Retention elements
Retention roof
- Reduction of drainage capacity into the sewer network
- Fast installation and easy maintenance
- Reduction of acquisition costs compared to other retention systems
Support & Retention Roof Designs
- Technical report of retention roof incl. calculationon the basis of information from the authorities concerned
- Drawing of the division of the retention roof surfaces
- Delivery and installation of retention elements
- Inspection and cleaning of installed retention elements
Proposal of a retention measure
