Rehabilitation and Maintenance of Drains and Sewers / Publisher: Prof. Dr.-Ing. D. Stein & Partner GmbH, Editorial: D. Stein, R. Stein (2004)

Standard specification book - LB 309: Cleaning and inspection of drains and sewers

Standard specification book - LB 309: "Reinigung und Inspektion von Abwasserkanälen und -leitungen" (Cleaning and inspection of drains and sewers)

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Image 5.6.4.3.5.5-1:  Example of the specification position from the standard specification book LB 309 [LB309]

The LB 309 "Reinigung und Inspektion von Abwasserkanälen und -leitungen" is available in Germany.

The specification section of the StLB [ATVM143-3] limits itself to the non-man-accessible drains and sewers and is divided into the following part sections or services.

  1. Cleaning;
  2. Inspection;
  3. Removal of flow obstacles;
  4. Structural installations;
  5. Documentation;
  6. Other services;
  7. Disposal;
  8. Shortened description for repeated and changed services.

A copy of this is shown in (Image 5.6.4.3.5.5-1) for the service of "Abwasserkanal reinigen mit HD-Verfahren" (cleaning the sewer with the HP process). The standard service number (StL-No.) is StL-Nr. 96 309/010 11 01.

Rehabilitation and Maintenance of Drains and Sewers / Publisher: Prof. Dr.-Ing. D. Stein & Partner GmbH, Editorial: D. Stein, R. Stein (2004)