VELUX BFX 1000 Underfelt Collar Size (w x h):FK06 (66 x 118 cm) To tilt the slats and

To tilt the slats and adjust the direction of incoming light simply slide the tilting grip in the right hand side rail up or down

allowing rain and dirt to drain away

Slim design - Integrates perfectly with you roof window

Protects your roof window all year round with a sturdy aluminium shield exterior

Multiple blinds can be programmed into one wall switch for simultaneous operation

VELUX BFX 1000 Underfelt Collar Size (w x h):FK06 (66 x 118 cm) To tilt the slats andDescription: The VELUX BFX underfelt collar includes a transverse drainage gutter ensures a fast connection between the VELUX roof window and the roofing felt membrane. It helps to protect against drafts and wind driven rain and snow around the window installation. It comes as one piece making fitting easy, especially around the corners. The transverse drainage gutter included also prevents any water ingress around the roof opening caused by missing