Res Chapter 2: Circulation

Vertical movement

Movement within a structure through stairs, ramps, or elevators

Horizontal movement

Movement within a structure through hallways or corridors

1:12 slope ramp

1 unit of vertical rise/drop in 12 units of horizontal distance

1:8 slope ramp

Slope suitable for small vertical rises in residences

7:11 slope ramp

The maximum slope for a stair in a public building

36 inches

How much clear space at doors

36 inches wide

Minimum width for hallways or paths of travel

22 inches wide

The average adult requires a clear space ___________ minimum for movement

60 inches

Required space for two wheelchairs

30 by 48 inches

Clear floor space that should be provided at areas intended for use by wheelchairs

are not

When ascending a stair, heels ______ placed on the entire tread surface

are

When descending a stair, heels ______ placed on the entire tread surface

6 feet 8 inches

Code minimum for clear headroom heights

34 to 38 inches

Handrail height above the floor

3 way switch

What type of switch should be used at stairways