How and where to use guide
Velux EDWS FFKF08 2000 Pro+ Tile Flashing For 3-in-1 Roof Window (Incl. BDX & BFX) - 1880x1400mm
Typical applications and suitability
This tile flashing is engineered specifically for pitched tile roofs where a Velux 3-in-1 roof window is being installed or replaced. It is appropriate for new build construction where the roof structure is being formed, and for refurbishment work where an existing roof window is being upgraded or a new opening is being created. The 1880×1400mm dimensions suit standard roof window openings. The flashing is designed to perform reliably in typical UK roof conditions, including exposure to rain, wind and temperature variation.
- New build pitched tile roof installations
- Refurbishment and replacement of existing roof windows
- Standard domestic and light commercial roof applications
- Roofs with slate or clay tile coverings
Installation and on-site guidance
The flashing must be installed as part of the complete Velux 3-in-1 roof window system, working with the supplied BDX and BFX components to ensure a weather-tight seal. Installation should follow Velux technical guidance to guarantee proper integration with the roof structure, tile covering and window frame. The aluminium and composite materials are designed to work together to create a unified weather barrier. Correct positioning and fixing of all components is essential to maintain the weather-tight performance and visual consistency of the roof finish. Installation should be carried out by competent tradespeople familiar with roof window fitting.
- Install as part of the complete Velux 3-in-1 system with BDX and BFX components
- Follow Velux installation instructions for weather-tight integration
- Ensure all components are correctly positioned and secured
- Check that the flashing sits flush with the tile covering for visual consistency
- Verify weather seals are properly engaged before final fixing
Maintenance and long-term performance
The aluminium and composite construction is engineered for durability in UK roof conditions. Periodically inspect the flashing and surrounding tiles to ensure the weather seal remains intact and there are no signs of water ingress around the window perimeter. Clear any debris such as leaves or moss from the flashing and roof surface to maintain proper water drainage. If any damage to the flashing or seals is identified, address it promptly to prevent water penetration into the roof structure.
- Inspect flashing and seals annually or after severe weather
- Clear debris from the flashing and roof surface
- Check for signs of water ingress or deterioration
- Maintain clear drainage paths around the window
