VELUX Pro+ EKL 4031E Insulated Triple Slate Flashing

The VELUX Pro+ EKL 4031E Insulated Triple Slate Flashing is designed to provide a seamless, long-lasting solution for installing three VELUX pitched roof windows side-by-side with a 100mm gap between the frames. Perfectly suited for flat roofing materials such as slates, roofing felt, or membranes up to 8mm thick, this insulated flashing ensures a robust, watertight installation while enhancing energy efficiency. Featuring a recessed design, it delivers a sleek, integrated appearance that complements your roof and window frames.

This triple slate flashing includes bearing beams, cover plates, a BFX underfelt collar, and a BDX insulation collar. These components work together to create a durable seal, reduce heat loss, and channel rainwater safely away from your windows. Constructed from corrosion-proof materials with a grey aluminium finish, the EKL 4031E is designed for long-term durability and a discreet, professional finish.

Technical Specification

• Designed for three VELUX windows installed side-by-side with a 100mm frame distance
• Compatible with roofing slates, felt, and membranes up to 8mm thick
• Suitable for roof pitches from 15° to 90°
• Corrosion-proof construction for long-lasting performance
• BFX underfelt collar provides a watertight seal between the roof and window
• BDX insulation collar improves energy efficiency around the window frame
• Integrated water channels aid safe drainage from above the window
• Includes bearing beams and cover plates for structural support and neat installation
• Grey aluminium finish complements the window frame for a discreet, cohesive look
• 10-year VELUX guarantee for peace of mind