Fortemix

Frequently asked questions

Practical questions? We’ve answered exactly those

Real-world answers from real-world use

Questions are a natural part of the decision-making process. We’ll provide the answers.

The Flex34, Flex41 and Tradition ranges come with a 22-year warranty. The Fortega Neo large-format roofing tiles come with a 25-year warranty. The expected lifespan is over 50 years.

The recommended minimum safe angle of attack is 20° for the Neo, and 25°for the Flex34/41 and Tradition. In difficult conditions, it is recommended to increase the angle of attack by 10°.

Thanks to the RapidTOP locking system (in the Neo range) and the lightweight design, installation is quick and precise. Many roofs can be installed by the homeowner, but we always recommend consulting a professional.

The roofing material is very lightweight (6.6 to 11.3 kg/m² depending on the type), making it ideal for renovation projects without the need to reinforce the roof structure.

No, unlike metal roofs, Fortega does an excellent job of dampening the sound of falling rain and hail.

Yes, when installed on solid formwork, the entire surface is accessible. When installed on battens (Tradition), access is only possible along the battens and is intended for professionals.

Yes, the material has been tested for resistance to sudden temperature fluctuations, frost and mechanical damage (e.g. hailstones).

The roofing is virtually maintenance-free. It is recommended that you check it regularly and clear away any leaves, moss and other debris to ensure that the drainage system remains effective.

Yes, if necessary, individual sections can be replaced without having to dismantle a large part of the roof.