VELUX Underfelt Collar 94x160cm BFX PK10 1000

Key features

• Weather-tight flashing collar with integral 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 applications
• Engineered for reliable performance in UK roof conditions
• Pack of 10 units for multiple installations

Specifications

Dimensions

940 x 1600mm

Product type

Underfelt collar with drainage gutter

Pack quantity

10 units

Application

VELUX roof windows and Sun Tunnels

Suitable for

New build and refurbishment projects

Description

The VELUX BFX PK10 1000 Underfelt Collar is a flashing component designed to integrate with compatible VELUX roof window and Sun Tunnel systems. Measuring 940x1600mm, it provides a weather-tight seal between the window frame and roof structure, with an integral transverse drainage gutter to manage water run-off. Suitable for both new build and refurbishment projects, the collar supports a neat, professional roof finish and reliable long-term performance in typical UK roof conditions. Forms part of a complete daylight and ventilation solution when combined with compatible VELUX products.