Geophysical Survey Systems Inc. (GSSI), Nashua, New Hampshire, unveiled its PaveScan® RDM 2.0 asphalt density assessment tool for the United States and Canada at the Transportation Research Board (TRB) 2020 conferece in January. PaveScan 2.0 incorporates a new sensor design built specifically for the extremes of the asphalt paving environment, foldable deployment arms with high-visibility … Continue reading GSSI Unveils PaveScan RDM 2.0 Asphalt Density Assessment Tool