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Table A1.5 Details A to K used in plans (minimum sizes given)
Details A to K used in plans (minimum sizes given)
Single carriageway road (permanent speed limit of 40mph or less)
Single carriageway road (permanent speed limit of 50 mph or more)
Dual carriageway road (permanent speed limit of 40 mph or less)
Dual carriageway road (permanent speed limit of 50mph or 60 mph)
Dual carriageway road (national speed limit)
Detail H
Traffic cylinders or temporary vehicle safety barrier
I I I I I l I I I I I l l 1.2m I I\I I I I I I I I I I I 1_4m**
Temporary road studs"
9m
1.5m max
- With fluorescent saturn yellow (yellow/green) bodies and
uni—directional amber reflectors. See also Detail Gl.
- This dimension may be reduced to a minimum of 0.7m on two—lane dual
Note: For narrow lane contra—flow buffer zones cylinder case, see Detail K below.
carriageway roads only except when a temporary vehicle safety barrier is used.
Cylinders 750 mm
Cylinders 750 mm
Cylinders 750 mm
Al APPENDIX — TABLES
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