Everything you need in one box for a weathertight installation – with added insulation.
Ensure a watertight seal between the roof window and the roofing underfelt with the VELUX underfelt collar that leads water away from the roof window installation.
Reduce heat loss and eliminate cold bridges with the VELUX insulation frame. The combination of rigid and flexible foam creates a tight seal between the roof window and the roof construction and makes it easy to install.
VELUX sun tunnel with flexible 14 inch diameter tunnel for slate up to 8mm thick. Brings natural light into windowless storage areas, corridors and bathrooms. Double layer diffuser for maximising the spread of light.
Our most versatile window, suitable for single or multiple applications in any roof with a pitch of 15°-90°. The opening handle is conveniently placed at the top of the window and also controls ventilation, giving the option of fresh air flow even when the window is locked and secure.
VELUX sun tunnel with rigid 10 inch diameter tunnel for slate up to 8mm thick. Brings natural light into windowless storage areas, corridors and bathrooms. Double layer diffuser for maximising the spread of light.
Our most versatile window, suitable for single or multiple applications in any roof with a pitch of 15-90. The opening handle is conveniently placed at the top of the window and also controls ventilation, giving the option of fresh air flow even when the window is locked and secure.
VELUX sun tunnel with flexible 14 inch diameter tunnel for slate up to 8mm thick. Brings natural light into windowless storage areas, corridors and bathrooms. Double layer diffuser for maximising the spread of light.
Our most versatile window, suitable for single or multiple applications in any roof with a pitch of 15°-90°. The opening handle is conveniently placed at the top of the window and also controls ventilation, giving the option of fresh air flow even when the window is locked and secure.
VELUX sun tunnel with rigid 10 inch diameter tunnel for slate up to 8mm thick. Brings natural light into windowless storage areas, corridors and bathrooms. Double layer diffuser for maximising the spread of light.
Our most versatile window, suitable for single or multiple applications in any roof with a pitch of 15-90. The opening handle is conveniently placed at the top of the window and also controls ventilation, giving the option of fresh air flow even when the window is locked and secure.