4-320 / Drainage membrane
| SKU: | |
| EAN: | |
| Brand: | Albau |
| Material: | HDPE (high-density polyethylene) |
| Compressive strength, kN/m²: | 320 |
| Roll length, m: | 20 |
| Dimple height, mm: | 4 |
| Dimples/m²: | 2500 |
| Biological properties: | Resistant to bacteria and fungi, rot-resistant, root-proof |
| Physiological properties: | Safe for drinking water |
| Temperature resistance: | -30°C to +80°C |
| Fire resistance: | E |
| Color: | Black |
| Certificates: | EN 13967 |
Single-ply dimpled membrane - an effective protection and drainage system for horizontal indoor applications
Certified according to CE standard EN 13967
Advantages:
- The drainage membrane is an effective protection and drainage system for horizontal indoor applications
- The membrane consists of a high-quality HDPE dimpled sheet
- This flat dimpled sheet has been specially developed for flooring applications to protect against rising damp and contamination. Moreover, it can also be used as a substitute for lean concrete sub-bases
- The special low dimple shape (approx. 4 mm) minimises changes in floor level, while still providing a sufficient air gap to achieve vapour pressure compensation
- The drainage membrane is an affordable alternative to lean concrete sub-bases. Because the dimples securely separate the foundation wall from the ground, the dimpled sheet takes on the function of lean concrete. This makes it possible to work in any weather; the waiting time typical for the hardening of lean concrete is eliminated







