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VELUX BDX MK04 2011 Twin Insulation Collar

VELUX BDX MK04 2011 Twin Insulation Collar

£52.87 exc. VAT £63.44 inc. VAT

In stock

VELUX BDX MK04 2011 Twin Insulation Collar

Product Details

For twin installations (18mm gap).

For the ultimate in insulation, we recommend the VELUX BDX Insulation Collar.

It reduces heat loss by eliminating thermal bridges between the window and your roof structure. Also comes with BFX Underfelt Collar.

  • Insulates around the Roof Window frame, reducing heat loss and eliminating cold bridges.
  • Makes insulating and installing the window a simple process.
  • Comes with Underfelt Collar (BFX).
  • Made to all standard window sizes.
  • Click fittings ensure fast and accurate assembly.

Additional Information

Window - Size MK04 - 780x978mm
Availability Generally available in 2 to 3 working days.

Brands we sell

Happy Clients

"Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down."
Harvey - Capital House Builders,
Best local builders merchant
"Excellent service, great prices, delivered on time. What more could I ask for."
Frank - PHI Construction,
Wonderful Service!
"Remarkably good price, helpful friendly staff, a hidden gem I never realised was there."
Charlie - Beltane Building Company ,
Remarkably good price
"I use Condell Building Supplies in and around London and find the staff knowledgeable and especially helpful when sourcing special products. As well as a great website they are a old fashioned family run timber and builders merchants so many of the deliveries come directly from their yard in Sutton. I would recommend them to anyone looking for good prices and old fashioned customer service. "
Tom Pounder ,
Good Prices and Good Old Fashioned Customer Service
Condell are the best builders merchant in the Sutton area. I have used them for years and they never let me down.
Harvey - Capital House Builders
Best local builders merchant
Excellent service, great prices, delivered on time. What more could I ask for.
Frank - PHI Construction
Wonderful Service!