
Tienen · 3300
Roof insulation à Tienen
Insulation of pitched roofs and lofts, from the inside or as sarking. In Tienen our calls fall into three families.
from our office in Tienen
What that changes here
In farms and large lofts there is no shortage of space, but there is of ventilation. We check the air inlet at the eaves and the outlet at the ridge before fitting anything, and add vent tiles where the area calls for it.
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 l’isolation de toiture en même temps que les chantiers de Landen, Leuven et Overijse, pour qu’un déplacement serve plusieurs toitures.
- 01Visit
- 02Preparation
- 03Fitting
- 04Inspection
The full technical detail of this service is on the page Roof insulation.

A ventilated air gap, otherwise the insulation damages the roof structure
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 ; l’isolation de toiture n’est chiffrée qu’ensuite.
For a pitched roof, aim for 18 to 24 cm of mineral wool or PIR depending on the material, to meet the requirements in force. In an existing roof structure the space between rafters is limited: you then add a second layer under the rafters, crossing the joints.
In most cases, yes: the insulation is fitted from the inside. Sarking — insulation laid over the roof structure, under the tiles — is only justified if the roof has to be redone anyway. In that case it is the best solution, and the question comes up before the tiles are ordered.
The same service nearby
Free quote
Roof insulation 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.

