This is a means of filling voids underneath concrete slabs by injecting pumping filler materials into the defective areas.
How to fix erosion under concrete patio.
How to fill voids under a concrete slab.
To repair you ll need a form.
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.
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.
There are several conventional and alternative void filling materials which can be employed to achieve a similar effect.
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.
Indeed the best way to address soil erosion is to try and prevent it from ever.
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.
Connect a hose to a slabjacking pump then run the hose to the holes leading to the void.
Steps to control patio soil erosion take preemptive preventative measures.
Drill at least four holes through the slab at a point that s centered on the void beneath.
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.
Let s say that it s already too late to install some preventative measures or that you did.
If your patio causes erosion then taking several.
Shrub and tree roots excel in preventing erosion way better than grass roots.
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.