As one of the most commonly used building stones in road and bridge engineering, curbstones can be installed everywhere. The curbstone is installed in an outdoor environment and undergoes a process called joint filling during paving. What role can joint filling play, why is this process necessary for curbstones, and the necessity of joint filling treatment for curbstones:

Filling the joints after installing the curbstone is a construction requirement. Through joint filling construction, it is possible to effectively protect the roadside stones. In daily life, if no joint filling construction is carried out, the edges and corners of the curbstone may be crushed or impacted by heavy objects, which can easily cause cracking, missing weaving, missing corners, and other problems. By using joint filling construction, sesame ash stone can be prevented from being damaged and better protected.