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VELUX EBL 0021B Twin Flashing for Slate (18mm gap)


  • £119.00 (inc VAT) £99.17 (ex VAT)

New Generation EBL 0021B Twin Flashing with 18mm Gap for slate up to 8mm thick.

The innovative VELUX twin combination flashings allow for two VELUX windows to be installed side by side with an 18mm gap between the windows, bringing in a larger area of natural light to brighten up a room. This VELUX twin combination flashing is for slate up to 8mm thick and suitable for pitches of 15°-90°. 

VELUX flashing kits have been cleverly designed to integrate your VELUX roof window perfectly into your specific roofing material, which ensures that your window is completely weathertight, even in the most severe weather conditions.

Key features:

  • Side by side with 18mm gap for slate up to 8mm thick.
  • For slate up to 8mm thick.
  • Suitable for 15°-90° roof pitches.

Downloads and Data Sheets:

  Download EBL 0021B Twin Flashing Installation Manual

  10 Year Guarantee Document on VELUX Roof Windows 

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