VELUX Underfelt Collar 134x140cm BFX UK08 1000

Key features

• Transverse drainage gutter for effective water management
• Weather-tight seal at roof penetration point
• Compatible with standard VELUX roof window and Sun Tunnel ranges
• Suitable for both new build and refurbishment projects
• Professional, visually consistent roof finish
• Engineered for UK roof conditions

Specifications

Product code

BFX UK08 1000

Dimensions

1340 x 1400mm

Type

Underfelt collar with transverse drainage gutter

Application

VELUX roof windows and Sun Tunnel systems

Installation

New build and refurbishment

Description

The VELUX BFX UK08 1000 Underfelt Collar is engineered to work with compatible VELUX roof window and Sun Tunnel systems. It incorporates a transverse drainage gutter to manage water run-off and maintain a weather-tight seal at the roof penetration. The collar supports a visually consistent and professional roof finish, whether you're working on new build or refurbishment installations. Sized at 1340x1400mm, it's designed for reliable performance in typical UK roof conditions and can form part of a wider daylight and ventilation solution for the property.