By Katie Weiler, Managing Editor | September 28, 2010

GomacoThe GOMACO Smoothness Indicator (GSI) is said to be the first in the industry to provide smoothness readings for both wet or cured concrete and asphalt slabs. The system measures the smoothness of a surface, and the data gathered can be used to reference all commercially known profilograph indexes. GSI provides immediate data so contractors can make on-the-go adjustments to ensure maximum smoothness results.