Poly Foam Concrete Leveling Diy

The foam process is considered cleaner from an environmental standpoint though and leaves less visible marking of the concrete.

Poly foam concrete leveling diy.

In time however concrete slabs can crack or sink due to pressure or from movement during settling. Geolift works for driveways sidewalks patios garage floors even pool decks. Use 5 8 inch masonry bit to drill a hole through the concrete and spray the foam into it. Polyurethane foam injection also referred to as foam jacking is the process of drilling holes into concrete and injecting them with polyurethane foam.

An injector port is installed in each hole. And yes it is a foam just like your beloved spray foam. Polyurethane is a completely self contained system. Geolift works in three steps.

Foam jacking is a concrete slab repair method that uses a high density polyurethane foam to raise the slab. Geolift can help to lift existing concrete surfaces and fix those problem areas around your house with much less labor. The first step is to drill holes in the problem concrete. What is polyurethane foam injection.

Drill 2 inch holes into the sunken concrete and pour a mixture of fly ash sand water and cement into the holes with a pump that produces 50 to 100 pounds of pressure. Not much pressure is required to do this since concrete slabs don t weight too much. Lifting a sunken slab may be necessary to level the surface. The foam will expand and harden filling the void in the ground and leveling the driveway.

Poly material is held in a drum pumped through reactor hoses and directly under the concrete. This process is much the same as mud jacking an older method that uses a concrete slurry mixture to obtain the same results. Mudjacking and poly leveling concrete will raise and support sunken or unstable concrete slabs by drilling holes and pumping material under the slab. Concrete is a sturdy building material used in home foundations and other applications.

The mixture which is like thick mortar easily raises the sunken slab. Polyurethane foam injection is an effective way to raise level or lift concrete in lieu of replacing the existing slab. How to lift a sidewalk diy using canned foam.