ELV/C/13 Fakro Conservation Flashing For Slate Up To 8mm Thick - 78cm x 160cm Description: EL flashing is ideal for a flush fit of a window with flat tiled or slated roofs. It is applied as standard to individual windows in the slope of the roof. A series of window units may also be combined: For V depth in vertical, horizontal and block groups For J depth horizontal combination only.   This flashing is available in two different types allowing windows to be installed at two different depths in the roof construction V (0) and J (-3cm). The standard installation of windows with the application of flashing ELisV “ version ELV.   Can be used in roofs with pitches: From 15 to 90 for depths N and V. From 20 to 90 for depth J.   Constituents of the Flashing: This flashing is made up of lower, upper and side elements, the dimensions of which are dependent on the window height. The side elements of the flashing are laid alternately with the roof covering. The flashing comprises an apron with PVC fillet glued to the underside, which allows easy and secure connection to profiled roof coverings.A weep flap allows condensation to drain away from the window. Note: ELJ flashing can only be used with centre pivot windows.