REGULATIONS AND IS INTENDED ONLY AS AN AID FOR

FIGURE 11B-19B—CURB DETAIL

THIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

SEE FIGURE 11B-19A

4" DRAIN

SIDEWALK

12" MIN. BORDERGROOVES AT 3/4" O.C.REFER TO GROOVINGCASE AND SEC. 1127B.5, ITEM 6

CURB AND GUTTER

A A



FIGURE 11B-19C—CURB DETAIL

SIDE WALK

12"

48" MIN.

48"

MIN

.

8.33

%

2%

MA

X.

48" MIN.

2% MAX.

B

SEE GROOVINGDETAILFIGURE 11B-20D

10% MAX.

8.33% MAX.

B

SECTION B–B


MA

X.



FIGURE 11B-20A—CURB DETAIL—CASES A AND B


48" MIN.

10% MAX.

8.33

%

MA

X.

48"

MIN

.

2% M

AX

.

RETAINING CURB IF NECESSARY AT BACKOF SIDEWALK

SEE SEC. 1127B.5,

FRONTEDGE OFSIDEWALK

FULL CURB HEIGHT

10% MAX.AT CURB

8.33%MAX.

48" MIN.

10% MAX. ATCURB

CROSSWALK

CASE A

CASE B

SEE SEC. 1127B.5,

48"

MIN

.

CR

OS

SW

ALK

2% M

AX

.

48"

MIN

.

A

A

A A

A or B

A or B

2% M

AX

.

FOR DETECTABLE WARNING REQUIREMENTS AT CURB RAMPS, SEE SECTION 1127B.5, ITEM


ITEM 6

ITEM 6

7


FIGURE 11B-20B—CURB DETAIL—CASES C AND D


CASE C

CASE D

SIDEWALK LESS THAN 60" WIDE

8.33% MAX.

48"MIN.

2% MA

X.

LES

S T

HA

N

60"

SEE SEC. 1127B.5,

RETAINING CURBIF NECESSARY ATEDGE OF SIDEWALK

FRONTEDGE OFSIDEWALK

48" MIN.

48"

MIN

.

2%

MA

X.

8.33

%

MA

X.

10% MAX.

C

A

A

C

SEE SEC. 1127B.5,



ITEM 6

ITEM 6

7

7


FIGURE 11B-20C—CURB DETAIL—CASES E AND F


CROSSWALK

12" MIN. BORDERGROOVES AT 3/4" O.C.

48" MIN.

2% MAX.

0" orGREATER

CASE E

CASE F

48" M

IN.

48" M

IN.

8.33%

MAX

48"

MIN.

10% MAX. SIDES AT CURB

SEE SEC. 1127B.5.

48" MIN.

48" MIN.

48"

MIN

.

FRONT EDGE OFSIDEWALK

8.33

%

MA

X.

2% M

AX

.

10%MAX.

PLANTING AREA

SEE SEC 1127B.5.

A

A

A or B

A or B



ITEM 6

ITEM 6

7

7


FIGURE 11B-20D—CURB DETAIL—CASES G AND H


GROOVING DETAIL

CASE H

1/4"

1/4"

48" 2%

MIN

.

MA

X.

8.33

%

MA

X.

48" min.

PLANTING AREA

SEE SEC. 1127B.5.10

APPROX. 3/4"

CASE G

SEE SEC. 1127B.5.

SIDEWALKFRONT EDGE OF

A or B

A or B


ITEM 6

7

10%MAX


FIGURE 11B-20E—CURB SECTIONS


SECTION A–A

SECTION B–B

SECTION C–C

DEPRESS ENTIRE SIDEWALK AS REQUIRED

48" MIN.

48" MIN.

TOP OF RAMP

TOP OF RAMP

8.33% MAX.

2% MAX.

2% MAX.8.33% MAX.

RETAININGCURB IFNECESSARY

2% MAX.

RETAININGCURB IFNECESSARY


48" MIN.

1

12

48" MIN.

PLANTING OR OTHER NONWALKING SURFACE

( a )

( b )

1:20 MAX.

1:12 MAX.

FIGURE 11B-21—RETURNED CURB STYLE




FIGURE 11B-22—CURB RAMPS AT MARKED CROSSING


( a ) ( b )

SEGMENT OF STRAIGHT CURB

( c )( d )

48" MIN.

WELL DEFINED EDGE

48" MIN.

SEGMENT OFSTRAIGHT CURB


FIGURE 11B-23A—TRUNCATED DOMES


APPROX.

1.67"

APA

RT

2.35

"

A A

APART 2.35"

AT TOP.45"

AT BASE

TYPICAL PLAN

TYPICAL SECTION A–A

.9"

TAPEREDEDGES WHEREEXPOSED

.2" HT.


FIGURE 11B-23B—DIRECTIONAL BARS


TYPICAL PLAN

TAPEREDEDGES WHEREEXPOSED

.2" HT.

A A

TYP.

M

AX.

1.5

"

TYP.

M

AX.

1.5

"

TYP.

1.5"

TYP. APART

3.0"

9.0"

M

IN.

NOTE: INDUSTRYSTANDARD FOR OVERALLBAR LENGTH IS11 – 1 / 4" TO 11 – 1 / 2"

AT TOP

.9" WIDTH

AT BASE

1.3" WIDTH

TYPICAL SECTION A–A


FIGURE 11B-24—ACCESS AISLE AT PASSENGER LOADING ZONES

BUILDING DESIGN AND CONSTRUCTION.THESE REGULATIONS AND IS INTENDED ONLY AS AN AID FOR THIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

240" MIN.60

" M

IN.

UN

LOA

DIN

G

ARE

A


FIGURE 11B-25—OBSTRUCTIONS

FOR BUILDING DESIGN AND CONSTRUCTION.OF THESE REGULATIONS AND ARE INTENDED ONLY AS AN AID THESE DIAGRAMS ILLUSTRATE THE SPECIFIC REQUIREMENTS

PRESSURE FROMDOOR OPENER

DOOR

BUMP AT RAISED THRESHOLDBLOCKS SMALL WHEELS

PREVENTS TRACTION ONMOVING WHEELS

INACCESSIBLE TO WHEELCHAIRS

WHEELCHAIR TRAFFICMATS INTERFERE WITH

SMOOTH POLISHED FLOOR

INADEQUATELY ANCHORED DOOR

DOOR MAT FIRM. FLUSH MOUNTED MATSARE PREFERABLE

PROBLEM: THE CONDITION SHOWNABOVE OFTEN MAKES ROOMS


FIGURE 11B-26A—LEVEL MANEUVERING CLEARANCE AT DOORS (Continued)


PULL SIDE

PULL SIDE

PUSH SIDE

60"

MIN

.

( a ) FRONT APPROACH

( b ) HINGE APPROACH

* NOTE: ALL DOORS IN ALCOVES SHALL COMPLY WITH THE CLEARANCES FOR FRONT APPROACHES.

PROVIDE THISADDITIONAL SPACEIF DOOR IS EQUIPPEDWITH BOTH A LATCHAND A CLOSER

CLEAR AT EXTERIOR DOORS

CLEAR AT INTERIOR DOORS

24" MIN.

18" MIN.

60" M

IN.

48"

MIN

.

12"MIN.

PUSH SIDE

NOTE:48" MINIMUM IF DOORHAS BOTH A LATCHAND A CLOSER

44" M

IN.

54" MIN.

36" MIN.


FIGURE 11B-26B—LEVEL MANEUVERING CLEARANCE AT DOORS


NOTE:48" MINIMUM IF DOORHAS A CLOSER

PULL SIDE

(c) LATCH APPROACH

60" M

IN.

44" M

IN.

24" MIN.

PUSH SIDE

* NOTE: ALL DOORS IN ALCOVES SHALL COMPLY WITH THE CLEARANCES FOR FRONT APPROACHES.


FIGURE 11B-27—RAMPS AND SIDEWALKS

( a ) SIDEWALK OBSTRUCTIONS

( b ) GUIDE RAIL

( c ) WHEEL GUIDE

48" MIN.SIDEWALK

36" MIN.

34"

TO 3

8"

34"

TO 3

8"

CLEAR

POLE

STREET

48" MIN.SIDEWALK

36" MIN.CLEAR

STREET

FACE OFCURB

FACE OFCURB


12" MIN.

GUIDE RAILCENTERED AT3" 1" HIGH

HANDRAIL& CURB

34"

TO 3

8"

HANDRAIL& CURB

12" MIN.

48" MIN. CLEAR

+

WHEEL GUIDE3" 1" HIGH

GUIDE RAIL DETAIL

TO SUITDESIGN

3" 1" HIGH

WHEEL GUIDE DETAIL

+

+


FIGURE 11B-28—OVERHANGING OBSTRUCTION

BUILDING DESIGN AND CONSTRUCTION.THESE REGULATIONS AND IS INTENDED ONLY AS AN AID FORTHIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

80

" M

IN.


FIGURE 11B-29—DOOR CONSTRUCTION

BUILDING DESIGN AND CONSTRUCTION.THESE REGULATIONS AND IS INTENDED ONLY AS AN AID FORTHIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS OF

10" MIN. BOTTOM RAIL

RUBBER BUMPER ON CHAIR


FIGURE 11B-30—VESTIBULE


( a ) DOOR IN SERIES

( b ) BOTH DOORS OPEN OUT

(SERVING OTHER THAN A REQUIRED EXIT STAIRWAY)

18"

MIN

.

PROVIDE THIS

AND A CLOSERWITH BOTH A LATCHIF DOOR IS EQUIPPEDADDITIONAL SPACE

12"

MIN

.

48" MIN.

12"

MIN

.

48" MIN.

12"

MIN

.


FIGURE 11B-31—VESTIBULE(SERVING OTHER THAN A REQUIRED EXIT STAIRWAY)


( a ) DOORS AT ADJACENT WALLS

( b ) DOORS AT OPPOSITE WALLS

48" MIN

.

18"

MIN

.

48" MIN.18

"

MIN

.


FIGURE 11B-32—THRESHOLDS


FINISH FLOOR EVEN

THRESHOLD

COMPRESSED CARPET

THRESHOLD1 / 4" MAX. BELOW

1 / 4"

MAX.

AT 1:2 SLOPE21

1 / 2" MAX.


FIGURE 11B-33—CLEAR DOOR WIDTH AND DEPTH


( b ) SLIDING DOOR

( a ) PULL SIDE (INTERIOR DOOR)

( c ) FOLDING DOOR

32" MIN.NOTE: PROVIDE BUMPER IN

POCKET TO PREVENTDOOR FROM FULLYRECEDING

32" MIN.

18"min.

X > 8"

60"m

in.


FIGURE 11B-34—CORRIDOR OVER 200 FEET (60 960 mm)


MINIMUM CORRIDOR WIDTH

PASSING ALCOVES FOR CORRIDORS OVER200' IN LIEU OF 60" MIN. WIDTH

MINIMUM WIDTH FORCORRIDORS OVER 200

60" MIN.

44"

60"

44"

16"60"

MIN

.

44"

44"

44"


FIGURE 11B-36—STAIR HANDRAILS


1 – 1 / 2"

1 – 1 / 4" MIN.

1 – 1 / 2" MAX.

1 – 1 / 4" MIN.

1 – 1 / 2" MAX.

1 – 1 / 2"

NOMINAL DIA.

TO S

UIT

DES

IGN

MIN

.M

AX.

1 – 1 / 2"

1 – 1 / 2" MIN.

3" MAX.

18"

MIN

.

1 –

1 / 2

"1 –

1 / 2

"

1 – 1 / 4"

MIN.

1 – 1 / 2"

1 / 8" MIN.RADIUS (TYP . )

( b )( a )

( d )( c )


FIGURE 11B-38—RAMP DIMENSIONS


AS REQUIREDBOTTOM LEVEL PLATFORM

( a ) STRAIGHT RAMP RUN

INTERMEDIATE LEVEL PLATFORM

TOP PLATFORM

INTERMEDIATE LEVEL PLATFORMINTERMEDIATE TURNING PLATFORM

TOP PLATFORM

72" MIN.

60" MIN.

SEE NOTE 1

SEE NOTE 2

SEE NOTE 2

72" MIN.

60" MIN.

SEE NOTE 1

SEE NOTE 2

SEE NOTE 2

60" MIN.

NOTE: 2 MAXIMUM HORIZONTALDISTANCE OF EACHRAMP AND RUN VARY

WHEN DOOR SWINGS ONTO LANDING 42" MIN. PLUS DOOR WIDTH

WHEN NO DOOR SWINGS ONTO LANDING

NOTE: 1 60" MIN.

NOTE: 2 MAXIMUM HORIZONTALDISTANCE OF EACHRAMP AND RUN VARY

WHEN DOOR SWINGS ONTO LANDING 42" MIN. PLUS DOOR WIDTH

WHEN NO DOOR SWINGS ONTO LANDING

NOTE: 1 60" MIN.

AS REQUIRED

60" MIN.

AS REQUIRED

( b ) RAMP WITH TURNING PLATFORM

72" MIN.


FIGURE 11B-39—RAMP LANDING AND DOORWAY


( a ) RAMP WITH INTERMEDIATE SWITCH BACK PLATFORM

( b ) RAMP LANDING AT DOORWAY

60" MIN.

DOOR

WID

TH P

LUS

42"

24" MIN. EXTERIOR AND18" MIN. INTERIOR BEYONDTHE STRIKE EDGE OF A GATE OR DOOR ON THESIDE TOWARD WHICH ITSWINGS

MAXIMUM HORIZONTAL DISTANCESOF EACH RAMP AND RUN VARY.

NOTE:AS REQUIRED

SEE NOTE 60" MIN.

60" MIN.

72" MIN.

72" MIN.

WHEN NO DOORSWINGS ONTOLANDING

WHEN DOOR SWINGSONTO LANDING –42" MIN. PLUS DOORWIDTH


Cleaner Air

FIGURE 11B-40-CLEANER AIR SYMBOL


36" MIN.

36" MIN.

51" M

IN.

54" M

IN.

51" M

IN.

54" M

IN.

68" MIN.

80" MIN.

(a) SIDE OPENING DOOR

(b) CENTER OPENING DOOR

FIGURE 11B-40A—MINIMUM DIMENSIONS OF ELEVATOR CARS

FOR BUILDING DESIGN AND CONSTRUCTION.OF THESE REGULATIONS AND IS INTENDED ONLY AS AN AID THIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS

ALTERNATE LOCATIONOF PANEL WITH CENTER-OPENING DOOR

*

ALTERNATE LOCATIONOF PANEL WITH SIDE-OPENING DOOR

*

*

**

*


5 631S

42B

CLOSEOPEN

ALARM STOP

(a) ELEVATOR CONTROL PANEL DETAIL

(b) MAXIMUM INSTALLATION HEIGHTS ABOVE CAB FLOOR

PLACE STAR

SIDE OF MAIN EXITFLOOR NUMBER

ON LEFT

3/8" MIN.SEPARATION

3/4" MIN.5/8" MIN. NUMERAL HEIGHTBUTTON DIA.

RAIL

CONTROL PANELSEE (a)

48" M

AX. F

ORFR

ONT

APP

ROAC

H

35" M

IN.

54" M

AX. F

ORSI

DE A

PPRO

ACH

32"

35" M

IN.

ABV.

FLR

.

X

1–1/2"MIN.

FIGURE 11B-40B—ELEVATOR CONTROL PANEL

FOR BUILDING DESIGN AND CONSTRUCTION.OF THESE REGULATIONS AND IS INTENDED ONLY AS AN AID THIS DIAGRAM ILLUSTRATES THE SPECIFIC REQUIREMENTS

DOOR OPEN

EMERGENCYALARM

DOOR CLOSED

EMERGENCY STOP(OCTAGONAL SYMBOLSHALL BE RAISED BUTTHE ‘X’ IS NOT)


1

CALL

FLOOR LANDINGNUMBERS ONBOTH SIDES OFDOOR JAMB

BUTTON

HALL LANTERN

THE AUTOMATIC DOOR REOPENING DEVICE IS ACTIVATED IF AN OBJECT PASSESNOTE:

THROUGH EITHER LINE A OR LINE B. LINE A AND LINE B REPRESENT THE VERTICALLOCATION OF THE DOOR REOPENING DEVICE NOT REQUIRING CONTACT.

5 6 8 10 12 14 16 18

D DISTANCE IN FEET

ACCEPTABLE

T

TI

ME

IN S

ECO

ND

S

UN

ACC

EPTA

BLE

29

"

5"

60"

cL

cL

cL

72

MIN

.

42

"

13

12

11

10

9

8

7

6

5

4

3

2

1

0

A

B

FIGURE 11B-40D—GRAPH OF TIMING EQUATION

FIGURE 11B-40C—HOISTWAY AND ELEVATOR ENTRANCES



cbc 2007 figures_chap11b

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