Velux Underfelt Collar
£20.65 ex. VAT
£24.78 inc. VAT
Features & benefits:
Ensures a weather-tight seal between the roof window and the roof.
Pleated material ensures a flexible and tight seal to the underfelt of the roof, whatever it's construction.
Made from diffusion open material to minimise risk of condensation.
Comes with transverse drainage gutter to lead water away from the head of the window if a tile or slate is broken above the window.
Welded corners ensure watertight and simple installation.