摘要: |
Using a spray paver allows a contractor to apply emulsion and carry out asphalt paving in a single operation, boosting working efficiency. The systems are used for placing thin overlay as well as conventional binder and surface courses. According to the manufacturers, an optimal composite layer of the asphalt layers is achievable using spray paving and this helps to ensure the longevity of road surfaces. Some firms, such as Spraypaver in the US, offer separate spray paver units that can be bolted onto an asphalt paver from most manufacturers. Until now, only Voegele has offered a spray paver unit as a complete package on one of its own asphalt pavers, the SUPER 1800-3i SprayJet. |