Rehabilitation is a cost effective alternative to replacing damaged lines and manholes. Two of the methods we use are: manhole grouting and Link-Pipe sleeves. Manhole grouting stops infiltration, including high pressure leaks. Link-Pipe Grouting SleevesTM is a trenchless, permanent structural repair method for pipe diameters form 4″ to 108″. PVC is a Link-Pipe manufacture-certified installer.