Water Spouts
As emergency overflows, alwitra® water spouts are part of the alwitra® roof and emergency drainage system for non-used or extensive green roof areas covered with EVALON® waterproofing membranes. They can be installed horizontally through the parapet.
Advantages
- Available in various standard DN diameters
- They feature particularly high discharge rates at low ponding heights.
Usage
- Suitable for horizontal installation, e.g. through a parapet
Product Details Back to top
Product Specification
| Material: | rigid PVC, impact resistant, UV stabilised |
| Pipe dimensions: | DN 50 (OD 50 mm), DN 70 (OD 75 mm), DN 100 (OD 110 mm) |
| Pipe length: | 500 mm, special lengths on request |
| Connecting flange: | EVALON®® 1.5 mm, factory-fitted |
| Colour: | pipe: black; connecting flange: white, light grey, slate grey |
| Installation orientation: | for horizontal installation only |
| Min. ponding height: | approx. 10 mm |
| Optional: | aluminium base plate for flashing against the vapour barrier |
Technical Drawings
