Balcony algae treatment at the AARhus building

Algae treatment at the Aarhus building

The algae and discolouration are gone, leaving the paving clean and fresh again.

The project at a glance

On a roof terrace of approx. 55 m² in Aarhus Ø, we cleaned dark concrete paving covered in algae and discolouration. Gentle treatment without pressure washing or sanding protected the surface. Afterwards, the paving was clean and fresh, with the algae removed.

Location
Aarhus Ø
Service
Algae treatment
Surface area
approx. 55 m²
Duration
1-2 days
Treatment
Algae treatment and paving cleaning

See the transformation

BeforeBefore: Aarhus Ø
Before: dry concrete paving covered in algae and pale discolouration.
AfterAfter: Aarhus Ø
After: freshly cleaned, wet paving with the algae and discolouration removed.

The task

The concrete paving on the roof terrace was covered in algae and discolouration. The customer wanted it cleaned and restored to its original appearance without damaging the surface.

The solution

  • Effective algae removal with gentle treatment
  • Rinsing and light washing without the use of high pressure
  • Treatment without sanding to preserve the paving's appearance and durability

The result

After treatment, the paving looks clean and fresh. The algae and discolouration are gone, making the terrace inviting again.

Efter behandlingen af vores altan med mørke fliser, der var dækket af alger, er resultatet fantastisk. Fliserne ser nu helt nye ud, og Øens Håndværker Central leverede et hurtigt og professionelt arbejde. Jeg er meget tilfreds med både service og resultat!Smilla H., Aarhus

Customer review, shown in the original Danish.

Dealing with green algae or grey wood?

Get a no-obligation quoteor call +45 20 98 88 11

Read more about our algae treatment and paving cleaning, or see the guide to black deposits and lichen on paving.