Rehabilitation of a DN 400 Concrete Gravity Sewer with a SAERTEX-LINER® MULTI over a Length of 69 m

Rehabilitation of a DN 400 concrete sewer section with “Lining with Cured-In-Place Pipes” (product name: SAERTEX-LINER® MULTI, type S+ Standard). The aim of the rehabilitation measure was the static strengthening and the restoration of the tightness of the old sewer.