How To Fix A Sinkhole Under House. Piers are used to stabilize a structure and have the ability to return it to its original elevation. For leaks from under a concrete slab, we would locate and repair plumbing leak, then inject our expanding polymer to fill voids and stabilize soil.
Once this is accomplished, the engineer develops a plan to stabilize and restore the building. The uretek solution is generally to seal and fill the void. Then subtract the amount of money it will cost to fix the house.
Sinkholes will generally occur where limestone or other soluble terrain is.
Houses that have had sinkhole repairs sell for around 10% less than a comparable house that has not had previous sinkhole problems. (repair cost) equals that the unrepaired sinkhole house is worth. Underpinning is a repair method used to fix sinkhole damaged structures. A company by the name of helicon installed 33 underpins, stabilizing the home's foundation.