The corrugated guardrail board of ordinary road section is 4320 mm in length, and the column spacing is 4 meters. It is generally used on expressways, provincial roads, county roads and other roads, and the prices vary due to different anti-collision grades, models and specifications, and surface treatment methods;
Spray plastic guardrail, 4 meters apart, common type
The reinforced corrugated guardrail is usually divided into two situations: first, the plate length is 4320 mm, the column spacing is 2 meters, and a column is added in the middle of the 4-meter plate to enhance the firmness; second, the plate length is 2320 meters, and the column spacing is 2 meters. This kind of reinforced corrugated guardrail uses the adjusting plate, which is commonly used on bridges, and the price of the adjusting plate will be higher. The reinforced corrugated guardrail is generally used in high-risk sections such as highway bends, mountain roads and bridge roads. Its anti-collision effect is better than that of ordinary corrugated guardrail, and its price is certainly higher.
Galvanized guardrail reinforced with 2m spacing
No matter what kind of corrugated guardrail, its main function is the same, that is to use the physical deformation of soil foundation, column and crossbeam to absorb the energy generated by collision, and force the out of control vehicle to change the driving direction and return to the normal road driving direction, so as to prevent the vehicle from rushing out of the road due to accidents, so as to protect the vehicle and passengers and reduce the losses caused by accidents.