How To Fix Erosion Under Concrete Slab

Shrub and tree roots excel in preventing erosion way better than grass roots.

How to fix erosion under concrete slab.

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. 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. This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas. Use a drill equipped with a masonry bit to bore.

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. Foundation soil stabilization chemicals can be injected into loose soil to achieve better. To repair you ll need a form. Contact lift up concrete for a free quote.

There are several conventional and alternative void filling materials which can be employed to achieve a similar effect. Connect a hose to a slabjacking pump then run the hose to the holes leading to the void. 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. You can affordably repair erosion under concrete once and for all.

How to fill voids under a concrete slab. With defects beneath concrete foundation slabs an effective method of repair is. Polyurethane foam void filling.