I · Cleaning and maintenance

Water-repellent and anti-moss treatment after cleaning

After cleaning, we apply a protective product: moss and dirt come back more slowly.

Applying a treatment to a stone façadeIllustrative image

What for?

Would you like moss and dirt to come back more slowly? A suitable treatment protects your surfaces.

What we do

  1. 01Assessment of the surface and its exposure
  2. 02Choice of the right product (water repellent, anti-moss, protection)
  3. 03Application to a clean, dry surface
  4. 04Advice on the recommended maintenance frequency

The exact scope is specified in the quote, after studying your property.

On which surfaces?

We adapt the cleaning to each material.

  • Roofs
  • Façades
  • Stone and brick
  • Paving and block paving
  • Wood

How we work

The right tool for every surface.

Ground equipment

Cleaners, brushes and machines suited to each material, to clean without damaging.

Poles

Long poles let us reach the top of walls while staying on the ground.

The drone, for heights

For a roof or a façade that is hard to reach, the drone avoids scaffolding. We only use it when it is suitable and permitted.

Water-repellent treatment

Find out more.

After cleaning, a suitable treatment makes the result last longer: it limits the return of moss and dirt and reduces water penetration into porous materials. Water repellent, anti-moss or specific protection: the product is chosen according to the surface and its exposure.

The treatment is applied to a clean, dry surface, on roofs, façades, stone and brick, paving and wood. We tell you the recommended maintenance frequency for your property.

Frequently asked questions

Your questions.

What is the difference between a water repellent and an anti-moss treatment?

An anti-moss treatment limits the regrowth of moss and lichen; a water repellent reduces how much water the material absorbs. They meet different needs and can complement each other.

Can a surface be treated without cleaning it first?

No, a treatment must be applied to a clean, dry surface to be effective.

How does it work?

Simple, in three steps.

Maison Owlaris provides water-repellent and anti-moss treatment throughout Hauts-de-France: around Steenvoorde (Cassel, Hazebrouck, Bailleul), in Dunkirk and Bergues, on the Opal Coast (Calais, Boulogne-sur-Mer, Le Touquet), in Saint-Omer, Lille and Béthune. See the map.

  1. 1

    You contact us

    By phone or using the form. You can attach photos.

  2. 2

    We come and see

    If needed, we visit the site to see what needs doing.

  3. 3

    You receive a quote

    A clear, no-obligation quote. Then you decide.