During the high-grade highways in the construction, laying heavy hexagonal wire netting as foundation reinforced mesh, under the conditions of foundation and pavement stress not same, it will reduce or prevent cracking .  
Laying heavy hexagonal wire netting in the foundation can also increase road pressure ability, can be pass heavy vehicles.

Laying hexagonal wire netting below the road, due to air insulation, it is weaved by galvanized iron wire. then the use life of hexagonal wire netting is long , so road will extend the use life.