Mechanical methods
Cleaning with special apparatus (3)
Special apparatus has been developed in the past few years, especially in the non-man-accessible sections of sewers, for removal of hardened deposits, internally projecting laterals or artificial obstacles and roots, as well as for achieving a high degree of cleanliness.
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Sewer line incrustation [FI-Jtele]
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Tree root blockage removed from sewer [Source: STEIN Ingenieure GmbH]
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Solidified deposits [Source: STEIN Ingenieure GmbH]
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Pipe damage due to a rebar rod penetration [FI-Jtele]