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Sunday , 4 June 2023

Tag Archives: HIR

Hot-in-Place Recycling

The use of Hot In-Place Recycling (HIR) in road construction is quite widespread in the United States. This article is a discussion about some experiences with this process over the last two decades and how this process and the associated equipment and work methods have evolved. Past Experience The idea of using HIR was originally known as Heater Scarification in ...