SylvanLMP
There are several high quality relining methods out there DON’T just settle on PVC.
Some of the rosin cures are stronger than the original pipe.
Check your local codes to see which product is legal to use.
Some folks use flexible polyuretnane gel.
There is also polyrethane foam.
Today trenchless technology has companies and materials springing up every day it seems.
Check with your building department for which method THEY APPROVE good luck
