Parking Height Roadblocker Designed especially for car parks and traffic control Security Height Roadblocker To restrict commercial vehicles' access as well as that of private cars SMT Roadblocker Inexpensive, easy to install surface-mounted unit Hydraulic Bollard Cheaper but secure alternative to a Roadblocker suitable for high security applications Ornamental Equipment Optional skirts add extra security by filling the areas above and below the barrier boom