Which method will repair your sunken concrete in Omaha, NE? Both polyjacking and mudjacking have the same results - to lift and suppport sunken conrete slab by drilling holes and injecting material beneath the slab. Since most settlement is caused by poor soil condistions, polyjacking has gained popularity. It uses polyurethane, a lightweight material, that does not burden weak soil under the slab.
Mudjacking uses a sand-based material that is pumped under the sunken slab to lift the concrete. The material weighs up to 100 lbs. On the other hand, polyuerethane weighs 2 lbs per cubic foot. The material never loses density, making it a permanent concrete repair method.
After the concrete is lifted,