Is RAP just a black rock?

But how much of that reclaimed asphalt binder is actually available to act as a binder and how much is too hard to serve that role – acting more like a black rock?

Roughness measurements are advancing road research

By Brett Lambden Within our lab in Saskatoon, Canada, most of the wall décor within the materials lab is safety signage and hazard identification, but beyond the equipment I.D.s, stuck upon the walls are also different asphalt stickers. This one in particular “Asphalt – The Smooth Ride” – which has survived a couple of life […]