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Keylite Vertical Bi-Lite Roof Window
Keylite Vertical Bi-Lite (VBL) Roof Windows are the ideal way to maximise the light and ventilation into any room.
Keylite VBL roof windows are available in a variety of styles and combinations. Arranging your Keylite Roof Windows to incorporate a Keylite VBL creates a larger glazed area, and increases light into your living area.