Fixing and buying guide
VELUX Recessed Flashings W/ Installation Productions 78x98cm EDN MK04 2000
Who this product is for
This recessed flashing is intended for builders, roofing contractors, and experienced DIY installers undertaking rooflight installations. It is suitable for both new construction projects and retrofit installations in existing buildings. You should be confident working at height and familiar with roof construction if installing this yourself.
- Professional builders and roofing contractors
- Serious DIY installers with roofing experience
- New build and renovation projects
Compatibility and sizing
This flashing is specifically designed for VELUX rooflights and skylights and measures 78×98cm. Before purchasing, confirm that your rooflight model is compatible with this VELUX recessed flashing size. The flashing is suitable only for use with timber grades F16 and above; check your roof structure meets this minimum specification before installation. Using this flashing with lower timber grades or non-VELUX rooflights may compromise weatherproofing performance.
- Size: 78×98cm
- Compatible with VELUX rooflights only
- Requires timber grade F16 or above
- Verify rooflight model compatibility before purchase
Pre-installation checks
Inspect the roof opening and surrounding timber structure before installation. Confirm that the timber framing is sound, dry, and meets grade F16 or above. Check that the rooflight opening dimensions match the 78×98cm flashing size. Ensure you have all necessary installation tools and materials to hand, and review the installation instructions provided with the product. The roof area must be accessible and weather conditions suitable for working at height.
- Verify timber grade F16 or above in roof structure
- Confirm rooflight opening matches 78×98cm dimensions
- Inspect timber for damage, rot, or moisture
- Gather all installation tools before starting work
What you are buying
This pack contains the VELUX Recessed Flashing and installation instructions. The flashing is manufactured from high-quality plastic engineered to withstand harsh weather conditions and provide a durable, secure seal around the rooflight opening. The recessed design allows the flashing to sit flush with the roof structure, creating an effective weatherproof barrier that prevents water ingress into the building.
- VELUX Recessed Flashing 78×98cm
- Installation instructions included
- High-quality plastic construction
- Designed for new and existing building use