
Landen · 3400
Cleaning & moss removal à Landen
Moss removal by hand, brushing, anti-moss treatment and low-pressure rinsing. Landen is, along with Tienen, the area where we remove the most asbestos.
12 km from our office in Tienen
What that changes here
On large farm roofs everything is a matter of area: cleaning takes time and makes little sense without putting the gutters and the ridge right at the same time. There are often fibre cement sheets as well, which we never clean under pressure — it releases fibres.
Landen spreads out into open country on the edge of Haspengouw, twenty minutes from our head office in Tienen. Large farm roofs, long low outbuildings and a lot of corrugated sheets: along with Tienen it is the area where we remove the most asbestos.
What we get called out for in Landen
Landen is, along with Tienen, the area where we remove the most asbestos. Large farm roofs, long ranges of outbuildings and a lot of pre-2001 sheets: the enquiry generally comes when a property is being sold or when a barn changes use. Alongside that, the ordinary work on the village houses.
Landen porte le code postal 3400 et se situe in the Hageland. Notre équipe part de Tienen, à 12 km : nous y planifions le démoussage en même temps que les chantiers de Tienen, Leuven et Overijse, pour qu’un déplacement serve plusieurs toitures.
- 01Inspection
- 02Cleaning
- 03Treatment
- 04Finishing
The full technical detail of this service is on the page Cleaning & moss removal.

Low pressure only: the moss comes off, the tile stays
0492 95 94 94The service in detailAll services in LandenCommon questions
Pour un devis, la visite à Landen se fixe en général sous quelques jours ouvrés. Nous partons de Tienen, à 12 km, et nous groupons nos visites par secteur : si un chantier tourne déjà cette semaine à Tienen ou Leuven, cela peut aller plus vite. En cas de fuite active, nous venons d’abord bâcher et sécuriser ; le démoussage n’est chiffrée qu’ensuite.
On porous concrete tiles or aged fibre cement slates, a water-repellent treatment has a real effect and clearly slows the return of moss. On natural slate it is almost pointless: the stone absorbs practically no water. We tell you that on site rather than selling it on principle.
Every four to six years for an open roof, every two to three years if it is shaded by trees or faces north. Under broadleaf trees, the build-up of leaves counts as much as the moss: it is the leaves that block the valleys and send water under the covering.
The same service nearby
Free quote
Cleaning & moss removal à Landen
We come out, we go up onto the roof, we photograph. The quotation follows within 24 working hours, item by item.
Not sure about your roof?
The visit costs nothing and the quotation follows within 24 hours. One call is enough to know where you stand.

