Fixing and buying guide

What this product is and who needs it

These flashings form the critical weather-tight interface between your VELUX EDW FK04 2000 Pro+ rooflight and the surrounding roof structure. They prevent water ingress and ensure proper roof integration. You need this product if you are installing a VELUX EDW FK04 2000 Pro+ Standard Rooflight and want a complete, guaranteed weather-tight installation with all necessary components included.

Compatibility and roof requirements

These flashings are designed exclusively for use with VELUX EDW FK04 2000 Pro+ Standard Rooflights and are sized at 66 × 98cm to match that rooflight model. They are compatible with roof structures built from timber graded F16 or higher. The flashings work effectively with acrylic or polyurethane roof finishes, so check your existing roof covering before ordering.

• Confirm your rooflight model is VELUX EDW FK04 2000 Pro+ Standard
• Verify your roof timber is grade F16 or above
• Check that your roof finish is acrylic or polyurethane

What is included and preparation

The kit includes the standard flashings sized 66 × 98cm plus all installation products needed for fitting. Before installation, ensure the rooflight opening is correctly sized and prepared, the roof structure is sound and meets the timber grade requirement, and the surrounding roof finish is clean and ready to receive the flashing. Have the rooflight to hand so you can fit the flashing and rooflight together as a complete assembly.

• Unpack and inspect all components for damage before starting work
• Prepare the rooflight opening to the correct dimensions
• Ensure the roof structure and finish are clean and in good condition
• Have the VELUX EDW FK04 2000 Pro+ rooflight ready for simultaneous installation

Installation overview

The flashings are supplied with installation products to simplify on-site fitting. Follow the manufacturer's instructions supplied with the kit to ensure correct positioning and sealing around the rooflight. Proper installation is essential to achieve the weather-tight seal that protects your roof from water ingress. If you are unfamiliar with rooflight installation, consider engaging a qualified roofer to carry out the work.