
Tienen · 3300
Water-repellent treatment & coating à Tienen
Clear or coloured water repellent for porous tiles and facades. In Tienen our calls fall into three families.
from our office in Tienen
What that changes here
On large rural roofs in porous concrete tile a water repellent gives the most: a lot of area, a lot of absorption, and the return of moss clearly slowed. On natural slate, on the other hand, we leave it alone.
Our registered office is on Leuvensestraat. We know the Tienen building stock from the inside: grand town houses in the centre with box gutters concealed behind a cornice, post-war houses in concrete tiles now reaching their first renovation, and in the villages farms with vast roofs and fibre cement outbuildings.
What we get called out for in Tienen
In Tienen our calls fall into three families. The first comes from the centre: a box gutter behind the cornice that has been leaking into the wall head for months. The second from the districts of the 1960s and 1970s, where the concrete tiles are all reaching the end of their life at the same time. The third from the villages, where a farm or a shed still carries corrugated sheets and the owner wants to know where he stands before a sale.
Tienen porte le code postal 3300 et se situe in the Hageland. Notre équipe part de Tienen, à 0 km : nous y planifions le traitement hydrofuge en même temps que les chantiers de Landen, Leuven et Overijse, pour qu’un déplacement serve plusieurs toitures.
- 01Diagnosis
- 02Preparation
- 03Application
- 04Inspection
The full technical detail of this service is on the page Water-repellent treatment & coating.

Two crossed coats on a clean, dry surface, or nothing at all
0492 95 94 94The service in detailAll services in TienenCommon questions
Pour un devis, la visite à Tienen se fixe en général sous quelques jours ouvrés. Nous partons de Tienen, à 0 km, et nous groupons nos visites par secteur : si un chantier tourne déjà cette semaine à Landen ou Leuven, cela peut aller plus vite. En cas de fuite active, nous venons d’abord bâcher et sécuriser ; le traitement hydrofuge n’est chiffrée qu’ensuite.
Applied properly on a clean, dry surface, allow eight to ten years on a roof and five to eight years on a facade exposed to westerly rain. The first sign of wear is easy to spot: the water no longer beads, it spreads out and darkens the material.
The clear product changes nothing about the appearance: it is the default choice, and the only one allowed in a protected area. The coloured product evens out a covering whose colours have drifted after successive repairs. It does not rescue a covering at the end of its life — it disguises it, and we will tell you so.
The same service nearby
Free quote
Water-repellent treatment & coating à Tienen
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.

