Velux Insulation Collar BDX 2000 CK01 55 x 70cm 180-degree-fence-posts Once the adhesive is set

Once the adhesive is set the cap and screw tread of the base can be snapped off leaving a flat tiled surface

Trimming Tolerance: The Aria Oak Laminate Door offers flexibility in fitting

Its robust build ensures that it withstands daily wear and tear

Width: 853mm

Flood defence under sills

Velux Insulation Collar BDX 2000 CK01 55 x 70cm 180-degree-fence-posts Once the adhesive is setFor 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 and it also comes with VELUX BFX underfelt collar. The VELUX BDX insulation collar sits between the roof structure and the window frame and insulates the gap between the two, which reduces heat loss. The insulation collar also includes the BFX underfelt collar in the package. The