It can also last up to five times longer than sealcoating. Chip seal made with lightweight aggregate, such as expanded shale, clay or slate (ESCS) can provide a cost-effective surface treatment ...

aggregate to the road. Two pneumatic, nine-wheel rollers followed the chip spreader to finish the job. After the chip seal had time to cure, Southwest Surfacing came back to sweep the road and ...

Funding is available for communities interested in improving local roadways while improving the environment. State officials ...