MJR Contracting Services carries all existing sizes of rip rap for your erosion control or waterway project needs. Our material meets all Alberta Transportation size and durability requirements. Used to protect against water erosion, heavy Rip Rap Rock is manufactured to reinforce culverts, shorelines, stream beds or bridge abutments.


CLASS M1 - 125-300mm
CLASS 1     - 200-450mm
CLASS 2     - 300-500mm
CLASS 3     - 500-800mm
CLASS 4     - 800mm +

Rip Rap