University
Saw cut and demolish concrete/asphalt.
Excavate two sides of vaults.
Supply & install shoring boards and shoring.
Saw cut, grind, jack hammer or chisel damaged vault walls.
Inspect & repair rebar per specs. Form & pour of concrete repairs per specs.
Drill & install epoxy injection ports.
Supply & install sand to bed new line sections and supply CR6 to backfill the vaults while compacting.
Form & pour 4-inch concrete/asphalt per specs to restore area.