New
ProRoof Emergency Overflow HD PVC
PVC-U · PVC membranes (welded)
Can't find the right size or have special requirements? Request a quote
Description
Emergency overflow for flat roofs that protects the structure against flooding if the roof drains become blocked. Made of UV-resistant PVC-U.
- The ProRoof PVC-U emergency overflow is a safety element of flat roof drainage systems.
- The product is designed for installation in a parapet or an external wall of the building.
- The flange allows a watertight connection to PVC membranes by welding.
- The product is available in several dimensional variants; custom versions can be made.
Key features
- UV-resistant PVC-U
- Flange for welding to PVC membrane
- Part of the emergency drainage system
- Customisable dimensions
Technical specification
| Parameter | Value |
|---|---|
| Material | PVC-U |
| Application | Flat roofs – emergency drainage |
| Installation location | Parapet / external wall |
| Compatibility | PVC membranes (welded) |
| Colour | White – any RAL colour available for an extra charge |
| Operating temperature | −20 °C to +60 °C |
Documentation and drawings
FAQ
Is an emergency overflow required by regulations?
Whether an emergency overflow is mandatory depends on the building design and the drainage system adopted. In practice it significantly improves the safety of the building.
Is the product compatible with PVC membranes?
Yes, the product has a flange that allows welding to PVC membranes.
Can I order a different size?
Yes, we can make custom versions – please contact our technical department.
Request a quote
Need a size other than those in the configurator, have special installation requirements or a technical question about this product? Write to us and we will reply with an individual quotation or a proposed solution.