How To Fix Erosion Under Concrete Slab

With slabjacking a stable grout mixture is injected beneath the surface filling the voids and reestablishing the strength your slab needs to last for ages.

How to fix erosion under concrete slab.

How to fill voids under a concrete slab. Concrete is a very heavy material in addition to being unable to generate any upward pressure on the slab the added burden on the soil often speeds settling. Foam jacking foundation repair. Foundation erosion repair options soil stabilization.

Polyurethane foam void filling. 1 855 752 2522 uses an expanding polymer foam injected under the concrete that fills voids and if necessary raises you re settled concrete back to the proper grade. To repair you ll need a form. Use a drill equipped with a masonry bit to bore.

Bury an aluminum flashing or redwood or other suitable material a couple of inches deep and about an inch from the concrete edge allowing it to extend above the bottom edge of the concrete approximately an inch. Contact lift up concrete for a free quote. Drill at least four holes through the slab at a point that s centered on the void beneath. With defects beneath concrete foundation slabs an effective method of repair is.

You can affordably repair erosion under concrete once and for all. Foundation soil stabilization chemicals can be injected into loose soil to achieve better. This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas.