Inventors:
Gerald H. Reinke - La Crosse WI, US
David Lange - La Crosse WI, US
Gaylon L. Baumgardner - Jackson MS, US
Ervin Dukatz - La Crosse WI, US
Assignee:
ALM HOLDING CO. - Onalaska WI
International Classification:
E01C 5/12, B32B 5/16
Abstract:
Cold-in-place asphalt recycling is disclosed. A foamed asphalt may be produced by injecting water and optionally compressed air into a hot asphalt stream. A lubricating surfactant may be added to the hot asphalt stream to improve performance. The foamed asphalt may be mixed with reclaimed material to provide a uniformly coated paving material that can compacted to a desired density.