According to the change of seasons, the end of February is the road maintenance pouring prime time. Shanghai Municipal Sanitation Department to seize the favorable conditions, on February 27 that road sealant pouring humanitarian organizations working in the North. This marks the downtown Tangshan pouring sealant road construction kicked off.
The road work changed in the past pouring asphalt material to make the lower end of the process, innovative use of road sealant pouring methods. According to reports, the new technology that benefits from the gun out of the sealant completely fill out the pits without forming a spill. Meanwhile, the fast setting time, after pouring about half an hour to open traffic, sealants and asphalt concrete surface layer formed integrally, vehicles will not be taken away. Staff told reporters, road sealant durability, cold resistance, high temperature resistance, aging resistance and long service life, use 2--3 years, extending the life of the road.
As reported, the road pouring sealant road in Tangshan City road maintenance in the first time, the new pouring process will continue to promote the maintenance of roads in the city of Tangshan.
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