Pavement crack is a fact of asphalt concrete pavements and plays a major role in pavement deterioration. Pavement cracks are one of the main factors in determining time and method of rehabilitation. Addressing cracks can be carried out through a number of preventative maintenance activities, surface treatments such as seals, full scale pavement rehabilitation in the form of resurfacing, crack sealing or crack filling.
Pavement cracks can show up as one or all of the following types, transverse, longitudinal, fatigue, block, reflective, edge and slippage. Crack sealing has the potential to extend the service life of a pavement as well as maintaining a higher standard of rideability over a longer period of time.
Crack sealing machine should be used together with the crack sealant. Crack sealant shall be heated and applied within the applicable specified temperature ranges and in accordance with the manufacturer’s recommendations. The heat transfer oil in the melting kettle shall not be heated in excess of 50℃ above the safe heating temperature. Welcome to contact us to know more information about crack sealing machine.
