AQUAFIN-OS
Crack-bridging, cementitious surface protection system (OS 5b)
AQUAFIN-OS is a crack-bridging, cementitious surface protection system (OS 5b) for cementitious substrates. It is watertight and offers high resistance to freeze-thaw cycles and de-icing salt, functioning as a CO2 and chloride barrier. Designed for interior and exterior use in newbuild and renovation, it serves as an OS5b surface protection system for underground garages and multi-storey car parks. It provides a protective coating against chloride attack and carbonation according to DIN 1504-2.
What is AQUAFIN-OS used for?
- OS5b surface protection system for underground garages and multi-storey car parks
- Protective coating against chloride attack and carbonation according to DIN 1504-2
- Renovation and protection of concrete surfaces prone to cracking
- For newbuild and renovation
- for interior and exterior use
What are the advantages of AQUAFIN-OS?
- Crack bridging at -20 °C
- Chloride-resistant
- UV-resistant
- Protects against carbonation
- protects against chloride ingress
Consumption of AQUAFIN-OS
1.7 kg/m²/mm
| Article-No. | Packaging size | Color | Unit/Pallet | Repackaging |
|---|---|---|---|---|
| 201403-001 | 30 kg, set (2 component) | Grey | 50 | - |
| B-component: 10 kg, canister | 50 | - | ||
| A-component: 20 kg, bag | 50 | - |


