ADA Dimensions

Max height of lavatory above the floor

34"

Height of water closet

17" - 19"

Toilet centerline to wall

16" - 18"

Ambulatory toilet centerline to walls

17" - 19"

Stall or wall-hung urnial w/ rim max height of

17"

Clear floor space

30" x 48"

Urinal shields that do not extend beyond front edge of rim may be provided with how much clearance between them

29"

Toe Clearance

h= 9"

d= 6" max

Mirrors above lavatories must be mounted with bottom edge of reflecting surface no higher than what from the floor

40"

Bottom edge of other mirrors must be no higher than what from floor

35"

Grab bars installed mounted how far above floor

33 - 36"

Dimensions of side grab bar

42" min length, maximum of 12" from wall

Dimensions of rear grab bar

36" min length, 12" of length past toilet center line towards adjoining wall & 24" length min past toilet center line towards open side

Clearance from wall to grab bar

1.5"

Lavatory clearance

27H x 30W x 17min - 25max D

Unobstructed reach range

15" - 48"

Obstructed front reach range

20" max obstruction = 48" max reach; greater than 20" but not more than 25" = 44" max reach

Obstructed side reach range

10" max obstruction = 48" max reach; greater than 10" but not more than 24" = 46" max reach

How many water closets trigger requiring an ambulatory stall?

More than 6 water closets

Min and maximum height of drinking fountain

27" min - 36" max

Drinking fountain spout placement

5" from front edge

Tub w/ seat in tub front approach

60" W x 48" L

Tub w/ seat in tub side approach

30" W x length of tub

Tub w/ seat at head side approach

30" W x length of tub + 12" past seat at head

Clearance for turning in corridor with distance between two paths less than 48"

42" W min corridors, 48" return for turning point

Clearance for turning in corridor with distance between two paths more than 48"

36" W min corridors, 36" return for turning point

Maximum slope for accessible route

1:20, 1 inch rise for every 20', or 5%

Doorway minimum clear opening width

32": 36" door = 32" clear opening

Front approach to door clearances- pull side

60" length front approach, 18" on side of latch

Front approach to door clearances- push side

48" length front approach, 12" on side of latch

Hinge side approach to door clearances- pull side

36" min on latch side if clear path's width is 60"; 42" min on latch side if clear path width is 54"

Hinge side approach to door clearances- pull side

54" L approaching door, 42" W

Latch side approach to door clearances- pull side

48" W approaching door, 24" min on latch side

Latch side approach to door clearances- push side

42" W approaching door (48" if door has door closer), 24" min on latch side

Minimum clearance for series of 2 standard swinging doors

48" clear space, excluding full door swing if it swings in

Thresholds at doorways cannot exceed how much vertical elevation change

1/4"

A vertical change higher than 1/4" must meet be what

Vertical changes in elevations between 1/4" and 1/2" must be beveled so no part of threshold slopes more than 1 vertical unit for each 2 horizontal units

A vertical change higher than 1/2" must meet have what

have a ramp

Opening force for push or pull cannot be more than what

5 ft/lbf

Objects with leading edges between 27 inches and 80 inches above the floor cannot protrude more than how much horizontally into any circulation path

4"

What height are handrails?

34" - 38"