Bollards are available in two size options. The standard bollard is 80NB (90mm outside diameter) mm) and stands 1000mm high. The large bollard is 150NB (165mm outside diameter) and stands 1200mm high.
What is the sizing of the base plates?
The standard bollard has a base plate dimension of 200x200mm with four (4) 18mm diameter holes to suit M16 anchor bolts. The large bollard has a base plate dimension of 250x250mm with four (4) 22mm diameter holes to suit M20 fixings.