SiteCop Plus 70mm Rubber Speed Bumps For HGV's - Fixings IncludedThe SiteCop Plus is an eco friendly speed bump made from recycled tyres. It is different from our other speed bumps in that it has a much more gradual slope. This makes the ramps better suited to use with heavy goods vehicles (HGVs). The SiteCop Plus is considered the quiet ramp the softer construction of these rubber speed bumps makes them much quieter and lower impact than speed bumps made from harder materials. This exceptional rubber speed bump