Special design of these elements is created based on long-term research and fulfill the requirements of not only the safety during the instalation of individual products, but also for safe crossing and elimination of shocks in terms of users - ie road users.
The supporting frame and the strength of the product warrants metallic element that is molded into the rubber products. This can be in black or red.
The recommended speed when crossing this barrier is 30 km / h. Element is fixed to the base plate with 4 special screws.