General description Onduline Bitumen Corrugated roofing Ridge in Brown is designed for a variety of roofing applications, making it an ideal choice for sheds, garages, garden outbuildings, and agricultural buildings. This ridge effectively seals the apex of your roof where the bitumen sheets meet, enhancing the weatherproofing of your structure and providing excellent waterproof capabilities to prevent leaks and water damage. Technical specifications Dimensions: 1m x 420mm x 3mm Thickness: 3mm Available colors: Black, Green, Red, Brown, Grey Usage When installed correctly, these ridges not only improve the aesthetic appeal of your roofing but also ensure superior strength and excellent water runoff due to their corrugated design. The lightweight nature of the ridges makes them easy to install, and overlapping installation helps reduce cut-offs.