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 ...

seal small surface cracks and improve surface friction. Materials are put down using a tack distributor, followed by a chip spreader that disperses aggregate in an uniform manner making the ...

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