Other Flashcards
Maximum slope of a ramp
1:12 . However, slopes between 1:16 and 1:20 are preferred
Maximum rise for any run of a slope
30 inches
Minimum clear width of a ramp
36 inches
A ramp run that has a rise of more than _____ inches or a horizontal projection of more than _____ inches should have handrails on both sides
A ramp run that has a rise of more than 6 inches or a horizontal projection of more than 72 inches should have handrails on both sides
All steps should have uniform riser heights and uniform tread widths of no less than _____ inches
All steps should have uniform riser heights and uniform tread widths of no less than 11 inches
According to ADA standards, there should be a clear space of ______ inches between a handrail and a wall
1-1.5 inches between a handrail and a wall
According to ADA, how tall should a handrail be, measured to the top of the gripping surface from the ramp surface or stair nosing (for adults)
A height of 34-38 inches, or waist height depending on the person’s height, measured to the top of the gripping surface from the ramp surface or stair nosing, is recommended for adults
A maximum handrail height of _____ inches is recommended for children
A maximum handrail height of 28 inches is recommended for children
The minimum clear opening for a doorway is _____ inches
The minimum clear opening for a doorway is 32 inches
The minimum clearance width for a standard adult-sized wheelchair
26 inches
The minimum clearance width for a walker
18 inches
Raised thresholds and floor-level changes at accessible doorways should be beveled with a slope no greater than…
1:2
Door hardware for accessible door passages should be mounted no higher than ____ inches above the finished floor
48 inches
For a pivoting 180 degree turn, there should be a space of ____ inches in diameters or ______ by _____ inch T-space shaped space
For a pivoting 180 degree turn, there should be a space of 60 inch diameter or a 60 by 60 inch T shaped space for a pivoting 180 degree turn to avoid the need for repeated tries and bumping into surrounding objects
In Universal Design, what is the area in which individual competence is in balance with the environmental demands
Adaptive zone