Concrete Raising, Leveling, and Grouting; Void Filling; Mud Jacking; and, Foundation Piering and Repair -- CRC Concrete Raising has been providing innovative concrete solutions within the slab raising and cement grouting industries since 1947.

We are a mud jacking company that has been raising sunken concrete for over 25 years with three locations to serve you. St. Paul, Minnesota/ St. Cloud, Minnesota/ Wausau,Wisconsin--------- We also do concrete replacement and caulking of open joints---------

(952) 818-7659 PolyTech offers the industry's leading technology for concrete lifting and concrete leveling projects. Our trained professionals treat your sunken concrete with high density, polyurethane foam injections and fill voids using our state-of-the-art geofoam fill. Lifting concrete with polyurethane foam, also known as polyjacking or foamjacking, is up to 50% cheaper than re-pouring concrete. It is a long-term repair, not a temporary fix like traditional slabjack methods such as mudjacking or sandjacking. PolyTech is the Twin Cities' leading geotechnical contractor for residential, commercial, industrial and municipal projects. Services include polyurethane concrete raising, soil stabilization solutions, void fill grouting, concrete culvert repair, concrete crack repair.