Mandatory emergency drainage systems for flat roofs with internal drainage.
- This requirement also applies to refurbishment projects. alwitra® rainwater outlets and extension pieces have been specifically developed to accommodate these conditions.
- Available in different versions varying only in ponding height: • ponding height of 20 - 40 mm for emergency outlet socket 40 • ponding height of 20 - 100 mm for emergency outlet socket 100
- Can be adapted into high-performance emergency outlets with a defined ponding height.
Emergency Outlet
For refurbishment projects involving additional thermal insulation where replacing the existing outlets isn’t feasible, installing alwitra® refurbishment rainwater outlets is recommended.
As used on landmark architecture throughout the world
40 years experience with waterproofing systems in the UK
Applications
- For flat roofs with internal drainage
Product Details Back to top
Product Specification
Technical data of the Emergency Outlet Socket
| Application: | For all alwitra® rainwater outlets and extension pieces |
| Material: | Highly impact resistant PP |
| Colour: | Black |
| Min. ponding height: | approx. 20 mm |
| Miax. ponding height: | 40: approx. 40 mm 100: approx. 100 mm SL: according to customer specification pre-adjusted from 20 - 95 mm |
| Outer diameter of optional connecting flange: | 480 mm |
Technical Drawings
