Building Materials, Keywords Content Construction, Erosion Control, Slope, Slope Protection, Grout Filled Fabric Revetment, Pressure Grouting, Grouting, Erosion, Channel Lining, Concrete Bags, Fabric Formed Concrete, Rip Rap, Revetment, Abutments; General Contractors, Waterproofing; Sam Cal Corporation is a general engineering contractor specializing in Grout Filled Fabric Revetment and Pressure Grouting since 1963; Leakage control ...