
What is BERA Waterfix®?
BERA Waterfix® is a modular lightweight, ready to use, cellular water storage block, using injection moulded recycled material, which is charged and discharged by a distribution network for optimized flow and a 95% void rate. BERA Waterfix® comes complete with a strong Geotextile.
BERA Waterfix® is part of BERA Ecosystems and manufactured in Czech Republic. The modular system provides a versatile and sustainable drainage system preserving rainwater and reducing the risk of flooding of lawns, drives and landscapes.
Waterfix Roof are modules to delay the run-off of rainwater from flat roofs as the basis of green-blue roofs.
Applications:
- Rainwater Infiltration
- Rainwater Buffering
- Rainwater Recycling
- Rainwater delayed run-off from roofs
Features and benefits of Waterfix® by BERA Ecosystems:
- Versatile modular system, honeycomb structure in 3 sizes
- Complete with geo-textile wrapping per module
- High compressive strength for location under roads and car parks
- Easy installation
- High void rate of 95%
- Simple pipe network construction reducing overall installation cost
- Highly resistant to chemical agents
- Reducing risk of flooding and providing a source of water during dry periods for lawn and landscapes.

BERA® Waterfix is EPD certified.
| GENERAL | |
|---|---|
| Material honeycomb | Recycled Polypropylene |
| Manufacturing technique | Injection moulding |
| Manufacturing standards | ISO9001 |
| Colour | Grey |
| Cell structure | Honeycomb, 42 mm diameter |
| Material geo-textile | Polyester |
| Weight geo-textile | 68 g/m² |
| Chemical resistance | Good |
| PHYSICAL DATA | |||
|---|---|---|---|
| Model | WF120 | WF700 | |
| Module dimension (mm) Length | 766 | 1176 | |
| Module dimension (mm) Width | 392 | 766 | |
| Module dimension (mm) Height | 412 | 793 | |
| Average weight (kg/m² ) | 7,5 kg | 41,5 kg | |
| Storage volume (liter) | 124 l | 714 l | |
| APPLICATION / ROADS & GREENS | ||
|---|---|---|
| Backfill minimum (m) | 0.5 | |
| Backfill maximum (m) | 1.5 | |
| *) All data are subject to change without prior notice by the manufacturer | ||











