A117.1 Flashcards
(96 cards)
Where are floor surface discuss in A117.1?
Chapter 3, section 302
Pile height for a carpet or carpet tile shall not exceed ________.
1/2”
Openings in the floor cannot be larger than?
A 1/2” diameter passage of a sphere.
What is the maximum change in height/level?
1/4” vertically.
Changes in height can be 1/2” if beveled with a slope of not more than 1:2.
Changes in height greater than ________ shall be ________.
1/2”
Ramped
Changes in level are not permitted within?
Within the turning space.
Turning spaces can be ________ or ________ shaped.
Circular
T-shaped. T-shaped must be 60”x60”.
Doors are allowed to swing into the turning space.
What is the clear floor space for a wheelchair?
30”x48”
What is the clear floor space/maneuvering clearance for a wheelchair in an alcove:
Forward approach?
Parallel approach?
> 24”D the width must be 36”.
> 15”D the width must be 60”.
What are the dimensions for a toe kick/toe clearance?
6”Dx9”H for a toe kick
Toe clearance is 17-25”D and 30”W.
What is knee clearance?
The space beneath an element that is 9”-27” above the floor.
8”Dminimum at the top and 11”D minimum at the bottom.
30”W minimum.
Vertical clearance shall be _________ minimum for areas such as underneath stairs.
80”.
If clearance is less than 80”, then rails or other barriers shall be provided. These shall be 27” tall maximum.
What is the forward reach when unobstructed?
15”-48”H
What is the obstructed forward reach height when a surface is 20”D?
When a surface is 25”D?
48” max.
44” max.
What is the side reach when unobstructed?
15”-48”H with 10” clear floor space from the side of the wheelchair to the element.
What is the obstructed high reach height when an obstruction is 10”D?
When an obstruction is 10-24”D?
What is the maximum height of the obstruction?
48”H
46”H
34”H
Exception: Washing machines/clothes dryers can be 36”H.
Where are Accessible Routes discussed in A117.1?
Chapter 4
For accessible routes, walking surfaces cannot have a slope greater than _______.
1:12
The cross slope of a walking surface cannot exceed 1:48.
The clear width of an accessible route shall be _______ minimum.
36”
The clear width of an accessible route shall be permitted to be reduced to _______ minimum for a length of _______ maximum provided the reduced width segments are separated by segments that are _______ minimum in length and _______ minimum in width.
32”
24”
48”
36”
In 180° turns where the width of the object is less than 48”, the clearance of a space approaching the turn must be _______ on either side, and _______ during the turn.
42”
48”
This shall not apply where the turn is 60”D, in which case the space approaching the turn shall be 36”.
An accessible route with a clear width less than _______ shall provide passing spaces at intervals of _______ maximum.
60”
200 ft
Passing spaces can be either 60”x60” minimum space or an intersection of two walking surfaces that provide a T-shaped turning space.
Doorways shall have a minimum clear with of?
32” with the door opened at 90°.
Door openings (openings) more than 24”D shall have a clear width of _______ minimum.
36”