JPT 2023 BP 344 Flashcards
Changes in level in walkways should be by a dropped curb.
Dropped Curbs
Should be provided at pedestrian crossings and at the end of walkways.
Dropped Curbs
— at crossings must have a width equal to the width of the crossing, but it should never be less than 900mm wide.
Dropped Curbs
Shall be ramped towards adjoining curbs with a gradient not steeper than 1:12.
Dropped Curbs
Shall be sloped towards the road with a maximum cross gradient of 1:20 to prevent water from collecting at the walkway.
Dropped Curbs
The gradient of a dropped curb should not be more than — above the road or gutter.
25mm
— is only allowed when it will not obstruct a walkway or make the walkway narrower than required.
Curb Cut-Outs
Minimum width of curb cut-out
900mm
Maximum slope of curb cut-out
1:12
Minimum width of walkways
1.20 meters
Should be as level as possible and finished with a slip-resistant material
Walkways
Minimum width of walkways
1200mm
Maximum longitudinal gradient
1:20
Maximum cross gradient
1:100
Avoid locating — within walkways
Gratings