How and where to use guide
VELUX Recessed Flashings W/ Installation Productions 66x118cm EDN FK06 2000
Suitable applications and locations
This recessed flashing is designed for use in timber-framed buildings, conservatories, extensions and similar structures where timber windows and doors require weatherproofing. It is suitable for both domestic and commercial applications. The flashing creates a watertight seal at the perimeter of window and door openings, preventing water penetration into the timber frame and surrounding structure. It is compatible with F18, F24 and F36 timber grades, so check your timber specification before installation.
- Timber-framed buildings, conservatories and extensions
- Domestic and commercial properties
- Standard window and door openings measuring approximately 66×118cm
- Use only with F18, F24 or F36 timber grades
Installation and on-site considerations
The flashing should be installed during the window or door fitting process, positioned to create a continuous watertight seal around the opening perimeter. Ensure the timber frame is properly prepared and level before installation. The recessed design allows the flashing to sit flush with the timber, providing a neat finish whilst maintaining weather protection. Follow VELUX installation instructions carefully to ensure correct positioning and sealing. Proper installation is critical to prevent water ingress and maintain the performance of the flashing over time.
- Install during window or door fitting for best results
- Ensure timber frame is level and properly prepared
- Position flashing to create continuous seal around opening
- Follow VELUX installation guidance for correct application
- Check compatibility with your timber grade before ordering
Maintenance and durability
The weather-resistant material is engineered for long-term durability and requires minimal maintenance. Periodically inspect the flashing to ensure the seal remains intact and there are no signs of water ingress or deterioration around the window or door perimeter. Clear any debris or blockages that could prevent water drainage. The material resists weathering and degradation, providing reliable performance in exposed locations. If damage occurs, address it promptly to prevent water penetration into the timber frame.
- Inspect periodically for signs of water ingress or seal failure
- Clear debris and ensure drainage paths are unobstructed
- Weather-resistant material requires minimal ongoing maintenance
- Address any damage promptly to protect the timber frame
