Sewer and pipe cleaning
- New construction flushing
- Periodic maintenance flushing
- Gutter cleaning
- Roof water and seepage pipe
- Milling of hard deposits
- and root ingrowths
Suction work
- Sludge collectors, pump shafts
- Oil and fuel separators
- Septic tanks and small sewage treatment plants
- Ponds and biotopes
Cleaning
- Kitchen, bathroom, shower and
- Lavabo drains
- Seepage pipes
- Roof water and terrace drains
- Sewage and underground pipes
Sewer televising and locating
- New construction acceptance
- Condition monitoring
- Digital recording and
- Logging with WinCan V8
- Sewage and underground pipes
- Monitoring of sewer cleaning and milling work
Leakage testing
- Tightness testing of wastewater systems with air or water pressure
- Tests for water protection applications for building permits
- Tests according to SIA standard 190 and guidelines of the VSA << leak tests on wastewater systems>> edition 2002
High-pressure cleaning:
- Well cleaning
- Surface cleaning of forecourts
- and parking garages
- Washing of underpasses and
- Support walls
- Cleaning of retention basins
Hesan remediation technology:
- Punctual remediation of the damaged area
- without loss of cross-section
- no preparatory work required on site
- applicable to all pipe materials
- (also PE, PP, PVC)
- www.hesan.ch