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Roof York Guide • Eaves Protection • Ventilation • Roofline Detailing OFVS Eaves Tray Guide: What It Does, When to Use It and Where to Buy An OFVS eaves tray is a combined eaves ventilation, felt support and bird or vermin protection product used at the bottom edge of pitched roofs. It helps support the […]
Category Archives: Roofing Product Guides
Roofing product guides covering installation methods, use cases and best practice detailing for materials used across pitched and flat roofs. These guides explain how products work in real-world conditions, when they should be used, and how to integrate them correctly with the wider roof system.
Each guide is based on practical site experience and aligned with recognised UK standards such as BS 5534 and BS 5250, helping ensure correct detailing, durability and performance.
Where relevant, guides include links to purchase products from On Roof Supplies, creating a direct route from specification and understanding through to supply.