199
A more cost-effective alternative is the strengthening of cast bollards by the addition of a core to the inner section of the bollard. Two options are available.
Core only (199x): A steel core is bonded to the inside of the bollard with sand and cement. This extends the bollard root to approx. 500mm. This should then be fixed to a suitable foundation.
Full System (199): A steel core is added to a bollard as above. Also supplied is a below ground metal casing. The bollard is set in the casing and packed with pea gravel. The top quarter is concreted as normal. The impact of a motor vehicle will be absorbed such that the bollard will deflect to an angle of approx. 40 degrees to the ground. This should render the vehicle immobile.
Further installation details below.