Special manholes for special applications are a design challenge that we gladly accept. All components are of course subjected to extensive quality assurance in addition to professional design and calculation.
- Static calculation according to DWA-A 127 or comparable
- Buoyancy check according to DIN 1054
- Factory certificates according to EN 10204
- Welding work on the construction site according to DVS 2207
- Factory leak tests
- Comprehensive installation and assembly instructions
All internals such as gate valves, measuring equipment, connecting flanges are also worked out individually with the help of our customers and equipped accordingly.