Velux BDX SK06 2000F Insulation + BFX Underfelt Recessed Collar 1340mm x 1180mm
- Velux BDX SK06 2000F Insulation and BFX Underfelt Recessed Collar, sized 1340mm x 1180mm (52.8" x 46.5")
- Designed to reduce heat loss by insulating around roof window frames and preventing cold bridging
- Flexible foam construction ensures a secure, snug fit for reliable weatherproofing
- Quick and precise installation with click fittings and a self-supporting drainage gutter for safe water runoff
- Compatible with Velux EDL, EDP, EDW and EDZ flashings for versatile use on pitched roofs
The Velux BDX SK06 2000F Insulation Collar combined with the BFX Underfelt Recessed Collar provides an effective solution for insulating and sealing around roof windows. Specifically designed for roofers, builders, and loft converters, this product helps maintain thermal efficiency while ensuring a weatherproof seal in UK roof conditions. Please note, this collar is supplied to fit standard window sizes and is intended for use with compatible Velux flashings.
Application
This insulation and underfelt collar set is perfect for new builds, roof repairs, re-roofing, and loft conversions where Velux roof windows are installed. It reduces heat loss by eliminating cold bridges around the window frame and provides a robust barrier against water ingress. The self-supporting drainage gutter ensures water is safely directed away from the window opening, protecting the roof structure. Installation is straightforward with click fittings, making it suitable for experienced DIYers and trade professionals alike.
Dimension
- 1340mm x 1180mm (52.8" x 46.5")
Material
- Flexible foam insulation
- Durable pleated underfelt
Type
- Roof window insulation and underfelt recessed collar
Ensure compatibility with Velux EDL, EDP, EDW and EDZ flashing systems for best results. 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.
