Homeowners appreciate ONDULINE ROOFING SYSTEMS for their multiple advantages: Bitumen sheets and associated roofing accessories are extremely ​lightweight​ (only 3kg / sqm), making them ​fast and easy to install​. Onduline is guaranteed for its waterproofing performance​. Onduline roofs are ​proven to withstand strong winds​ (up to 260 km/h!). In warm weather, the material helps to ​maintain a consistent, comfortable temperature ​ inside the building, while composite fibers aid ​noise reduction​, especially during heavy rain. Onduline corrugated bitumen sheets and associated accessories are also ​100% eco-friendly​!  our Website