As the time goes by, the pavement cracks are caused by different strength press. There are three kind of the crack, including longitudinal crack, transverse crack and block crack. However, they are not all can be repaired by the crack sealing machine. When the crack width should be between the 0.12inch and 1.00 inch, it can be repaired by the crack sealing machine.
Performance of the crack sealing machine and crack sealant, depending on sealant and method used, asphalt amulsion placed in flushed configuration and in unrouted cracks two to four years. Hot applied rubber and fiber modified asphalt placed in flush or overbanded configuration is 6-8 years.
As a specialized crack sealing machine manufacture, Shanghai Doan Machinery Technology Company can provide you high professional advice on the crack sealing, if you have any question, welcome to contact us to know more information about crack sealing machine.