Algae treatment at Z-huset, Aarhus Ø
A slippery, algae-covered balcony was thoroughly cleaned and is now significantly brighter and much safer to walk on.
Øens HåndværkerCentral treated a wooden balcony of approx. 10 m² with hardwood decking at Z-huset in Aarhus Ø for algae. Gentle cleaning removed the heavy growth without pressure washing, protecting the wood. In less than a day, the deck was noticeably brighter, cleaner and more slip-resistant.
- Location
- Z-huset, Aarhus Ø
- Service
- Algae treatment
- Surface area
- approx. 10 m²
- Duration
- 0.5-1 day
- Treatment
- Algae treatment and cleaning of a wooden balcony
See the transformation


The task
The deck of approx. 10 m² was badly affected by algae, stains and dark deposits, leaving the surface unsightly and slippery. The customer wanted an effective, gentle treatment to give the balcony new life without damaging the wood.
The solution
- Targeted algae treatment with a specialist product for decking
- Manual work and rinsing without high pressure
- Gentle cleaning to protect the wood and preserve its lifespan
The result
Thorough cleaning removed the algae from the dark, slippery wood. The surface became noticeably brighter and safer to walk on.
Vores altan var begyndt at blive glat, især når det regnede. Efter algebehandlingen er den ikke bare pænere, men også meget mere sikker at gå på. Vi er virkelig tilfredse!Sofie K., Z-Huset, Aarhus Ø
Customer review, shown in the original Danish.
Read more about our algae treatment and paving cleaning, or see the guide to cleaning a wooden deck without a pressure washer.