VELUX Pro+ EKN MK12 4021E Recessed Insulated Coupled Slate Flashing - 78 x 180cm

Including a BDX insulation collar, a BFX underfelt collar, bearing beams and cover plates, this VELUX Pro EKN 4021E Insulated Coupled Slate Flashing is specifically designed to accommodate two side-by-side VELUX window installations, with a 100mm gap between the two window frames. Most commonly used with roofing slates up to 8mm thick, this flashing is also compatible with other flat roofing materials, such as roofing felt and membranes. Suitable for roof pitches from 20 to 90, this recessed flashing means your VELUX windows will sit 40mm deeper within your roof compared to a standard flashing, creating a more streamlined and sleeker appearance. To help blend in with your windows, the discreet VELUX Pro EKN 4021E flashing's aluminium grey finish will match perfectly with the outer frame colour of your two windows. Features & Benefits: VELUX Pro EKN MK12 4021E Recessed Insulated Coupled Slate Flashing - 78 x 180cm, A recessed flashing for two VELUX windows installed in a coupled combination, side-by-side, Will create a 100mm gap between the two window frames, Suitable for roofing slates, membranes and roofing felt up to 8mm thick, Suitable for roof pitches of 20 to 90, The window sits 40mm deeper in your roof for a more streamlined look, BFX collar provides a weathertight seal between roof material and window, BDX insulation collar will insulate around your window frame, Integrated water channels aid safe water drainage from your roof, Also includes bearing beams and cover plates This flashing, made from corrosion-proof materials, features built-in water channels designed to channel rainwater down the sides of your VELUX window and away into the gutters below. This is to prevent water from pooling above the window and potentially damaging the flashing over time. Please note: , You are advised to remove leaves and other debris from your flashing at least once a year to allow rainwater to run freely from your VELUX window.. VELUX Pro+ EKN MK12 4021E Recessed Insulated Coupled Slate Flashing - 78 x 180cm