PolyLevel® is installed in a simple 4-step concrete lifting process that results in a safe, secure and level concrete slab.
Step 1: Small 5/8-in. holes are bored through
the sunken slab.
Step 2: An injector port is installed in each hole.
Step 3: High-density foam is injected into the
port, whereupon it expands and lifts the slab.
Step 4: With the port removed, the holes
are cleaned and patched with cement.