How and where to use guide
VELUX Twin and Combination Flashings 55x98cm EBW CK04 0021C
Suitable applications and roof types
These flashings are specifically engineered for timber-framed buildings with pitched roofs. They accommodate multiple roof pitches and angles, making them versatile for most domestic and light commercial roof installations. The product is suitable for use where roof windows or similar penetrations require weather-tight sealing. Your building must have a minimum eaves width of 600mm to accommodate proper installation of this flashing size.
- Timber-framed pitched roof buildings only
- Minimum eaves width requirement of 600mm
- Suitable for varying roof pitches and angles
- For roof window and penetration sealing
Installation and fixings
Install the flashing in line with VELUX manufacturer guidance and current site practice. The vinyl-coated polyester material requires appropriate fixings suitable for your specific roof construction and pitch angle. Ensure the flashing is positioned correctly to overlap existing roof coverings and direct water away from the building. Secure all edges and seams according to the installation instructions provided with the product to maintain the weather-tight seal.
- Follow VELUX manufacturer installation instructions
- Use appropriate fixings for your roof type and pitch
- Ensure proper overlap with existing roof coverings
- Secure all edges and seams completely
Durability and maintenance
The vinyl-coated polyester construction provides reliable durability across varying weather conditions. The flashing is available in multiple finishes to complement different building styles whilst maintaining protective performance. Periodically inspect the flashing for any signs of damage, separation, or deterioration, particularly after severe weather. Keep gutters and drainage areas clear to prevent water pooling around the flashing installation.
- Vinyl-coated polyester resists weather damage
- Inspect regularly for signs of wear or separation
- Keep drainage areas clear around the flashing
- Multiple finishes available to suit building aesthetics
Site verification and limitations
Before ordering and installation, verify that the 55x98cm flashing size matches your specific roof window or penetration dimensions and your building's eaves width. Confirm your roof pitch falls within the suitable range for this product. These flashings are designed for timber-framed buildings only and are not suitable for other construction types. Always check the product specification against your exact requirements before commencing work.
- Verify flashing size matches your roof window dimensions
- Confirm minimum 600mm eaves width is available
- Check roof pitch is within suitable range
- Timber-framed buildings only