
For flat roofing: roofing felt, bitumen shingles, flat sheet metal, slate up to 10 mm (2 layers of 5 mm each)
Suitable for roofs with pitches from 15° to 90°
Designed for horizontal combinations at distances of 18 and 40 mm
![ESV DUO - Descriptions[0]](/_next/image?url=https%3A%2F%2Fcdn-pim.gofakro.com%2F%2FStrony%252520WWW%2FKo%2525C5%252582nierze%2FESV%252520DUO_E65%2Fesv-duo-02.webp&w=1920&q=75)
Flashing ESV DUO for horizontal combinations
The ESV DUO flashing is a special solution designed for horizontal connection of two roof windows in flat roofing, ensuring a tight, durable and aesthetic connection with a uniform flashing line. Precisely fitted elements enable safe water drainage and protection against wind and blown-in debris. The flashing is available in two versions: 18 mm, allowing for minimum window spacing, and 40 mm, dedicated to installations with external shutters. The ESV DUO guarantees correct and tight installation of the combination.
![ESV DUO - Descriptions[1]](/_next/image?url=https%3A%2F%2Fcdn-pim.gofakro.com%2F%2FStrony%252520WWW%2FKo%2525C5%252582nierze%2F%252521%252520Opisy%2F03.webp&w=1920&q=75)
Assistance with installation
The installation of the ESV DUO flashing is relatively simple and quick – the system components precisely fit two horizontally combined roof windows, ensuring a tight and aesthetic connection. The common lower and upper flashing elements and factory-made sealing wedges guarantee durability, tightness and protection against water, dust, leaves and snow. This design allows for installation with a minimum spacing of 18 mm or 40 mm (for external shutters), while maintaining high tightness on flat roofs. Ideal for creating quick combinations in roofs with pitches ranging from 15° to 90°.
Uniform roof aesthetics
FAKRO flashings in standard anthracite (RAL 7016) perfectly match the current colour trends in roofing. Black (RAL 9005) and grey-brown (RAL 7022) variants are also available upon request. The availability of three colour options allows the flashing to be matched to the window and roofing, creating a coherent and aesthetically pleasing look.

Flat roofing
The flashing designed for flat roofing ensures a tight and aesthetic connection between the roof window and the roof surface made of roofing felt, bitumen shingles, flat sheet metal or slate up to 10 mm thick (2 layers of max. 5 mm each). With its precise design, it guarantees reliable protection against water and wind, while maintaining the visual integrity of the roof, emphasising its uniform form.

A design refined in every detail
The ESV DUO flashing is designed for horizontal combination of two roof windows in flat roofing, such as roofing felt, bitumen shingles or waterproof membranes (EPDM, etc.). The common set for both windows consists of lower, upper and side elements as well as frame side covering profiles, allowing windows to be installed with a spacing of 18 mm or 40 mm using the appropriate XR_ vertical strip. The lower element with glued plastic mass adheres tightly to the roofing, which facilitates installation and ensures high tightness of the connection.

Different widths
The ESV DUO flashing is available in two widths, allowing for flexible adjustment of window spacing to suit design requirements. The DUO 18 version allows two windows to be installed at a short distance using the XR_18 vertical strip, creating a narrow and aesthetic horizontal combination. The DUO 40 option provides a larger, 40 mm gap between windows and is compatible with the XR_40 strip. If KOMFORT external roller shutters are planned for GREENVIEW windows, a wider horizontal spacing of 100 mm is required, which should be taken into account when selecting the system.

Characteristic features of flashings
Our products stand out for what truly matters. Discover the features that make them reliable and exceptional in everyday use.
Three installation depths

FAKRO flashings allow for window installation at depths N, V and J. They are designed for installation at height V (0) as standard. On special request, we can manufacture flashings adapted for installation at height N (+3 cm) or J (–3 cm), ensuring a perfect fit to the roof surface.
High-quality materials

FAKRO flashings are manufactured from coated aluminium sheet with high resistance to weather conditions. This ensures long-term durability, effective protection against rain, snow and wind, and a perfect fit for roof windows.
