Velux BDX MK10 2000F Insulation + BFX Underfelt Recessed Collar 780mm x 1600mm
- Velux BDX MK10 2000F insulation collar paired with BFX underfelt recessed collar, sized 780mm x 1600mm (30.7" x 63"), designed for standard roof windows.
- Reduces heat loss and eliminates cold bridges by insulating around the roof window frame.
- Flexible foam construction ensures a snug fit and easy handling on the roof.
- Click fittings allow quick, precise assembly to speed up installation.
- Water drains safely through the self-supporting drainage gutter, maintaining reliable weather protection.
This Velux BDX MK10 2000F insulation collar with accompanying BFX underfelt recessed collar is built for roofers, builders, and loft converters aiming to improve thermal performance around roof windows. It delivers a tight, insulated seal that reduces heat loss and prevents cold bridging, helping to keep roofs energy efficient and weatherproof. Please note, the product is designed to fit all standard Velux window sizes.
Application
Ideal for new builds, extensions, or roof repairs requiring enhanced insulation around Velux roof windows. The collar fits neatly within the roof structure, working with EDL, EDP, EDW, and EDZ flashing kits to create a continuous weatherproof barrier. Its flexible foam and integrated drainage gutter manage water runoff effectively, reducing the risk of leaks and damp in pitched roof installations.
Dimension
- Overall size: 780mm x 1600mm (30.7" x 63") suitable for standard Velux sizes.
Material
- Flexible foam insulation for secure fitting and thermal efficiency.
- Durable pleated BFX underfelt collar for effective water shedding.
Type
- Roof window insulation collar and underfelt recessed collar set.
This product ensures a reliable, easy-to-install solution for improving the weatherproofing and insulation of Velux roof windows. Images are for illustration purposes only.
Delivery
Important: The following delivery information applies only to orders placed online.
Delivery Times
When placing your order, you will be able to view available delivery times at the checkout.
Please note: while we aim to deliver within 2–3 business days, this is subject to stock availability. A member of our team will be in touch after you place your order to confirm your delivery date.
Click & Collect is also available from selected branches. However, please be aware that stock levels can fluctuate, so we’ll confirm product availability and collection timing once your order is placed.
Delivery Charges
Orders over £150 ex VAT within our local delivery area qualify for free delivery. This excludes palletised or specialist products.
For orders under £150 ex VAT, standard delivery is £10 plus VAT. Certain products have specific delivery costs:
- Civil Engineering products: £20 + VAT.
- Roofing Tiles under £249.99 ex VAT: £60 + VAT.
Delivery charges and policies may vary at the discretion of our branches, and we reserve the right to amend them as required.
We offer a variety of delivery options to meet your needs nationwide, including pallet shipping (subject to size and weight restrictions), site delivery, and same-day or next-day delivery via TradeKart (available in selected postcodes).
Delivery charges are calculated based on your location, the products ordered, and your selected delivery method. Final costs will be displayed at checkout. If you have specific delivery requirements, please contact your local branch via our Branch Finder.
For any delivery-related enquiries, please email our sales team at websales@lordsbm.co.uk.
