how to stop roots in our avocado tree

Question

The root system from our avocado tree is starting to invade our cement. How can we stop the root system from growing any further without removing the tree?

Answer 1

Unfortunately there is no way to stop tree roots.

It is best to have the tree removed before further damage is done to your property.
https://www.gardeningknowhow.com/ornamental/trees/tgen/problem-tree-roots.htm