A perfect match for your Onduline red bitumen roof sheets. Fit this ridge to waterproof the summit of your roof – a robust, reliable and long-lasting solution for garden structures and other non-habitable outbuildings.
The matching material and colour provides a seamless aesthetic, enhancing wind resistance as well as preventing water ingress. The use of this roof ridge is also required to activate Onduline’s watertight guarantee on its range of roof sheets – sold separately.

• Bitumen roof ridge – a weatherproof seal for a ridge or verge
• 1m length – ridge dimensions of 1000(L) x 420(W)mm
• 3mm thickness – for garden or non-habitable buildings
• High durability – protects roof from water and snow
• Easily cut to size – reduces installation times on site
• For use with Onduline red bitumen roof sheets – sold separately
• Required to activate Onduline’s watertight guarantee – T&Cs apply

This item will be delivered directly by our supplier. Lead times are shown on the product and trolley pages and are always advertised in working days (Monday to Friday).

• If your order contains items stocked by us and items that come direct from the supplier, your order will be automatically split and processed accordingly.
• We will pass the details you give us, including delivery details, your email address and your phone number, to the relevant supplier.
• Most of our suppliers can deliver to any UK address. Delivery to remote or offshore postcodes may take a little longer than the advertised lead time. If the supplier cannot deliver to your postcode or we believe your order may take longer, we will try to tell you beforehand.
• Items that come direct from a supplier will be delivered by the courier chosen by the supplier. Where possible, suppliers will update you with delivery information. This may be by email, phone call or text message.
• Items delivered direct from suppliers cannot be returned through a store. You would need to return these items direct to the supplier, unused and in their original packaging, at your expense. You can arrange for most items to be collected by contacting our Customer Services team. A fee of £9* will be taken off your refund. There is no charge for faulty items being collected. *For big and bulky items, additional charges may apply.
• Please note, you cannot return bespoke or made-to-measure items unless they are faulty.