Jul 18, 2013 — Since we couldn't get inside the poly water storage tank, we had to do the entire repair from the outside. We used a rotary tool with a teardrop .... Poly doesn't crack, break down, or fall apart like mudjacking material. ... Fun Foam Fact: Acme Concrete Raising & Repair developed the Smart Lift System and is Chicagoland's ... Polyurethane is one of the most versatile products in the world.. 1866SlabJack is an expert Seattle concrete and cement raising company that re-