Marking the Asphalt Shot

Using a calibrated DMI, start at the beginning of the first shot with the DMI set at zero. Drive down the roadway until the DMI reads the calculated length of asphalt shot. Stop and mark the end of the asphalt shot. Make certain that the markings for the asphalt shot are a different color or are somehow distinguishable from the markings used for the rock lands. A bright fluorescent spray paint can be used on the pavement or a small, bright-colored wire flag may be stuck in the soil next to the pavement surface. Reset the DMI at the end of each asphalt shot, and repeat the process. By marking each shot, the contractor will know where to form a paper joint, which will be discussed later.
Note
: Do not apply asphalt to the roadway until the haul trucks are loaded with enough aggregate to cover the asphalt shot area, and the haul trucks are in place behind the aggregate spreader box. It is also critical to ensure that the production rates of the asphalt distributors, spreaders, and rollers are matched. Please refer to for additional information on matching production rates.