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

The FAKRO Under Felt Collar Insulation Set - XDP 05 (780 x 980mm) is designed to seamlessly integrate your window with the roof system while providing superior insulation around the window. This set includes a breather membrane collar and insulation that effectively fills the space between the frame and roof, ensuring optimal thermal performance. The insulation tress, made from specially impregnated sheep wool, is natural, environmentally friendly, odor-free, and gentle on the skin. Its elasticity allows it to adapt perfectly to the space, reducing thermal bridging and enhancing energy efficiency. Easy to cut and form, it provides a quick and hassle-free installation process.

• Dimensions: 780 x 980mm
• Weight: 1.72 kg
• Applications: For linking windows to roof systems
• Material: Specially impregnated sheep wool
• Environmentally friendly and odor-free
• Easy to cut and form
• Reduces thermal bridging