Abstract: A composition and method for reducing freeze-thaw heave risk over flash-filled voids are disclosed. A composition can include cementitious fly ash, water and cellular foam. The composition can optionally include a filler, e.g., Type F fly ash, or additional desired components. A method can include mixing the desired composition and applying the composition to a void. The method can optionally include determining the desired composition based on various factors.
Type:
Grant
Filed:
May 20, 2011
Date of Patent:
June 10, 2014
Assignee:
Flashfill Services, Inc.
Inventors:
Stanley R. Peters, Douglas Alex Hernandez, Darin R Duran, William S Caires, Brian P. Masloff, John Charles Fodor