How To Fix Erosion Under Concrete Patio

There are several conventional and alternative void filling materials which can be employed to achieve a similar effect.

How to fix erosion under concrete patio. Erosion under concrete is serious whether it s your foundation driveway patio or sidewalk that s affected. Steps to control patio soil erosion take preemptive preventative measures. If your patio causes erosion then taking several. Patios don t tend to drain well instead producing runoff and therefore sometimes posing a significant soil erosion problem in home landscapes.

Use a drill equipped with a masonry bit to bore. Without the right support concrete will crack sink and cease to be the sturdy solid surface you can count on. 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. Drill at least four holes through the slab at a point that s centered on the void beneath.

How to fill voids under a 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. Shrub and tree roots excel in preventing erosion way better than grass roots. Let s say that it s already too late to install some preventative measures or that you did.

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. Slabjacking is used to prevent everything from porch floors to patios and basement floors from shifting. Add ground cover. It s imperative to fix erosion under concrete as soon as possible but first you need to know what to look for.

Connect a hose to a slabjacking pump then run the hose to the holes leading to the void. This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas. In this video we show you step by step process when we patched a few broken and chipped concrete slabs this product work great on repairing broken edges cor.