There are many reasons that affect the life of markings and colored pavements, the main of which is that the pavement is not properly treated before construction. Since two-component markings are usually applied without primer, the pre-treatment of the pavement becomes particularly important. Because foreign matter on the road surface will reduce the adhesion between the paint and the road surface, causing the markings and colored pavement to crack or even fall off.

▲Because the road surface near the curb is not well treated, the markings are relatively more serious