Flat or sloped roof: which one to choose?
Sloped roof
Advantages: A sloped roof has a classic appearance and adds character to a house. The main advantage is the natural drainage of rainwater, making the roof more resistant to weather conditions and requiring less maintenance compared to a flat roof. Additionally, the space under a sloped roof can be used, for example, by creating an extra room, like an attic.
Disadvantages: While an attic provides extra space, it reduces the living area due to the sloped walls. These spaces can also be more challenging to furnish. Another disadvantage is that sloped roofs are more exposed to the elements, particularly strong winds. Installing a sloped roof is generally more expensive than a flat roof, and repairs can be more dangerous due to the height and slope.
Additional options: If you are considering installing solar panels or solar water heaters, a sloped roof is a good option. However, the feasibility of installation depends on the type of roofing material used.
Flat roof
Advantages: A flat roof gives your home a modern and sleek look. Its main advantage is the ability to create additional outdoor space, such as a terrace, which is especially beneficial if your plot is small or has limited sun exposure. Moreover, a flat roof can easily be fitted with skylights, increasing the natural light inside your home. Lastly, the smaller surface area and horizontal shape make maintenance easier and less costly compared to a sloped roof.
Disadvantages: The main downside of a flat roof is water drainage. It is more difficult to drain rainwater or snow, which increases the risk of leaks. While there are effective solutions available today, this remains something to watch out for, particularly in older homes. Also, flat roofs are not always permitted in every municipality, so it’s advisable to check local regulations before starting any work.
Additional options: Although it is possible to install solar panels on a flat roof, the installation process can be more complex. Additional systems are often required to tilt the panels at the correct angle for optimal performance.