Manhole to Manhole Rehabilitation
Full-Length Sewer Rehabilitation of Main- and House Sewers by Inversion Method DN 50 - DN 800
- General Technical Approval of German "Deutsches Institut für Bautechnik" (DIBt) Approval No. Z-42.3-375 for DN 100 - DN 300
- Quality Label Nr. S27.24 of German "Güteschutz Kanalbau e.V."
for the rehabilitation of manholes, settlement tanks, concrete structures, Walk-in pipe systems, tunnels, steel structures.