Keylite Flashing Kits are the most efficient way to ensure a watertight installation for your windows and have been designed to integrate efficiently with specific roofing materials.

The installer friendly instructions and one-piece bottom apron ensure easy first time fitting.

Tile: TRF

Flashing for single window installation into interlocking profiled tiles or interlocking plain tiles.

  • Roof Pitch 20° – 90°
  • Material Profile – Max 45 mm

Deep Tile: DTRF

Flashing for single window installation into flat or profiled interlocking tiles. Also suitable for interlocking slate and profiled sheeting.

  • Roof Pitch 15° – 90°
  • Material Profile – Max 90mm

Slate: SRF

Flashing for single window installation into slate up to 10mm thick. Not to be used with interlocking slate.

  • Roof Pitch 15° – 90°
  • Material Profile – Max 10mm

Plain Tile: PTRF

Flashing for single window installation into plain tiles. Not to be used with interlocking plain tiles.

  • Roof Pitch 25° – 90°
  • Material Proile  Max 15mm

Combination Flashings

The Keylite range of Combination Flashing Systems allows any of the standard Keylite Roof Windows to be installed in vertical, horizontal or group blocks.


  • Standard distance between window frames = 100mm
  • Variations and specials on request, please contact Keylite Sales Team for more information.
Window Sizes (WxH)550x780550x980550x1180660x1180780x980780x1180780x1400940x1400940x16001140x11801340x9801340x1400
(8mm profile)

Product Code
(45mm profile)

Product Code
Deep Tile
(90mm profile)

Product Code
Plain Tile
(15mm profile)

Product Code
Conservation Slate
Product Code
Conservation Tile
Product Code
Conservation Plain Tile
Product Code
Combi Slate
Product Code
Combi Tile
(15-90mm profile)

Product Code
Bi-lite Slate
Product Code
Bi-lite Tile
(15-90mm profile)

Product Code
Quad-lite Slate
Product Code
Quad-lite Tile
(15-90mm profile)

Product Code
Table sizes using this colour can only be purchased by email or telephone.

Why Keylite?

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Service & Support

Service & Support

Our technical experts are on hand to advise and assist you at the design and specification stage.

Service & Support

Patented Innovation

Our patents mean that other conventional roof windows do not share many of our extraordinary features.

Service & Support

10 Year Guarantee

We are confident that our products will give trouble free performance throughout this period and beyond.

Service & Support

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Only available in
England, Scotland & Wales