Hey, I'm Sam from Cleys, your digital renovation assistant. I'd be happy to help you.
Pitched roof

Pitched roof

A finish for your roof
Stylish, durable and functional

Roof renovation by Cleys

A pitched roof has been the most popular roof shape in Flanders for decades – and that’s no coincidence. This construction is durable, stylish, and easy to insulate. Moreover, a pitched roof adds character to your home and creates extra space under the roof, for example an attic room.

At Cleys, roof renovation is first and foremost about insulation and a durable finish, making your home more comfortable and energy-efficient. Additional elements such as a roof window, dormer or roof extension? That’s possible too, but always as a complement to a thorough roof renovation.

Benefits of a roof renovation

Why choose Cleys for your roof renovation?

  • Tackle the main source of heat loss
  • Improve your EPC and save on energy
  • From removal to finishing
  • Combine with façade renovation for a complete building envelope
  • All techniques and materials under one roof
  • One contact person throughout the entire process
  • Choose the finish you prefer
  • Financial support through subsidies
  • Over 20 years of experience
  • 10-year warranty on all works
The build-up of a pitched roof
  1. Existing structure
  2. Vapour barrier
  3. PIR insulation
  4. Underlay
  5. Battens
  6. Roof finish

 

1. Existing structure
The load-bearing structure is almost always wood. During renovation, it’s important to check its condition. Moisture, mould, damage or sagging? A solid base is essential for lasting results!

2. Vapour barrier
A vapour barrier is installed over the existing structure, fully covering the roof without gaps. This prevents warm, moist air from entering the insulation and causing condensation.

3. PIR insulation
Next comes PIR insulation. It combines excellent thermal performance with limited thickness, keeping warmth inside in winter and the attic cooler in summer. At CLEYS, you can choose from different insulation thicknesses.

4. Underlay
A breathable, water-repellent layer that protects the roof from rain and wind while letting moisture escape.

5. Battens
Ventilation battens and support battens ensure both airflow and a strong base for the roof covering.

6. Roof finish
Finally, the visible finish: tiles or slates. This determines the look of your home and provides lasting protection.

Quality roof tiles

For the finishing, we deliberately choose durable and aesthetic roof tiles. These ceramic tiles withstand all weather conditions and are available in different colours and styles:

  • Monier: an aesthetic and budget-friendly concrete tile with a long lifespan.
  • Pottelberg Stormpan: a versatile roof tile suitable for almost any roof.
  • Actua: a straight, large tile, ideal for a modern look.
  • Datura: an authentic style, perfect for rural or classic homes.
  • Tradiva: a gently curved tile in a wide range of shades.
  • Slates: a luxurious and durable roofing with a classic, rustic appearance.

This way, you always find a roof covering that matches your taste and the style of your home!

A roof renovation doesn’t stop at insulation and tiles. Often, additional elements are what truly complete your roof. At Cleys, we provide a total finish, fully tailored to your home.

Gutters

Gutters not only serve a functional purpose but also contribute to the look of your home. We offer solutions ranging from complete replacement to new cladding of the existing gutter.

  • Zinc hanging gutter: a classic, durable solution that requires little maintenance and suits both modern and traditional homes.
  • Box gutter: with a renewable interior and exterior, neatly finished in the style and colour of your façade.

 

 

Roof windows

Want more light and space in your attic? Then roof windows are the perfect choice. At Cleys, we integrate windows seamlessly into the new roof structure, without compromising insulation performance. You can choose fixed or opening models, operated manually or electrically. We work with Velux and Skylux, reliable partners that guarantee quality, watertightness, and comfort.

Detail finishing

The smallest details often make the biggest difference. Think of roof edge profiles, new fascia boards, overhangs in wood or aluminium, and neat finishes around chimneys, roof penetrations or skylights. These details create a refined appearance and extend the lifespan of your roof.

Make an appointment
Make an appointment
Book an appointment
Reviews
(203 Reviews})
Herman Fistels (Edegem) - “Highly professional installation of facade insulation at a competitive price. Rarely have I seen so much effort made to minimize disruption and tidy up so thoroughly after the work. Top-notch work!”
Johan Bergmans (Deurne) - “Cleys bv professionally insulated our rear facade and made it presentable again with crepi.”
Isabel Nuyttens (Sint-Niklaas) - "This company has many strengths: Speed: communication, site visit, quotation, and delivery. Communication: friendly and quick response to questions via email. Focus on a personal approach and customer service. Reliability and solid quality. Simplicity: the quote is clearly laid out, options can be easily adjusted, and they give clear advice about the materials and options. Customer friendliness: all staff are very sympathetic and take your wishes into account. Payments: are transparent and made in installments. This company is the right choice if you prioritize good communication, clear agreements, sustainable, long-term solutions, and quality without any headaches."
Christine Heremans (Ghent) - “From quotation to delivery, everyone provided perfect support... friendly... helpful with our questions... a top company... the end result is superb, thanks to everyone.”
Laurent Peeters (Edegem) - “Insulation of apartment facade, more than satisfied with this company! From quotation to completion: professional approach, always willing to provide more information. The installation team works extremely punctually and competently.”
Ellen Van Landeghem - “Very satisfied with this ‘young’ company. After visiting the site, we received a very clear and accurate quote. Excellent value for money. They respond very quickly to emails. The work was carried out very smoothly. Hats off to the team that came to work for us. The site was also left very tidy afterwards. We definitely recommend Cleys!”
Anke Decoster (Kruibeke) - “Very satisfied with this company, very quick, friendly, and personal contact, our side wall was sprayed with cork in record time.”
Thomas De Baets (Gent) - "Cleys exceeded all expectations with the renovation of our terraced house's facade! We appreciated the smooth communication with everyone involved, the manager, site supervisor, and craftsmen, as well as the accurate planning. Diego, our site supervisor, doesn't sell empty promises, but sound advice based on practical experience."
Greet Debusschere - “We had our facade insulated and covered with crepi. We are very satisfied with our collaboration with Cleys. A professional team from quotation to delivery. Everything was cleaned up nicely at the end of the work. Good guidance from site manager Diego. And a fantastic end result. Thank you, everyone.”
Bert De Hertogh (Beveren) - "We would like to express our sincere thanks and admiration for the CLEYS team. From the first contact to the final finish, the collaboration went smoothly. They carried out both our facade renovation and roof renovation with the utmost care and craftsmanship, and the end result is simply beautiful! The CLEYS team excels in professionalism and customer focus. They kept us informed of every step in the process and always worked according to plan, without delays. What's more, we immediately noticed how meticulous and detailed their work was. Their eye for detail made all the difference and ensured a finish that exceeded our expectations."
Free renovation guide

Free renovation guide

Renovate smarter with Cleys

Receive our free renovation guide full of practical tips, step-by-step strategy, and money-saving advice.

Download now