Technical specifications
- Suitable for penetrations in concrete walls, masonry, plasterboard and ceilings
- Very easy to insert new cables and pipes in the crossing
- Outer material: PVC shell, grey
- Internal material: intumescent DG-CR
- Remains constant over time, is not affected by humidity
- Both for existing cables and pipelines and for new installations
- To be used in combination with CORH Flammontec A sealing paste
- Protection up to El 120
- ETA certificate, CE marked
