Fixing and buying guide
VELUX Twin and Combination Flashings 134x98cm EKW UK04 S0122
What this product is and who it is for
The EKW UK04 S0122 is a prefabricated twin flashing designed specifically for installing two VELUX roof windows on the same roof slope. It is intended for use on tile roofs and eliminates the need to fabricate custom flashings on site. This product is suitable for professional roofers, builders, and competent DIY installers undertaking dual window installations on pitched tile roofs.
Compatibility and sizing
This flashing is compatible with standard VELUX roof window ranges and is sized at 134cm x 98cm to accommodate two windows with a 100mm gap between them. It is designed for tile roofs where the tile profile does not exceed 120mm in height. Before ordering, confirm that your roof tile profile falls within this specification and that your two VELUX windows will sit approximately 100mm apart.
- Maximum tile profile: 120mm
- Window gap accommodation: 100mm
- Dimensions: 134cm x 98cm
- Compatible with standard VELUX roof window ranges
Pre-installation checks
Verify that your roof structure and tile type are suitable for this flashing before purchase. Measure your existing tile profile to confirm it does not exceed 120mm. Check that the two VELUX windows you intend to install will be positioned approximately 100mm apart. Ensure you have the correct VELUX window models and that the roof opening dimensions align with the flashing size.
- Confirm tile profile is 120mm or less
- Measure the intended gap between the two windows
- Verify VELUX window model compatibility
- Check roof opening dimensions match flashing size
Installation overview
This prefabricated flashing is designed for straightforward installation when fitted correctly. The flashing should be positioned to create a weathertight seal around both windows and between them. Installation requires careful alignment with the roof slope and tile profile. For best results and to ensure the weathertight seal is achieved, follow VELUX installation instructions carefully and consider engaging a qualified roofer if you are unfamiliar with roof window installation.