Toiture Willy Goncerut SA (Grens)

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Maintenance We come and inspect your roof free of charge. After winter, it's important to replace broken tiles and repair worn tinwork.

Profiled sheet We are able to produce several types of profiled sheet for the building industry...

Window sill Window sills and blind housings are custom-made to suit your needs and wishes...

Préfa Préfa: The roof as powerful as a bull!

Tinsel

• All metal elements on pitched roofing.
• All metal elements on flat roofs (multi-layer).
• Cladding with thin sheet metal.
• Installation of "Velux" roof windows.
• Installation of solar panels in collaboration with a specialized company.
• Copper ornaments.

**Roof covering

• Tiles, slates, corrugated sheets
• All insulation products
• Under roofing of various types
• Minor structural work

Roofing work:

• Flat or mechanical clay tiles
• Natural slates
• Eternit" fiber cement slates, flat and corrugated sheets

Facade The facade plays a very important role in protecting against the climate, rain, humidity, snow, bad weather, shade, fire, noise and sun.
But an attractive, stable facade is always a plus for the value of your property.

• Flat slabs (metal or fibre cement)
• Natural slate, Eternit fibre cement slate
• Eternit corrugated sheets

Velux roof windows Velux windows bring light and ventilation to homes under roofs. Different models and sizes are available to suit all tastes.
When you want to install a velux on an existing roof or replace an old one, we take care of all the coordination with the wooden parts of the operation (framework, embrasure) as well as installing the velux and connecting the couverture.

**Profiled sheet metal We are able to produce several types of profiled sheet metal for the building industry...

• Profile sheets
• Half-round channels
• Square panels
• Mambrons
• Virevents
• Mud flaps
• Shelves
• Trim
• Wall/acroteria cladding
• Building dilatations
• Chair rail
• Ridge tiles
• Metal cladding
• Grooves
• Expansion strips Z profile Connection angles for Eternit