Please note that there is a 3-5 working day lead time for this product.

The FAKRO Under Felt Collar Insulation Set - XDP 10 (1140 x 1180mm) is the ideal solution for seamlessly linking your window to the roof system while providing superior insulation. This set includes a breather membrane collar and insulation that fill the space between the frame and roof, ensuring easy and effective insulation around the window. Made from specially impregnated sheep wool, it is natural, environmentally friendly, odor-free, and gentle on the skin. Its elasticity allows it to perfectly fill the space between the window and roof construction elements, significantly reducing thermal bridging and enhancing thermal insulation.

• Dimensions: 1140 x 1180mm
• Weight: 2.04 kg
• Applications: Window to roof system linking
• Material: Specially impregnated sheep wool
• Features: Natural, odor-free, skin-friendly
• Benefits: Reduces thermal bridging, enhances insulation
• Installation: Easily cut and formed