Warning bullard Orf Iran

The word bollard is a thick vertical bar on berths used to anchor a ship or boat. But traffic billiards or traffic cylinders are plastic products that are installed on the side of the road to prevent vehicles from leaving the road or on the sides of islands and boulevards. The term probably comes from the word Bole meaning tree trunk. The first documents from the Oxford English Dictionary refer to the sea billiards in 1844. However, it is mentioned in Condole Mercury in 1817 in the description of a large post.

In different countries, according to the approvals of traffic organizations and organs, there are different standards for the production of traffic cylinders, but the global standards for traffic cylinders are 1.15 meters high and 10 centimeters in diameter. Bullards are generally made of plastic. Or rubber, but in order to resist impact, it is better to use different PVC compounds to make bollards. Bollards are widely used in different countries for easy handling and installation. Using glue or screws, they can be made temporarily or permanently. Installed bollards and used bolts or chains to prevent and restrict vehicles and pedestrians. For these reasons, bollards are used as a cost-effective way around the world to control traffic and crowds. has it.

In general, traffic boulevards are products that are used in areas such as streets, roads, bike paths, forest parks and green spaces to sound the alarm and to guide cars and control traffic. Also, by using this product in order to limit the width of the passage, the speed of vehicles can be controlled.