VELUX Underfelt Collar 94x140cm BFX PK08 1000

Key features

• Weather-tight flashing collar with integrated transverse drainage gutter
• Compatible with standard VELUX roof window and Sun Tunnel ranges
• Supports professional, visually consistent roof finish
• Suitable for new build and refurbishment installations
• Engineered for reliable performance in typical UK roof conditions
• Dimensions 940x1400mm to suit PK08 window size

Specifications

Product code

BFX PK08 1000

Dimensions

940 x 1400mm

Type

Underfelt collar with transverse drainage gutter

Application

VELUX roof windows and Sun Tunnels (PK08 compatible)

Suitable for

New build and refurbishment projects

Material

Engineered for UK roof conditions

Description

The VELUX BFX PK08 1000 Underfelt Collar is a 940x1400mm flashing collar designed to integrate with compatible VELUX roof window and Sun Tunnel systems. It combines an underfelt collar with transverse drainage gutter to create a weather-tight seal at the roof penetration, ensuring reliable performance in UK roof conditions. The collar supports a neat, visually consistent roof finish and is suitable for both new build and refurbishment projects. When installed correctly with compatible VELUX products, it forms part of a complete daylight and ventilation solution for the property.