Lift Concrete Slab Diy

Understanding why the concrete sank.

Lift concrete slab diy.

Hiring a professional service to lift or jack up the slab can be costly. Luckily it is possible to do this yourself. Sometimes concrete tilts or sinks even as soon as five years after being installed. In this video this old house landscape contractor roger cook shows how to lift a sinking concrete slab.

The pros use jacks to pre jack up the concrete to the correct height and then pump in the foam to harden and fill the void instead of using mud which is much messier to use vs. Mudjacking is a method of lifting a sunken concrete slab by pumping a mud like mixture under the concrete to make it level again. Lifting a sunken slab may be necessary to level the surface. Cut through slab with gas powered saw fitted with 12 inch diamond blade.

Geolift can help to lift existing concrete surfaces and fix those problem areas around your house with much less labor. These technologies are designed to restore sunken concrete foundations but they can also lift many other concrete installations that might suffer the same fate. Place the concrete into a grout bag and inject it into the holes filling them up to the level of the slab s surface. Allow the slab to cure for 48 hours before adding any heavy weight onto its surface.

Geolift works in three steps. And yes it is a foam just like your beloved spray foam. Use diamond tipped core drill to bore several large diameter holes through slab. That ll allow the sunken slab to lift up.

Add some of the concrete dust removed from the holes after drilling to the mix to tint the mix the same color as the slab. Concrete jack to lift the slab. The first step is to drill holes in the problem concrete. Before beginning any concrete lifting yourself it is important to understand why the concrete has sunk in the first place to make sure the sinking doesn t happen again.

As a result concrete lifting is required to fix the problem. Hack to fix sunken concrete. Geolift works for driveways sidewalks patios garage floors even pool decks.