How To Fix Erosion Under Concrete Patio

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.

How to fix erosion under concrete patio.

If your patio causes erosion then taking several. This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas. There are several conventional and alternative void filling materials which can be employed to achieve a similar effect. 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.

Erosion under concrete is serious whether it s your foundation driveway patio or sidewalk that s affected. Use a drill equipped with a masonry bit to bore. Steps to control patio soil erosion take preemptive preventative measures. To repair you ll need a form.

Connect a hose to a slabjacking pump then run the hose to the holes leading to the void. Slabjacking is used to prevent everything from porch floors to patios and basement floors from shifting. Filling hollows under a concrete floor is done through a process called slabjacking. 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.

It s imperative to fix erosion under concrete as soon as possible but first you need to know what to look for. Indeed the best way to address soil erosion is to try and prevent it from ever. Add ground cover. 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. Let s say that it s already too late to install some preventative measures or that you did. Patios don t tend to drain well instead producing runoff and therefore sometimes posing a significant soil erosion problem in home landscapes.