Velux BDX SK08 2000F Insulation + BFX Underfelt Recessed Collar 1140mm x 1400mm
- Velux BDX SK08 insulation collar with BFX underfelt recessed collar, size 1140mm x 1400mm (45" x 55")
- Designed to insulate around roof window frames, cutting heat loss and preventing cold bridges
- Flexible foam construction ensures a secure, snug fit on standard Velux window sizes
- Click fittings allow quick, precise installation for trade professionals and experienced DIYers
- Self-supporting drainage gutter safely channels water away, enhancing weatherproofing
The Velux BDX SK08 2000F Insulation Collar combined with the BFX Underfelt Recessed Collar is a smart, practical solution for roofers, builders, and loft converters aiming to improve thermal efficiency and weatherproofing around Velux roof windows. This collar system reduces heat loss and eliminates cold bridges, helping maintain a warm, dry roof space. Please note, this product is designed to fit standard Velux window sizes and works specifically with EDL, EDP, EDW, and EDZ flashings.
Application
Ideal for new builds, re-roofing projects, or loft conversions, this insulation collar fits neatly around Velux roof window frames. It forms a tight, weatherproof seal in conjunction with the pleated BFX underfelt collar, ensuring water and wind cannot penetrate the roof structure. The system’s quick click fittings make installation straightforward and reliable, saving time on-site while maintaining high standards of workmanship.
Dimension
- 1140mm x 1400mm (45" x 55") – suitable for standard Velux window sizes
Material
- Flexible foam for insulation and secure fitting
- Durable pleated underfelt for water shedding
Type
- Roof window insulation collar and underfelt recessed collar
This product is supplied as shown and designed specifically for Velux roof window installations. Accessories and flashings are sold separately.
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.
