Name: VELUX ETL Pro+ Slate Flashing Combination Flashing for Sloping & Fixed Window
Brand: Velux
SKU: VETLC

Information

VELUX ETL Pro+ Slate Combination Flashing for Sloping & Fixed Windows

Enhance your roof window installation with the VELUX ETL Pro+ Slate Flashing, expertly designed for use in combination installations featuring a fixed sloping window beneath a standard VELUX roof window. Ideal for pitched roofs, this premium-quality flashing ensures a weather-tight, seamless finish when installing VELUX windows in a vertical combination.

This flashing is specifically engineered to be used only with VELUX GIL or GIU Fixed Elements placed directly below a standard VELUX roof window. Whether you’re creating a dramatic lightwell or extending daylight further down a wall, the ETL Pro+ Combination Flashing is the perfect solution for stylish, high-performance integration.

Important Compatibility Information:

The VELUX ETL Pro+ Slate Flashing is designed exclusively for use with VELUX EDL Standard Slate Flashing.

Compatible fixed elements include only VELUX GIL or GIU models.

Suitable for roof pitches between 15° and 90° and for slate roofing materials up to 8 mm thickness (not suitable for interlocking slate or tiles).

Key Features:

Enables professional, secure installation of VELUX window combinations

Perfect for combining a fixed VELUX window below a top-hung or centre-pivot roof window

Designed for natural slate roofing

Durable, weathertight finish

Easy integration with existing VELUX EDL flashing

Need help choosing the right VELUX flashing combination?

Please call our expert team to discuss your exact requirements — we're here to help you select the correct product and size for your project.

Upgrade your roof design with confidence—choose the VELUX ETL Pro+ Slate Flashing for a sleek, cohesive VELUX window combination setup. Ideal for creating stunning vertical light features in loft conversions, extensions, or any sloped roof application.

Specification

More Information
Product Type	Flashings
Brand	Velux
Flashing Type	Pitched Window - Standard Installation
Frame Gap	100-160mm
Roof Pitch	15-90°
Supplier Code	ETL WK34 2000M
Collar Included	Yes
Installation Type	One Window Above Another Combination
Tile Thickness	upto 8mm
Roofing Material	Slates
Window External Finish	Grey