Area of use

- On roof areas up to approx. 5° roof pitch

- To support the guidance of excess water into drainage and

substrate layers with flow lengths over 6-10 m

- Can be combined with the combi inspection chamber plus, maxi

control chamber, triangle collection channel type TSK, and gravel

retainers via pre-cut insertion openings to be broken out

Specific properties

- Targeted, resistance-free drainage of excess water

- The height of the system structure above remains unaffected,

thus greater space for roots

- No floating of the profiles as with round pipes.

- Simple and variable laying

- Rapid guidance of excess water with siphonic drainage