Balcony waterproofing in just one day
Fast, low-emission and standard-compliant - our HADALAN® Velo system.
ETA approved and DIN 18531 compliant: With the HADALAN® Velo system, balconies can be completely waterproofed and coated in just one working day - efficiently and to the highest quality.
The waterproofing adapts to changing conditions and reliably bridges any cracks that occur. This conserves resources. Thanks to a significantly longer service life, low time expenditure, combined with the safety of an approved and standard-compliant system.
Need a little color? With our HADALAN® ColourPowder, you can implement customer wishes in no time at all and directly on site: it's child's play to stir it into the HADALAN® Velo-Seal waterproofing and wear layer.
Discover our variants:
Structure 1: High speed
Ideal for situations where time is of the essence. The HADALAN® Velo-Base primer can be coated with the HADALAN® Velo-Seal waterproofing and wear layer after approx. 45 minutes. If no surface finishing is required, the work is already complete.
Optional surface finishes to achieve a specific slip resistance class or as a finish with a specific surface material are easily possible. All extension systems from the HADALAN® balcony protection range can be used for this purpose.
(Standard-compliant, in the variants: single-layer without fleece and double-layer with fleece).
The system structure in detail

| Substrate: | |
| A. Primer | HADALAN® Velo-Base |
| B. Waterproofing & wear layer | HADALAN® Velo-Seal |
| HADALAN® ColorPowder | |
| Accelerator (optional) | HADALAN® Velo-Booster |
System products at a glance
Your benefits
- Fast completion: complete balcony coating within one working day
- Cost savings: lower labor costs and shorter downtimes
- Greater efficiency: increases order capacity thanks to shorter construction times
Areas of application
The HADALAN® Velo balcony system is ideal for
- Balconies
- Loggias
- Arcades
- Terraces
Individual color accents
The coloring is done flexibly on the construction site: By incorporating HADALAN® ColourPowder into the waterproofing and wear layer HADALAN® Velo-Seal, customer wishes can be implemented directly.
Standardized protection
Depending on the area of application, the DIN 18531 standard, which governs the waterproofing of roofs, balconies, loggias and arcades, places special requirements on their waterproofing. For example, it requires a two-layer waterproofing system with fleece when used on under-roof surfaces.
One system for all requirements in accordance with DIN 18531 - ETA approved
The innovative technology of the HADALAN® Velo system offers such high performance that it can be used with or without a fleece inlay in accordance with standards. It has been tested and approved accordingly. This makes it suitable for use in accordance with DIN 18531 for waterproofing roofs as well as balconies, loggias and arcades.



