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Description

Marshalls manufacture two speed cushion designs. The cushions comply with the Traffic Advisory Leaflet issued by the DfT, October 1994.

Speed Cushion Domed

A reinforced concrete unit of 65 mm height. Its one piece construction makes installation easy.

Features:

  • The domed profile rewards drivers travelling at the appropriate speed with a smoother crossing.
  • It is more suitable than the plateau profile for areas with numerous bus movements.
  • One piece structural unit designed to withstand all traffic loadings.
  • Low maintenance, reduced whole life costs.
  • Dimensional accuracy ensures compliance to design standard and reduces claims from road users.
  • Proven at slowing vehicle speed and thus reducing Killed or Seriously Injured accidents.
  • Coloured concrete contrasts with road surface making the speed cushion visible to road users.
  • Suitable for new and existing highways.

Speed Cushion Plateau

Speed Cushion Plateau is a reinforced concrete cushion with a plateau top of 70 mm. Its one piece construction makes installation easy. A range of widths is available to suit different traffic management and vehicle requirements.

Features:

  • Approach/ exit ramp of 1:8.6 and side slope of 1:4.3 optimised for effective performance.
  • One piece structural unit designed to withstand all traffic loadings.
  • Low maintenance, reduced whole life costs.
  • Dimensional accuracy ensures compliance to design standard and reduces claims from road users.
  • Proven at slowing vehicle speed and thus reducing Killed or Seriously Injured accidents.
  • Coloured concrete contrasts with road surface making the speed cushion visible to road users.
  • Suitable for new and existing highways.

General information
Size

1900 x 1900 x 200 mm high (SP1 domed)

1900 x 1900 x 205 mm high (SP1 plateau)

1900 x 1600 x 205 mm high (SP2 plateau)

1900 x 1750 x 205 mm high (SP3 plateau)

Uniclass 2015
Pr_25_30_86_90 Traffic calming speed cushionsPrimary
Specification data - Traffic calming speed cushions
Product Reference

Speed Cushion Domed

Speed Cushion Plateau

Size

1900 x 1900 x 200 mm high (SP1 domed)

1900 x 1900 x 205 mm high (SP1 plateau)

1900 x 1600 x 205 mm high (SP2 plateau)

1900 x 1750 x 205 mm high (SP3 plateau)

Colour

Black

Buff

Natural

Red

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