An image showing a Velux BDX 2000 underfelt kit

BDX 2000 VELUX Insulation Collar / BFX Underfelt Collar Kit

Name: BDX 2000 VELUX Insulation Collar / BFX Underfelt Collar Kit
Brand: Velux
SKU: VEL/BDX2000-CK04
Price: 32.75 GBP
Availability: InStock

by Velux

SKU

£45.95 - £62.00

£45.95

£31.95

£31.95 - £44.25

£31.95

Availability:

Out of stock

Availability:

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Availability:

Low stock

Availability:

Low stock

Availability:

Low stock

Quantity

3-5 Working Day Delivery

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Established in 1975

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Nationwide delivery available

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INSTALLED IN A PITCH OF BETWEEN DEGREES

THERMAL CONDUCTIVITY RATING: U-Value

BDX 2000 VELUX Insulation Collar / BFX Underfelt Collar Kit

Included with the BFX 1000, this product streamlines your purchase; if you've added the BFX 1000 to your cart, feel free to remove it.

The insulation collar guarantees optimal insulation between the roof structure and the window frame. The pleated BFX 1000 underfelt collar ensures a flexible, secure connection between the underfelt and window frame, with a drainage gutter that efficiently diverts water from the underfelt away from the window.
Part of our roof windows collection.

Key Features

Complete package includes BFX underfelt collar and drainage gutter
Compatible with all standard roof window sizes
Quick and precise assembly with click fittings
Backed by a 10-Year Manufacturer's Guarantee (T&Cs Apply)
Waterproof design
Model No: BDX 2000
Easy installation
Provides a discreet and unobtrusive finish
Specifically crafted for Velux Roof Windows

Buyer Notes

Fitting Instructions

Environmental Product Declaration

Velux Guarantee

View Here

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Why choose velux?

What makes us unique?

In 1965, Villum Kann Rasmussen formulated the Model Company Objective to define our way of doing business.

At VELUX we believe we have a responsibility to drive change within the company, our sector and beyond. We strive to transform indoor spaces to have a positive impact on the people who live, work and play in them.

Transforming spaces into favourite places

We bring daylight and fresh air into homes and buildings all over the world. VELUX solutions, from roof windows and sun tunnels to blinds and shutters, help create healthy and comfortable indoor environments.

Villum Kann Rasmussen founded the company in 1941. Today we employ 11,000 people worldwide, with sales offices in 37 countries and 21 production sites in 12 countries.

VELUX Partner Programme

Built to recognise the work you do

The Partner Programme is a tier-based programme designed to support and reward VELUX installers with services, benefits, and tools that grow as you engage with us. The more active you are, the more you unlock.

Access everything through the VELUX Partner Portal - your one place to manage your partnership, earn points, and grow your business with VELUX.

Existing VELUX Rewards member? Learn how to activate your account below.

Sign up to the Partner Programme

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Product Information

Does VELUX have a YouTube channel showing Installation & technical details?

The VELUX Installation & Advice channel focuses on the technical aspect of our product experience, opening up for a better understanding of installing, maintaining and setting up your VELUX product.

Here, you can find how-to videos, service solutions, good-to-know practices and complete installation videos on various products ranging from digital home solutions to roller shutters, flashings and roof windows etc.

Make sure to subscribe to the channel and keep up with best practices and product solutions.

To find out more details please visit our YouTube Channel by clicking here:

Velux Youtube Channel

How can I care for my VELUX roof window to make it last a lifetime?

Make Your VELUX Roof Window Last a Lifetime Find care and operating instructions for your VELUX roof window here.

How do I know what product suits my space?

Create your ideal roof window quickly and easily

Assemble your roof window solution in just a few steps and calculate the price, including all required connection products. You’ll also get helpful suggestions for additional items, such as inner linings and sun/heat protection products.

Roof Window Configurator